[457] | 1 | // Copyright (c) Microsoft. All rights reserved.
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| 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
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| 3 |
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| 4 | #include <stdlib.h>
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| 5 | #include <stdio.h>
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| 6 | #include <ctype.h>
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| 7 | #include <string.h>
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| 8 | #include <limits.h>
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| 9 | #include "azure_c_shared_utility/gballoc.h"
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| 10 | #include "azure_c_shared_utility/httpheaders.h"
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| 11 | #include "azure_c_shared_utility/crt_abstractions.h"
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| 12 | #include "azure_c_shared_utility/xlogging.h"
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| 13 | #include "azure_c_shared_utility/xio.h"
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| 14 | #include "azure_c_shared_utility/platform.h"
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| 15 | #include "azure_c_shared_utility/tlsio.h"
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| 16 | #include "azure_c_shared_utility/threadapi.h"
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| 17 | #include "azure_c_shared_utility/shared_util_options.h"
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| 18 | #include "azure_c_shared_utility/http_proxy_io.h"
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| 19 |
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| 20 | #ifdef _MSC_VER
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| 21 | #define snprintf _snprintf
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| 22 | #endif
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| 23 |
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| 24 | /*Codes_SRS_HTTPAPI_COMPACT_21_001: [ The httpapi_compact shall implement the methods defined by the httpapi.h. ]*/
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| 25 | /*Codes_SRS_HTTPAPI_COMPACT_21_002: [ The httpapi_compact shall support the http requests. ]*/
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| 26 | /*Codes_SRS_HTTPAPI_COMPACT_21_003: [ The httpapi_compact shall return error codes defined by HTTPAPI_RESULT. ]*/
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| 27 | #include "azure_c_shared_utility/httpapi.h"
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| 28 |
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| 29 | #define MAX_HOSTNAME 64
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| 30 | #define TEMP_BUFFER_SIZE 1024
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| 31 |
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| 32 | /*Codes_SRS_HTTPAPI_COMPACT_21_077: [ The HTTPAPI_ExecuteRequest shall wait, at least, 10 seconds for the SSL open process. ]*/
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| 33 | #define MAX_OPEN_RETRY 100
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| 34 | /*Codes_SRS_HTTPAPI_COMPACT_21_084: [ The HTTPAPI_CloseConnection shall wait, at least, 10 seconds for the SSL close process. ]*/
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| 35 | #define MAX_CLOSE_RETRY 100
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| 36 | /*Codes_SRS_HTTPAPI_COMPACT_21_079: [ The HTTPAPI_ExecuteRequest shall wait, at least, 20 seconds to send a buffer using the SSL connection. ]*/
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| 37 | #define MAX_SEND_RETRY 200
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| 38 | /*Codes_SRS_HTTPAPI_COMPACT_21_081: [ The HTTPAPI_ExecuteRequest shall try to read the message with the response up to 20 seconds. ]*/
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| 39 | #define MAX_RECEIVE_RETRY 200
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| 40 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
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| 41 | #define RETRY_INTERVAL_IN_MICROSECONDS 100
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| 42 |
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| 43 | MU_DEFINE_ENUM_STRINGS(HTTPAPI_RESULT, HTTPAPI_RESULT_VALUES)
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| 44 |
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| 45 | typedef struct HTTP_HANDLE_DATA_TAG
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| 46 | {
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| 47 | char* hostName;
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| 48 | char* certificate;
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| 49 | char* x509ClientCertificate;
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| 50 | char* x509ClientPrivateKey;
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[471] | 51 | const char* proxy_host;
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| 52 | int proxy_port;
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| 53 | const char* proxy_username;
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| 54 | const char* proxy_password;
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[457] | 55 | XIO_HANDLE xio_handle;
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| 56 | size_t received_bytes_count;
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| 57 | unsigned char* received_bytes;
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| 58 | unsigned int is_io_error : 1;
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| 59 | unsigned int is_connected : 1;
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| 60 | unsigned int send_completed : 1;
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| 61 | } HTTP_HANDLE_DATA;
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| 62 |
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| 63 | /*the following function does the same as sscanf(pos2, "%d", &sec)*/
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| 64 | /*this function only exists because some of platforms do not have sscanf. */
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| 65 | static int ParseStringToDecimal(const char *src, int* dst)
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| 66 | {
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| 67 | int result;
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| 68 | char* next;
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| 69 | long num = strtol(src, &next, 0);
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| 70 | if (src == next || num < INT_MIN || num > INT_MAX)
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| 71 | {
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| 72 | result = EOF;
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| 73 | }
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| 74 | else
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| 75 | {
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| 76 | result = 1;
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| 77 | }
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| 78 | if (num < INT_MIN) num = INT_MIN;
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| 79 | if (num > INT_MAX) num = INT_MAX;
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| 80 | *dst = (int)num;
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| 81 | return result;
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| 82 | }
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| 83 |
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| 84 | /*the following function does the same as sscanf(pos2, "%x", &sec)*/
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| 85 | /*this function only exists because some of platforms do not have sscanf. This is not a full implementation; it only works with well-defined x numbers. */
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| 86 | #define HEXA_DIGIT_VAL(c) (((c>='0') && (c<='9')) ? (c-'0') : ((c>='a') && (c<='f')) ? (c-'a'+10) : ((c>='A') && (c<='F')) ? (c-'A'+10) : -1)
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| 87 | static int ParseStringToHexadecimal(const char *src, size_t* dst)
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| 88 | {
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| 89 | int result;
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| 90 | int digitVal;
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| 91 | if (src == NULL)
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| 92 | {
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| 93 | result = EOF;
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| 94 | }
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| 95 | else if (HEXA_DIGIT_VAL(*src) == -1)
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| 96 | {
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| 97 | result = EOF;
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| 98 | }
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| 99 | else
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| 100 | {
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| 101 | (*dst) = 0;
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| 102 | while ((digitVal = HEXA_DIGIT_VAL(*src)) != -1)
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| 103 | {
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| 104 | (*dst) *= 0x10;
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| 105 | (*dst) += (size_t)digitVal;
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| 106 | src++;
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| 107 | }
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| 108 | result = 1;
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| 109 | }
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| 110 | return result;
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| 111 | }
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| 112 |
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| 113 | /*the following function does the same as sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &ret) */
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| 114 | /*this function only exists because some of platforms do not have sscanf. This is not a full implementation; it only works with well-defined HTTP response. */
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| 115 | static int ParseHttpResponse(const char* src, int* dst)
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| 116 | {
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| 117 | int result;
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| 118 | static const char HTTPPrefix[] = "HTTP/";
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| 119 | bool fail;
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| 120 | const char* runPrefix;
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| 121 |
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| 122 | if ((src == NULL) || (dst == NULL))
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| 123 | {
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| 124 | result = EOF;
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| 125 | }
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| 126 | else
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| 127 | {
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| 128 | fail = false;
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| 129 | runPrefix = HTTPPrefix;
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| 130 |
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| 131 | while((*runPrefix) != '\0')
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| 132 | {
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| 133 | if ((*runPrefix) != (*src))
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| 134 | {
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| 135 | fail = true;
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| 136 | break;
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| 137 | }
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| 138 | src++;
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| 139 | runPrefix++;
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| 140 | }
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| 141 |
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| 142 | if (!fail)
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| 143 | {
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| 144 | while ((*src) != '.')
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| 145 | {
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| 146 | if ((*src) == '\0')
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| 147 | {
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| 148 | fail = true;
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| 149 | break;
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| 150 | }
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| 151 | src++;
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| 152 | }
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| 153 | }
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| 154 |
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| 155 | if (!fail)
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| 156 | {
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| 157 | while ((*src) != ' ')
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| 158 | {
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| 159 | if ((*src) == '\0')
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| 160 | {
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| 161 | fail = true;
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| 162 | break;
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| 163 | }
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| 164 | src++;
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| 165 | }
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| 166 | }
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| 167 |
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| 168 | if (fail)
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| 169 | {
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| 170 | result = EOF;
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| 171 | }
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| 172 | else
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| 173 | {
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| 174 | result = ParseStringToDecimal(src, dst);
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | return result;
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| 179 | }
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| 180 |
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| 181 | HTTPAPI_RESULT HTTPAPI_Init(void)
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| 182 | {
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| 183 | /*Codes_SRS_HTTPAPI_COMPACT_21_004: [ The HTTPAPI_Init shall allocate all memory to control the http protocol. ]*/
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| 184 | /*Codes_SRS_HTTPAPI_COMPACT_21_007: [ If there is not enough memory to control the http protocol, the HTTPAPI_Init shall return HTTPAPI_ALLOC_FAILED. ]*/
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| 185 | /**
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| 186 | * No memory is necessary.
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| 187 | */
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| 188 |
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| 189 | /*Codes_SRS_HTTPAPI_COMPACT_21_006: [ If HTTPAPI_Init succeed allocating all the needed memory, it shall return HTTPAPI_OK. ]*/
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| 190 | return HTTPAPI_OK;
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| 191 | }
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| 192 |
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| 193 | void HTTPAPI_Deinit(void)
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| 194 | {
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| 195 | /*Codes_SRS_HTTPAPI_COMPACT_21_009: [ The HTTPAPI_Init shall release all memory allocated by the httpapi_compact. ]*/
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| 196 | /**
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| 197 | * No memory was necessary.
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| 198 | */
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| 199 | }
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| 200 |
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| 201 | /*Codes_SRS_HTTPAPI_COMPACT_21_011: [ The HTTPAPI_CreateConnection shall create an http connection to the host specified by the hostName parameter. ]*/
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| 202 | HTTP_HANDLE HTTPAPI_CreateConnection(const char* hostName)
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| 203 | {
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| 204 | HTTP_HANDLE_DATA* http_instance;
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| 205 |
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| 206 | if (hostName == NULL)
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| 207 | {
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| 208 | /*Codes_SRS_HTTPAPI_COMPACT_21_014: [ If the hostName is NULL, the HTTPAPI_CreateConnection shall return NULL as the handle. ]*/
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| 209 | LogError("Invalid host name. Null hostName parameter.");
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| 210 | http_instance = NULL;
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| 211 | }
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| 212 | else if (*hostName == '\0')
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| 213 | {
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| 214 | /*Codes_SRS_HTTPAPI_COMPACT_21_015: [ If the hostName is empty, the HTTPAPI_CreateConnection shall return NULL as the handle. ]*/
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| 215 | LogError("Invalid host name. Empty string.");
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| 216 | http_instance = NULL;
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| 217 | }
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| 218 | else
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| 219 | {
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| 220 | http_instance = (HTTP_HANDLE_DATA*)malloc(sizeof(HTTP_HANDLE_DATA));
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| 221 | /*Codes_SRS_HTTPAPI_COMPACT_21_013: [ If there is not enough memory to control the http connection, the HTTPAPI_CreateConnection shall return NULL as the handle. ]*/
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| 222 | if (http_instance == NULL)
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| 223 | {
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| 224 | LogError("There is no memory to control the http connection");
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| 225 | }
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[471] | 226 | else if(mallocAndStrcpy_s((char**)&(http_instance->hostName), hostName) != 0)
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[457] | 227 | {
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[471] | 228 | LogError("failure allocate host name");
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[457] | 229 | free(http_instance);
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| 230 | http_instance = NULL;
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| 231 | }
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| 232 | else
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| 233 | {
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[471] | 234 | http_instance->xio_handle = NULL;
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| 235 | http_instance->is_connected = 0;
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| 236 | http_instance->is_io_error = 0;
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| 237 | http_instance->received_bytes_count = 0;
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| 238 | http_instance->received_bytes = NULL;
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| 239 | http_instance->certificate = NULL;
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| 240 | http_instance->x509ClientCertificate = NULL;
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| 241 | http_instance->x509ClientPrivateKey = NULL;
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| 242 | http_instance->proxy_host = NULL;
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| 243 | http_instance->proxy_port = 0;
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| 244 | http_instance->proxy_username = NULL;
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| 245 | http_instance->proxy_password = NULL;
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[457] | 246 | }
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| 247 | }
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| 248 |
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| 249 | /*Codes_SRS_HTTPAPI_COMPACT_21_012: [ The HTTPAPI_CreateConnection shall return a non-NULL handle on success. ]*/
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| 250 | return (HTTP_HANDLE)http_instance;
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| 251 | }
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| 252 |
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| 253 | static void on_io_close_complete(void* context)
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| 254 | {
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| 255 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)context;
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| 256 |
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| 257 | if (http_instance != NULL)
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| 258 | {
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| 259 | http_instance->is_connected = 0;
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| 260 | }
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| 261 | }
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| 262 |
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| 263 | void HTTPAPI_CloseConnection(HTTP_HANDLE handle)
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| 264 | {
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| 265 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)handle;
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| 266 |
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| 267 | /*Codes_SRS_HTTPAPI_COMPACT_21_020: [ If the connection handle is NULL, the HTTPAPI_CloseConnection shall not do anything. ]*/
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| 268 | if (http_instance != NULL)
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| 269 | {
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| 270 | /*Codes_SRS_HTTPAPI_COMPACT_21_019: [ If there is no previous connection, the HTTPAPI_CloseConnection shall not do anything. ]*/
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| 271 | if (http_instance->xio_handle != NULL)
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| 272 | {
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| 273 | http_instance->is_io_error = 0;
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| 274 | /*Codes_SRS_HTTPAPI_COMPACT_21_017: [ The HTTPAPI_CloseConnection shall close the connection previously created in HTTPAPI_ExecuteRequest. ]*/
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| 275 | if (xio_close(http_instance->xio_handle, on_io_close_complete, http_instance) != 0)
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| 276 | {
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| 277 | LogError("The SSL got error closing the connection");
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| 278 | /*Codes_SRS_HTTPAPI_COMPACT_21_087: [ If the xio return anything different than 0, the HTTPAPI_CloseConnection shall destroy the connection anyway. ]*/
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| 279 | http_instance->is_connected = 0;
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| 280 | }
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| 281 | else
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| 282 | {
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| 283 | /*Codes_SRS_HTTPAPI_COMPACT_21_084: [ The HTTPAPI_CloseConnection shall wait, at least, 10 seconds for the SSL close process. ]*/
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| 284 | int countRetry = MAX_CLOSE_RETRY;
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| 285 | while (http_instance->is_connected == 1)
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| 286 | {
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| 287 | xio_dowork(http_instance->xio_handle);
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| 288 | if ((countRetry--) < 0)
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| 289 | {
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| 290 | /*Codes_SRS_HTTPAPI_COMPACT_21_085: [ If the HTTPAPI_CloseConnection retries 10 seconds to close the connection without success, it shall destroy the connection anyway. ]*/
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| 291 | LogError("Close timeout. The SSL didn't close the connection");
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| 292 | http_instance->is_connected = 0;
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| 293 | }
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| 294 | else if (http_instance->is_io_error == 1)
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| 295 | {
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| 296 | LogError("The SSL got error closing the connection");
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| 297 | http_instance->is_connected = 0;
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| 298 | }
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| 299 | else if (http_instance->is_connected == 1)
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| 300 | {
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| 301 | LogInfo("Waiting for TLS close connection");
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| 302 | /*Codes_SRS_HTTPAPI_COMPACT_21_086: [ The HTTPAPI_CloseConnection shall wait, at least, 100 milliseconds between retries. ]*/
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| 303 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
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| 304 | }
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| 305 | }
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| 306 | }
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| 307 | /*Codes_SRS_HTTPAPI_COMPACT_21_076: [ After close the connection, The HTTPAPI_CloseConnection shall destroy the connection previously created in HTTPAPI_CreateConnection. ]*/
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| 308 | xio_destroy(http_instance->xio_handle);
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| 309 | }
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| 310 |
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[471] | 311 | if (http_instance->hostName != NULL)
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| 312 | {
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| 313 | free((void*)http_instance->hostName);
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| 314 | }
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| 315 |
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[457] | 316 | #ifndef DO_NOT_COPY_TRUSTED_CERTS_STRING
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| 317 | /*Codes_SRS_HTTPAPI_COMPACT_21_018: [ If there is a certificate associated to this connection, the HTTPAPI_CloseConnection shall free all allocated memory for the certificate. ]*/
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| 318 | if (http_instance->certificate)
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| 319 | {
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| 320 | free(http_instance->certificate);
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| 321 | }
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| 322 | #endif
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| 323 |
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| 324 | /*Codes_SRS_HTTPAPI_COMPACT_06_001: [ If there is a x509 client certificate associated to this connection, the HTTAPI_CloseConnection shall free all allocated memory for the certificate. ]*/
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| 325 | if (http_instance->x509ClientCertificate)
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| 326 | {
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| 327 | free(http_instance->x509ClientCertificate);
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| 328 | }
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| 329 |
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| 330 | /*Codes_SRS_HTTPAPI_COMPACT_06_002: [ If there is a x509 client private key associated to this connection, then HTTP_CloseConnection shall free all the allocated memory for the private key. ]*/
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| 331 | if (http_instance->x509ClientPrivateKey)
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| 332 | {
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| 333 | free(http_instance->x509ClientPrivateKey);
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| 334 | }
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| 335 |
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[471] | 336 | if (http_instance->proxy_host != NULL)
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[457] | 337 | {
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[471] | 338 | free((void*)http_instance->proxy_host);
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[457] | 339 | }
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[471] | 340 | if (http_instance->proxy_username != NULL)
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| 341 | {
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| 342 | free((void*)http_instance->proxy_username);
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| 343 | }
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| 344 | if (http_instance->proxy_password != NULL)
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| 345 | {
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| 346 | free((void*)http_instance->proxy_password);
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| 347 | }
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[457] | 348 |
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| 349 | free(http_instance);
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| 350 | }
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| 351 | }
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| 352 |
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| 353 | static void on_io_open_complete(void* context, IO_OPEN_RESULT open_result)
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| 354 | {
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| 355 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)context;
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| 356 |
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| 357 | if (http_instance != NULL)
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| 358 | {
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| 359 | if (open_result == IO_OPEN_OK)
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| 360 | {
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| 361 | http_instance->is_connected = 1;
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| 362 | http_instance->is_io_error = 0;
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| 363 | }
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| 364 | else
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| 365 | {
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| 366 | http_instance->is_io_error = 1;
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| 367 | }
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| 368 | }
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| 369 | }
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| 370 |
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| 371 | static void on_send_complete(void* context, IO_SEND_RESULT send_result)
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| 372 | {
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| 373 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)context;
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| 374 |
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| 375 | if (http_instance != NULL)
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| 376 | {
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| 377 | if (send_result == IO_SEND_OK)
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| 378 | {
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| 379 | http_instance->send_completed = 1;
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| 380 | http_instance->is_io_error = 0;
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| 381 | }
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| 382 | else
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| 383 | {
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| 384 | http_instance->is_io_error = 1;
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| 385 | }
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| 386 | }
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| 387 | }
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| 388 |
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| 389 | #define TOLOWER(c) (((c>='A') && (c<='Z'))?c-'A'+'a':c)
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| 390 | static int InternStrnicmp(const char* s1, const char* s2, size_t n)
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| 391 | {
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| 392 | int result;
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| 393 |
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| 394 | if (s1 == NULL) result = -1;
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| 395 | else if (s2 == NULL) result = 1;
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| 396 | else
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| 397 | {
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| 398 | result = 0;
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| 399 |
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| 400 | while(n-- && result == 0)
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| 401 | {
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| 402 | if (*s1 == 0) result = -1;
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| 403 | else if (*s2 == 0) result = 1;
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| 404 | else
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| 405 | {
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| 406 |
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| 407 | result = TOLOWER(*s1) - TOLOWER(*s2);
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| 408 | ++s1;
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| 409 | ++s2;
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| 410 | }
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| 411 | }
|
---|
| 412 | }
|
---|
| 413 |
|
---|
| 414 | return result;
|
---|
| 415 | }
|
---|
| 416 |
|
---|
| 417 | static void on_bytes_received(void* context, const unsigned char* buffer, size_t size)
|
---|
| 418 | {
|
---|
| 419 | unsigned char* new_received_bytes;
|
---|
| 420 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)context;
|
---|
| 421 |
|
---|
| 422 | if (http_instance != NULL)
|
---|
| 423 | {
|
---|
| 424 |
|
---|
| 425 | if (buffer == NULL)
|
---|
| 426 | {
|
---|
| 427 | http_instance->is_io_error = 1;
|
---|
| 428 | LogError("NULL pointer error");
|
---|
| 429 | }
|
---|
| 430 | else
|
---|
| 431 | {
|
---|
| 432 | /* Here we got some bytes so we'll buffer them so the receive functions can consumer it */
|
---|
| 433 | new_received_bytes = (unsigned char*)realloc(http_instance->received_bytes, http_instance->received_bytes_count + size);
|
---|
| 434 | if (new_received_bytes == NULL)
|
---|
| 435 | {
|
---|
| 436 | http_instance->is_io_error = 1;
|
---|
| 437 | LogError("Error allocating memory for received data");
|
---|
| 438 | }
|
---|
| 439 | else
|
---|
| 440 | {
|
---|
| 441 | http_instance->received_bytes = new_received_bytes;
|
---|
| 442 | if (memcpy(http_instance->received_bytes + http_instance->received_bytes_count, buffer, size) == NULL)
|
---|
| 443 | {
|
---|
| 444 | http_instance->is_io_error = 1;
|
---|
| 445 | LogError("Error copping received data to the HTTP bufffer");
|
---|
| 446 | }
|
---|
| 447 | else
|
---|
| 448 | {
|
---|
| 449 | http_instance->received_bytes_count += size;
|
---|
| 450 | }
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
| 454 | }
|
---|
| 455 |
|
---|
| 456 | static void on_io_error(void* context)
|
---|
| 457 | {
|
---|
| 458 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)context;
|
---|
| 459 | if (http_instance != NULL)
|
---|
| 460 | {
|
---|
| 461 | http_instance->is_io_error = 1;
|
---|
| 462 | LogError("Error signalled by underlying IO");
|
---|
| 463 | }
|
---|
| 464 | }
|
---|
| 465 |
|
---|
| 466 | static int conn_receive(HTTP_HANDLE_DATA* http_instance, char* buffer, int count)
|
---|
| 467 | {
|
---|
| 468 | int result;
|
---|
| 469 |
|
---|
| 470 | if ((http_instance == NULL) || (buffer == NULL) || (count < 0))
|
---|
| 471 | {
|
---|
| 472 | LogError("conn_receive: %s", ((http_instance == NULL) ? "Invalid HTTP instance" : "Invalid HTTP buffer"));
|
---|
| 473 | result = -1;
|
---|
| 474 | }
|
---|
| 475 | else
|
---|
| 476 | {
|
---|
| 477 | result = 0;
|
---|
| 478 | while (result < count)
|
---|
| 479 | {
|
---|
| 480 | xio_dowork(http_instance->xio_handle);
|
---|
| 481 |
|
---|
| 482 | /* if any error was detected while receiving then simply break and report it */
|
---|
| 483 | if (http_instance->is_io_error != 0)
|
---|
| 484 | {
|
---|
| 485 | LogError("xio reported error on dowork");
|
---|
| 486 | result = -1;
|
---|
| 487 | break;
|
---|
| 488 | }
|
---|
| 489 |
|
---|
| 490 | if (http_instance->received_bytes_count >= (size_t)count)
|
---|
| 491 | {
|
---|
| 492 | /* Consuming bytes from the receive buffer */
|
---|
| 493 | (void)memcpy(buffer, http_instance->received_bytes, count);
|
---|
| 494 | (void)memmove(http_instance->received_bytes, http_instance->received_bytes + count, http_instance->received_bytes_count - count);
|
---|
| 495 | http_instance->received_bytes_count -= count;
|
---|
| 496 |
|
---|
| 497 | /* we're not reallocating at each consumption so that we don't trash due to byte by byte consumption */
|
---|
| 498 | if (http_instance->received_bytes_count == 0)
|
---|
| 499 | {
|
---|
| 500 | free(http_instance->received_bytes);
|
---|
| 501 | http_instance->received_bytes = NULL;
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | result = count;
|
---|
| 505 | break;
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
|
---|
| 509 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
|
---|
| 510 | }
|
---|
| 511 | }
|
---|
| 512 |
|
---|
| 513 | return result;
|
---|
| 514 | }
|
---|
| 515 |
|
---|
| 516 | static void conn_receive_discard_buffer(HTTP_HANDLE_DATA* http_instance)
|
---|
| 517 | {
|
---|
| 518 | if (http_instance != NULL)
|
---|
| 519 | {
|
---|
| 520 | if (http_instance->received_bytes != NULL)
|
---|
| 521 | {
|
---|
| 522 | free(http_instance->received_bytes);
|
---|
| 523 | http_instance->received_bytes = NULL;
|
---|
| 524 | }
|
---|
| 525 | http_instance->received_bytes_count = 0;
|
---|
| 526 | }
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | static int readLine(HTTP_HANDLE_DATA* http_instance, char* buf, const size_t maxBufSize)
|
---|
| 530 | {
|
---|
| 531 | int resultLineSize;
|
---|
| 532 |
|
---|
| 533 | if ((http_instance == NULL) || (buf == NULL) || (maxBufSize == 0))
|
---|
| 534 | {
|
---|
| 535 | LogError("%s", ((http_instance == NULL) ? "Invalid HTTP instance" : "Invalid HTTP buffer"));
|
---|
| 536 | resultLineSize = -1;
|
---|
| 537 | }
|
---|
| 538 | else
|
---|
| 539 | {
|
---|
| 540 | char* destByte = buf;
|
---|
| 541 | /*Codes_SRS_HTTPAPI_COMPACT_21_081: [ The HTTPAPI_ExecuteRequest shall try to read the message with the response up to 20 seconds. ]*/
|
---|
| 542 | int countRetry = MAX_RECEIVE_RETRY;
|
---|
| 543 | bool endOfSearch = false;
|
---|
| 544 | resultLineSize = -1;
|
---|
| 545 | while (!endOfSearch)
|
---|
| 546 | {
|
---|
| 547 | xio_dowork(http_instance->xio_handle);
|
---|
| 548 |
|
---|
| 549 | /* if any error was detected while receiving then simply break and report it */
|
---|
| 550 | if (http_instance->is_io_error != 0)
|
---|
| 551 | {
|
---|
| 552 | LogError("xio reported error on dowork");
|
---|
| 553 | endOfSearch = true;
|
---|
| 554 | }
|
---|
| 555 | else
|
---|
| 556 | {
|
---|
| 557 | unsigned char* receivedByte = http_instance->received_bytes;
|
---|
| 558 | while (receivedByte < (http_instance->received_bytes + http_instance->received_bytes_count))
|
---|
| 559 | {
|
---|
| 560 | if ((*receivedByte) != '\r')
|
---|
| 561 | {
|
---|
| 562 | (*destByte) = (*receivedByte);
|
---|
| 563 | destByte++;
|
---|
| 564 | receivedByte++;
|
---|
| 565 |
|
---|
| 566 | if (destByte >= (buf + maxBufSize - 1))
|
---|
| 567 | {
|
---|
| 568 | LogError("Received message is bigger than the http buffer");
|
---|
| 569 | receivedByte = http_instance->received_bytes + http_instance->received_bytes_count;
|
---|
| 570 | endOfSearch = true;
|
---|
| 571 | break;
|
---|
| 572 | }
|
---|
| 573 | }
|
---|
| 574 | else
|
---|
| 575 | {
|
---|
| 576 | receivedByte++;
|
---|
| 577 | if ((receivedByte < (http_instance->received_bytes + http_instance->received_bytes_count)) && ((*receivedByte) == '\n'))
|
---|
| 578 | {
|
---|
| 579 | receivedByte++;
|
---|
| 580 | }
|
---|
| 581 | (*destByte) = '\0';
|
---|
| 582 | resultLineSize = (int)(destByte - buf);
|
---|
| 583 | endOfSearch = true;
|
---|
| 584 | break;
|
---|
| 585 | }
|
---|
| 586 | }
|
---|
| 587 |
|
---|
| 588 | http_instance->received_bytes_count -= (receivedByte - http_instance->received_bytes);
|
---|
| 589 | if (http_instance->received_bytes_count != 0)
|
---|
| 590 | {
|
---|
| 591 | (void)memmove(http_instance->received_bytes, receivedByte, http_instance->received_bytes_count);
|
---|
| 592 | }
|
---|
| 593 | else
|
---|
| 594 | {
|
---|
| 595 | conn_receive_discard_buffer(http_instance);
|
---|
| 596 | }
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | if (!endOfSearch)
|
---|
| 600 | {
|
---|
| 601 | if ((countRetry--) > 0)
|
---|
| 602 | {
|
---|
| 603 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
|
---|
| 604 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
|
---|
| 605 | }
|
---|
| 606 | else
|
---|
| 607 | {
|
---|
| 608 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 609 | LogError("Receive timeout. The HTTP request is incomplete");
|
---|
| 610 | endOfSearch = true;
|
---|
| 611 | }
|
---|
| 612 | }
|
---|
| 613 | }
|
---|
| 614 | }
|
---|
| 615 |
|
---|
| 616 | return resultLineSize;
|
---|
| 617 | }
|
---|
| 618 |
|
---|
| 619 | static int readChunk(HTTP_HANDLE_DATA* http_instance, char* buf, size_t size)
|
---|
| 620 | {
|
---|
| 621 | int cur, offset;
|
---|
| 622 |
|
---|
| 623 | // read content with specified length, even if it is received
|
---|
| 624 | // only in chunks due to fragmentation in the networking layer.
|
---|
| 625 | // returns -1 in case of error.
|
---|
| 626 | offset = 0;
|
---|
| 627 | while (size > (size_t)0)
|
---|
| 628 | {
|
---|
| 629 | cur = conn_receive(http_instance, buf + offset, (int)size);
|
---|
| 630 |
|
---|
| 631 | // end of stream reached
|
---|
| 632 | if (cur == 0)
|
---|
| 633 | {
|
---|
| 634 | break;
|
---|
| 635 | }
|
---|
| 636 |
|
---|
| 637 | // read cur bytes (might be less than requested)
|
---|
| 638 | size -= (size_t)cur;
|
---|
| 639 | offset += cur;
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 | return offset;
|
---|
| 643 | }
|
---|
| 644 |
|
---|
| 645 | static int skipN(HTTP_HANDLE_DATA* http_instance, size_t n)
|
---|
| 646 | {
|
---|
| 647 | // read and abandon response content with specified length
|
---|
| 648 | // returns -1 in case of error.
|
---|
| 649 |
|
---|
| 650 | int result;
|
---|
| 651 |
|
---|
| 652 | if (http_instance == NULL)
|
---|
| 653 | {
|
---|
| 654 | LogError("Invalid HTTP instance");
|
---|
| 655 | result = -1;
|
---|
| 656 | }
|
---|
| 657 | else
|
---|
| 658 | {
|
---|
| 659 | /*Codes_SRS_HTTPAPI_COMPACT_21_081: [ The HTTPAPI_ExecuteRequest shall try to read the message with the response up to 20 seconds. ]*/
|
---|
| 660 | int countRetry = MAX_RECEIVE_RETRY;
|
---|
| 661 | result = (int)n;
|
---|
| 662 | while (n > 0)
|
---|
| 663 | {
|
---|
| 664 | xio_dowork(http_instance->xio_handle);
|
---|
| 665 |
|
---|
| 666 | /* if any error was detected while receiving then simply break and report it */
|
---|
| 667 | if (http_instance->is_io_error != 0)
|
---|
| 668 | {
|
---|
| 669 | LogError("xio reported error on dowork");
|
---|
| 670 | result = -1;
|
---|
| 671 | n = 0;
|
---|
| 672 | }
|
---|
| 673 | else
|
---|
| 674 | {
|
---|
| 675 | if (http_instance->received_bytes_count <= n)
|
---|
| 676 | {
|
---|
| 677 | n -= http_instance->received_bytes_count;
|
---|
| 678 | http_instance->received_bytes_count = 0;
|
---|
| 679 | }
|
---|
| 680 | else
|
---|
| 681 | {
|
---|
| 682 | http_instance->received_bytes_count -= n;
|
---|
| 683 | (void)memmove(http_instance->received_bytes, http_instance->received_bytes + n, http_instance->received_bytes_count);
|
---|
| 684 | n = 0;
|
---|
| 685 | }
|
---|
| 686 |
|
---|
| 687 | if (n > 0)
|
---|
| 688 | {
|
---|
| 689 | if ((countRetry--) > 0)
|
---|
| 690 | {
|
---|
| 691 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
|
---|
| 692 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
|
---|
| 693 | }
|
---|
| 694 | else
|
---|
| 695 | {
|
---|
| 696 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 697 | LogError("Receive timeout. The HTTP request is incomplete");
|
---|
| 698 | n = 0;
|
---|
| 699 | result = -1;
|
---|
| 700 | }
|
---|
| 701 | }
|
---|
| 702 | }
|
---|
| 703 | }
|
---|
| 704 | }
|
---|
| 705 |
|
---|
| 706 | return result;
|
---|
| 707 | }
|
---|
| 708 |
|
---|
| 709 |
|
---|
| 710 | /*Codes_SRS_HTTPAPI_COMPACT_21_021: [ The HTTPAPI_ExecuteRequest shall execute the http communtication with the provided host, sending a request and reciving the response. ]*/
|
---|
| 711 | static HTTPAPI_RESULT OpenXIOConnection(HTTP_HANDLE_DATA* http_instance)
|
---|
| 712 | {
|
---|
| 713 | HTTPAPI_RESULT result;
|
---|
[471] | 714 | TLSIO_CONFIG tlsio_config;
|
---|
| 715 | HTTP_PROXY_IO_CONFIG http_proxy_io_config;
|
---|
[457] | 716 |
|
---|
| 717 | if (http_instance->is_connected != 0)
|
---|
| 718 | {
|
---|
| 719 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 720 | result = HTTPAPI_OK;
|
---|
| 721 | }
|
---|
| 722 | else
|
---|
| 723 | {
|
---|
| 724 | http_instance->is_io_error = 0;
|
---|
[471] | 725 | tlsio_config.hostname = http_instance->hostName;
|
---|
| 726 | tlsio_config.port = 443;
|
---|
[457] | 727 |
|
---|
[471] | 728 | if (http_instance->proxy_host != NULL) {
|
---|
| 729 | tlsio_config.underlying_io_interface = http_proxy_io_get_interface_description();
|
---|
| 730 | }
|
---|
| 731 | else {
|
---|
| 732 | tlsio_config.underlying_io_interface = NULL;
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | if (tlsio_config.underlying_io_interface != NULL) {
|
---|
| 736 | tlsio_config.underlying_io_parameters = (void*)&http_proxy_io_config;
|
---|
| 737 |
|
---|
| 738 | http_proxy_io_config.proxy_hostname = http_instance->proxy_host;
|
---|
| 739 | http_proxy_io_config.proxy_port = http_instance->proxy_port;
|
---|
| 740 | http_proxy_io_config.username = http_instance->proxy_username;
|
---|
| 741 | http_proxy_io_config.password = http_instance->proxy_password;
|
---|
| 742 | http_proxy_io_config.hostname = http_instance->hostName;
|
---|
| 743 | http_proxy_io_config.port = 443;
|
---|
| 744 | }
|
---|
| 745 | else {
|
---|
| 746 | tlsio_config.underlying_io_parameters = NULL;
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | http_instance->xio_handle = xio_create(platform_get_default_tlsio(), (void*)&tlsio_config);
|
---|
| 750 |
|
---|
| 751 | if (http_instance->xio_handle == NULL)
|
---|
| 752 | {
|
---|
| 753 | LogError("Create connection failed");
|
---|
| 754 | free(http_instance);
|
---|
| 755 | http_instance = NULL;
|
---|
| 756 | }
|
---|
[457] | 757 | /*Codes_SRS_HTTPAPI_COMPACT_21_022: [ If a Certificate was provided, the HTTPAPI_ExecuteRequest shall set this option on the transport layer. ]*/
|
---|
[471] | 758 | else if ((http_instance->certificate != NULL) &&
|
---|
[457] | 759 | (xio_setoption(http_instance->xio_handle, OPTION_TRUSTED_CERT, http_instance->certificate) != 0))
|
---|
| 760 | {
|
---|
| 761 | /*Codes_SRS_HTTPAPI_COMPACT_21_023: [ If the transport failed setting the Certificate, the HTTPAPI_ExecuteRequest shall not send any request and return HTTPAPI_SET_OPTION_FAILED. ]*/
|
---|
| 762 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 763 | LogInfo("Could not load certificate");
|
---|
| 764 | }
|
---|
| 765 | /*Codes_SRS_HTTPAPI_COMPACT_06_003: [ If the x509 client certificate is provided, the HTTPAPI_ExecuteRequest shall set this option on the transport layer. ]*/
|
---|
| 766 | else if ((http_instance->x509ClientCertificate != NULL) &&
|
---|
| 767 | (xio_setoption(http_instance->xio_handle, SU_OPTION_X509_CERT, http_instance->x509ClientCertificate) != 0))
|
---|
| 768 | {
|
---|
| 769 | /*Codes_SRS_HTTPAPI_COMPACT_06_005: [ If the transport failed setting the client certificate, the HTTPAPI_ExecuteRequest shall not send any request and return HTTPAPI_SET_OPTION_FAILED. ]*/
|
---|
| 770 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 771 | LogInfo("Could not load the client certificate");
|
---|
| 772 | }
|
---|
| 773 | else if ((http_instance->x509ClientPrivateKey != NULL) &&
|
---|
| 774 | (xio_setoption(http_instance->xio_handle, SU_OPTION_X509_PRIVATE_KEY, http_instance->x509ClientPrivateKey) != 0))
|
---|
| 775 | {
|
---|
| 776 | /*Codes_SRS_HTTPAPI_COMPACT_06_006: [ If the transport failed setting the client certificate private key, the HTTPAPI_ExecuteRequest shall not send any request and return HTTPAPI_SET_OPTION_FAILED. ] */
|
---|
| 777 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 778 | LogInfo("Could not load the client certificate private key");
|
---|
| 779 | }
|
---|
| 780 | else
|
---|
| 781 | {
|
---|
| 782 | /*Codes_SRS_HTTPAPI_COMPACT_21_024: [ The HTTPAPI_ExecuteRequest shall open the transport connection with the host to send the request. ]*/
|
---|
| 783 | if (xio_open(http_instance->xio_handle, on_io_open_complete, http_instance, on_bytes_received, http_instance, on_io_error, http_instance) != 0)
|
---|
| 784 | {
|
---|
| 785 | /*Codes_SRS_HTTPAPI_COMPACT_21_025: [ If the open process failed, the HTTPAPI_ExecuteRequest shall not send any request and return HTTPAPI_OPEN_REQUEST_FAILED. ]*/
|
---|
| 786 | result = HTTPAPI_OPEN_REQUEST_FAILED;
|
---|
| 787 | }
|
---|
| 788 | else
|
---|
| 789 | {
|
---|
| 790 | int countRetry;
|
---|
| 791 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 792 | result = HTTPAPI_OK;
|
---|
| 793 | /*Codes_SRS_HTTPAPI_COMPACT_21_077: [ The HTTPAPI_ExecuteRequest shall wait, at least, 10 seconds for the SSL open process. ]*/
|
---|
| 794 | countRetry = MAX_OPEN_RETRY;
|
---|
| 795 | while ((http_instance->is_connected == 0) &&
|
---|
| 796 | (http_instance->is_io_error == 0))
|
---|
| 797 | {
|
---|
| 798 | xio_dowork(http_instance->xio_handle);
|
---|
[471] | 799 | //LogInfo("Waiting for TLS connection");
|
---|
[457] | 800 | if ((countRetry--) < 0)
|
---|
| 801 | {
|
---|
| 802 | /*Codes_SRS_HTTPAPI_COMPACT_21_078: [ If the HTTPAPI_ExecuteRequest cannot open the connection in 10 seconds, it shall fail and return HTTPAPI_OPEN_REQUEST_FAILED. ]*/
|
---|
| 803 | LogError("Open timeout. The HTTP request is incomplete");
|
---|
| 804 | result = HTTPAPI_OPEN_REQUEST_FAILED;
|
---|
| 805 | break;
|
---|
| 806 | }
|
---|
| 807 | else
|
---|
| 808 | {
|
---|
| 809 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
|
---|
| 810 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
|
---|
| 811 | }
|
---|
| 812 | }
|
---|
| 813 | }
|
---|
| 814 | }
|
---|
| 815 | }
|
---|
| 816 |
|
---|
| 817 | if ((http_instance->is_io_error != 0) && (result == HTTPAPI_OK))
|
---|
| 818 | {
|
---|
| 819 | /*Codes_SRS_HTTPAPI_COMPACT_21_025: [ If the open process failed, the HTTPAPI_ExecuteRequest shall not send any request and return HTTPAPI_OPEN_REQUEST_FAILED. ]*/
|
---|
| 820 | result = HTTPAPI_OPEN_REQUEST_FAILED;
|
---|
| 821 | }
|
---|
| 822 |
|
---|
| 823 | return result;
|
---|
| 824 | }
|
---|
| 825 |
|
---|
| 826 | static HTTPAPI_RESULT conn_send_all(HTTP_HANDLE_DATA* http_instance, const unsigned char* buf, size_t bufLen)
|
---|
| 827 | {
|
---|
| 828 | HTTPAPI_RESULT result;
|
---|
| 829 |
|
---|
| 830 | http_instance->send_completed = 0;
|
---|
| 831 | http_instance->is_io_error = 0;
|
---|
| 832 | if (xio_send(http_instance->xio_handle, buf, bufLen, on_send_complete, http_instance) != 0)
|
---|
| 833 | {
|
---|
| 834 | /*Codes_SRS_HTTPAPI_COMPACT_21_028: [ If the HTTPAPI_ExecuteRequest cannot send the request header, it shall return HTTPAPI_HTTP_HEADERS_FAILED. ]*/
|
---|
| 835 | result = HTTPAPI_SEND_REQUEST_FAILED;
|
---|
| 836 | }
|
---|
| 837 | else
|
---|
| 838 | {
|
---|
| 839 | /*Codes_SRS_HTTPAPI_COMPACT_21_079: [ The HTTPAPI_ExecuteRequest shall wait, at least, 20 seconds to send a buffer using the SSL connection. ]*/
|
---|
| 840 | int countRetry = MAX_SEND_RETRY;
|
---|
| 841 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 842 | result = HTTPAPI_OK;
|
---|
| 843 | while ((http_instance->send_completed == 0) && (result == HTTPAPI_OK))
|
---|
| 844 | {
|
---|
| 845 | xio_dowork(http_instance->xio_handle);
|
---|
| 846 | if (http_instance->is_io_error != 0)
|
---|
| 847 | {
|
---|
| 848 | /*Codes_SRS_HTTPAPI_COMPACT_21_028: [ If the HTTPAPI_ExecuteRequest cannot send the request header, it shall return HTTPAPI_HTTP_HEADERS_FAILED. ]*/
|
---|
| 849 | result = HTTPAPI_SEND_REQUEST_FAILED;
|
---|
| 850 | }
|
---|
| 851 | else if ((countRetry--) <= 0)
|
---|
| 852 | {
|
---|
| 853 | /*Codes_SRS_HTTPAPI_COMPACT_21_080: [ If the HTTPAPI_ExecuteRequest retries to send the message for 20 seconds without success, it shall fail and return HTTPAPI_SEND_REQUEST_FAILED. ]*/
|
---|
| 854 | LogError("Send timeout. The HTTP request is incomplete");
|
---|
| 855 | /*Codes_SRS_HTTPAPI_COMPACT_21_028: [ If the HTTPAPI_ExecuteRequest cannot send the request header, it shall return HTTPAPI_HTTP_HEADERS_FAILED. ]*/
|
---|
| 856 | result = HTTPAPI_SEND_REQUEST_FAILED;
|
---|
| 857 | }
|
---|
| 858 | else
|
---|
| 859 | {
|
---|
| 860 | /*Codes_SRS_HTTPAPI_COMPACT_21_083: [ The HTTPAPI_ExecuteRequest shall wait, at least, 100 milliseconds between retries. ]*/
|
---|
| 861 | ThreadAPI_Sleep(RETRY_INTERVAL_IN_MICROSECONDS);
|
---|
| 862 | }
|
---|
| 863 | }
|
---|
| 864 | }
|
---|
| 865 |
|
---|
| 866 | return result;
|
---|
| 867 | }
|
---|
| 868 |
|
---|
| 869 | /*Codes_SRS_HTTPAPI_COMPACT_21_035: [ The HTTPAPI_ExecuteRequest shall execute resquest for types GET, POST, PUT, DELETE, PATCH, HEAD. ]*/
|
---|
| 870 | const char httpapiRequestString[6][7] = { "GET", "POST", "PUT", "DELETE", "PATCH", "HEAD" };
|
---|
| 871 | const char* get_request_type(HTTPAPI_REQUEST_TYPE requestType)
|
---|
| 872 | {
|
---|
[471] | 873 | return (const char*)httpapiRequestString[requestType];
|
---|
[457] | 874 | }
|
---|
| 875 |
|
---|
| 876 | /*Codes_SRS_HTTPAPI_COMPACT_21_026: [ If the open process succeed, the HTTPAPI_ExecuteRequest shall send the request message to the host. ]*/
|
---|
| 877 | static HTTPAPI_RESULT SendHeadsToXIO(HTTP_HANDLE_DATA* http_instance, HTTPAPI_REQUEST_TYPE requestType, const char* relativePath, HTTP_HEADERS_HANDLE httpHeadersHandle, size_t headersCount)
|
---|
| 878 | {
|
---|
| 879 | HTTPAPI_RESULT result;
|
---|
| 880 | char buf[TEMP_BUFFER_SIZE];
|
---|
| 881 | int ret;
|
---|
| 882 |
|
---|
| 883 | //Send request
|
---|
| 884 | /*Codes_SRS_HTTPAPI_COMPACT_21_038: [ The HTTPAPI_ExecuteRequest shall execute the resquest for the path in relativePath parameter. ]*/
|
---|
| 885 | /*Codes_SRS_HTTPAPI_COMPACT_21_036: [ The request type shall be provided in the parameter requestType. ]*/
|
---|
| 886 | if (((ret = snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\n", get_request_type(requestType), relativePath)) < 0) ||
|
---|
| 887 | ((size_t)ret >= sizeof(buf)))
|
---|
| 888 | {
|
---|
| 889 | /*Codes_SRS_HTTPAPI_COMPACT_21_027: [ If the HTTPAPI_ExecuteRequest cannot create a buffer to send the request, it shall not send any request and return HTTPAPI_STRING_PROCESSING_ERROR. ]*/
|
---|
| 890 | result = HTTPAPI_STRING_PROCESSING_ERROR;
|
---|
| 891 | }
|
---|
| 892 | /*Codes_SRS_HTTPAPI_COMPACT_21_028: [ If the HTTPAPI_ExecuteRequest cannot send the request header, it shall return HTTPAPI_HTTP_HEADERS_FAILED. ]*/
|
---|
| 893 | else if ((result = conn_send_all(http_instance, (const unsigned char*)buf, strlen(buf))) == HTTPAPI_OK)
|
---|
| 894 | {
|
---|
| 895 | size_t i;
|
---|
| 896 | //Send default headers
|
---|
| 897 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 898 | for (i = 0; ((i < headersCount) && (result == HTTPAPI_OK)); i++)
|
---|
| 899 | {
|
---|
| 900 | char* header;
|
---|
| 901 | if (HTTPHeaders_GetHeader(httpHeadersHandle, i, &header) != HTTP_HEADERS_OK)
|
---|
| 902 | {
|
---|
| 903 | /*Codes_SRS_HTTPAPI_COMPACT_21_027: [ If the HTTPAPI_ExecuteRequest cannot create a buffer to send the request, it shall not send any request and return HTTPAPI_STRING_PROCESSING_ERROR. ]*/
|
---|
| 904 | result = HTTPAPI_STRING_PROCESSING_ERROR;
|
---|
| 905 | }
|
---|
| 906 | else
|
---|
| 907 | {
|
---|
| 908 | if ((result = conn_send_all(http_instance, (const unsigned char*)header, strlen(header))) == HTTPAPI_OK)
|
---|
| 909 | {
|
---|
| 910 | result = conn_send_all(http_instance, (const unsigned char*)"\r\n", (size_t)2);
|
---|
| 911 | }
|
---|
| 912 | free(header);
|
---|
| 913 | }
|
---|
| 914 | }
|
---|
| 915 |
|
---|
| 916 | //Close headers
|
---|
| 917 | if (result == HTTPAPI_OK)
|
---|
| 918 | {
|
---|
| 919 | result = conn_send_all(http_instance, (const unsigned char*)"\r\n", (size_t)2);
|
---|
| 920 | }
|
---|
| 921 | }
|
---|
| 922 | return result;
|
---|
| 923 | }
|
---|
| 924 |
|
---|
| 925 | /*Codes_SRS_HTTPAPI_COMPACT_21_042: [ The request can contain the a content message, provided in content parameter. ]*/
|
---|
| 926 | static HTTPAPI_RESULT SendContentToXIO(HTTP_HANDLE_DATA* http_instance, const unsigned char* content, size_t contentLength)
|
---|
| 927 | {
|
---|
| 928 | HTTPAPI_RESULT result;
|
---|
| 929 |
|
---|
| 930 | //Send data (if available)
|
---|
| 931 | /*Codes_SRS_HTTPAPI_COMPACT_21_045: [ If the contentLength is lower than one, the HTTPAPI_ExecuteRequest shall send the request without content. ]*/
|
---|
| 932 | if (content && contentLength > 0)
|
---|
| 933 | {
|
---|
| 934 | /*Codes_SRS_HTTPAPI_COMPACT_21_044: [ If the content is not NULL, the number of bytes in the content shall be provided in contentLength parameter. ]*/
|
---|
| 935 | result = conn_send_all(http_instance, content, contentLength);
|
---|
| 936 | }
|
---|
| 937 | else
|
---|
| 938 | {
|
---|
| 939 | /*Codes_SRS_HTTPAPI_COMPACT_21_043: [ If the content is NULL, the HTTPAPI_ExecuteRequest shall send the request without content. ]*/
|
---|
| 940 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 941 | result = HTTPAPI_OK;
|
---|
| 942 | }
|
---|
| 943 | return result;
|
---|
| 944 | }
|
---|
| 945 |
|
---|
| 946 | /*Codes_SRS_HTTPAPI_COMPACT_21_030: [ At the end of the transmission, the HTTPAPI_ExecuteRequest shall receive the response from the host. ]*/
|
---|
| 947 | static HTTPAPI_RESULT ReceiveHeaderFromXIO(HTTP_HANDLE_DATA* http_instance, unsigned int* statusCode)
|
---|
| 948 | {
|
---|
| 949 | HTTPAPI_RESULT result;
|
---|
| 950 | char buf[TEMP_BUFFER_SIZE];
|
---|
| 951 | int ret;
|
---|
| 952 |
|
---|
| 953 | http_instance->is_io_error = 0;
|
---|
| 954 |
|
---|
| 955 | //Receive response
|
---|
| 956 | if (readLine(http_instance, buf, TEMP_BUFFER_SIZE) < 0)
|
---|
| 957 | {
|
---|
| 958 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 959 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 960 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 961 | }
|
---|
| 962 | //Parse HTTP response
|
---|
| 963 | else if (ParseHttpResponse(buf, &ret) != 1)
|
---|
| 964 | {
|
---|
| 965 | //Cannot match string, error
|
---|
| 966 | /*Codes_SRS_HTTPAPI_COMPACT_21_055: [ If the HTTPAPI_ExecuteRequest cannot parser the received message, it shall return HTTPAPI_RECEIVE_RESPONSE_FAILED. ]*/
|
---|
| 967 | LogInfo("Not a correct HTTP answer");
|
---|
| 968 | result = HTTPAPI_RECEIVE_RESPONSE_FAILED;
|
---|
| 969 | }
|
---|
| 970 | else
|
---|
| 971 | {
|
---|
| 972 | /*Codes_SRS_HTTPAPI_COMPACT_21_046: [ The HTTPAPI_ExecuteRequest shall return the http status reported by the host in the received response. ]*/
|
---|
| 973 | /*Codes_SRS_HTTPAPI_COMPACT_21_048: [ If the statusCode is NULL, the HTTPAPI_ExecuteRequest shall report not report any status. ]*/
|
---|
| 974 | if (statusCode)
|
---|
| 975 | {
|
---|
| 976 | /*Codes_SRS_HTTPAPI_COMPACT_21_047: [ The HTTPAPI_ExecuteRequest shall report the status in the statusCode parameter. ]*/
|
---|
| 977 | *statusCode = ret;
|
---|
| 978 | }
|
---|
| 979 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 980 | result = HTTPAPI_OK;
|
---|
| 981 | }
|
---|
| 982 |
|
---|
| 983 | return result;
|
---|
| 984 | }
|
---|
| 985 |
|
---|
| 986 | static HTTPAPI_RESULT ReceiveContentInfoFromXIO(HTTP_HANDLE_DATA* http_instance, HTTP_HEADERS_HANDLE responseHeadersHandle, size_t* bodyLength, bool* chunked)
|
---|
| 987 | {
|
---|
| 988 | HTTPAPI_RESULT result;
|
---|
| 989 | char buf[TEMP_BUFFER_SIZE];
|
---|
| 990 | const char* substr;
|
---|
| 991 | char* whereIsColon;
|
---|
| 992 | int lengthInMsg;
|
---|
| 993 | const char ContentLength[] = "content-length:";
|
---|
| 994 | const size_t ContentLengthSize = sizeof(ContentLength) - 1;
|
---|
| 995 | const char TransferEncoding[] = "transfer-encoding:";
|
---|
| 996 | const size_t TransferEncodingSize = sizeof(TransferEncoding) - 1;
|
---|
| 997 | const char Chunked[] = "chunked";
|
---|
| 998 | const size_t ChunkedSize = sizeof(Chunked) - 1;
|
---|
| 999 |
|
---|
| 1000 | http_instance->is_io_error = 0;
|
---|
| 1001 |
|
---|
| 1002 | //Read HTTP response headers
|
---|
| 1003 | if (readLine(http_instance, buf, sizeof(buf)) < 0)
|
---|
| 1004 | {
|
---|
| 1005 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1006 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1007 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1008 | }
|
---|
| 1009 | else
|
---|
| 1010 | {
|
---|
| 1011 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 1012 | result = HTTPAPI_OK;
|
---|
| 1013 |
|
---|
| 1014 | while (*buf && (result == HTTPAPI_OK))
|
---|
| 1015 | {
|
---|
| 1016 | if (InternStrnicmp(buf, ContentLength, ContentLengthSize) == 0)
|
---|
| 1017 | {
|
---|
| 1018 | substr = buf + ContentLengthSize;
|
---|
| 1019 | if (ParseStringToDecimal(substr, &lengthInMsg) != 1)
|
---|
| 1020 | {
|
---|
| 1021 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1022 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1023 | }
|
---|
| 1024 | else
|
---|
| 1025 | {
|
---|
| 1026 | (*bodyLength) = (size_t)lengthInMsg;
|
---|
| 1027 | }
|
---|
| 1028 | }
|
---|
| 1029 | else if (InternStrnicmp(buf, TransferEncoding, TransferEncodingSize) == 0)
|
---|
| 1030 | {
|
---|
| 1031 | substr = buf + TransferEncodingSize;
|
---|
| 1032 |
|
---|
| 1033 | while (isspace(*substr)) substr++;
|
---|
| 1034 |
|
---|
| 1035 | if (InternStrnicmp(substr, Chunked, ChunkedSize) == 0)
|
---|
| 1036 | {
|
---|
| 1037 | (*chunked) = true;
|
---|
| 1038 | }
|
---|
| 1039 | }
|
---|
| 1040 |
|
---|
| 1041 | if (result == HTTPAPI_OK)
|
---|
| 1042 | {
|
---|
| 1043 | whereIsColon = strchr((char*)buf, ':');
|
---|
| 1044 | /*Codes_SRS_HTTPAPI_COMPACT_21_049: [ If responseHeadersHandle is provide, the HTTPAPI_ExecuteRequest shall prepare a Response Header usign the HTTPHeaders_AddHeaderNameValuePair. ]*/
|
---|
| 1045 | if (whereIsColon && (responseHeadersHandle != NULL))
|
---|
| 1046 | {
|
---|
| 1047 | *whereIsColon = '\0';
|
---|
| 1048 | HTTPHeaders_AddHeaderNameValuePair(responseHeadersHandle, buf, whereIsColon + 1);
|
---|
| 1049 | }
|
---|
| 1050 |
|
---|
| 1051 | if (readLine(http_instance, buf, sizeof(buf)) < 0)
|
---|
| 1052 | {
|
---|
| 1053 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1054 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1055 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1056 | }
|
---|
| 1057 | }
|
---|
| 1058 | }
|
---|
| 1059 | }
|
---|
| 1060 |
|
---|
| 1061 | return result;
|
---|
| 1062 | }
|
---|
| 1063 |
|
---|
| 1064 | static HTTPAPI_RESULT ReadHTTPResponseBodyFromXIO(HTTP_HANDLE_DATA* http_instance, size_t bodyLength, bool chunked, BUFFER_HANDLE responseContent)
|
---|
| 1065 | {
|
---|
| 1066 | HTTPAPI_RESULT result;
|
---|
| 1067 | char buf[TEMP_BUFFER_SIZE];
|
---|
| 1068 | const unsigned char* receivedContent;
|
---|
| 1069 |
|
---|
| 1070 | http_instance->is_io_error = 0;
|
---|
| 1071 |
|
---|
| 1072 | //Read HTTP response body
|
---|
| 1073 | if (!chunked)
|
---|
| 1074 | {
|
---|
| 1075 | if (bodyLength)
|
---|
| 1076 | {
|
---|
| 1077 | if (responseContent != NULL)
|
---|
| 1078 | {
|
---|
| 1079 | if (BUFFER_pre_build(responseContent, bodyLength) != 0)
|
---|
| 1080 | {
|
---|
| 1081 | /*Codes_SRS_HTTPAPI_COMPACT_21_052: [ If any memory allocation get fail, the HTTPAPI_ExecuteRequest shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1082 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1083 | }
|
---|
| 1084 | else if (BUFFER_content(responseContent, &receivedContent) != 0)
|
---|
| 1085 | {
|
---|
| 1086 | (void)BUFFER_unbuild(responseContent);
|
---|
| 1087 |
|
---|
| 1088 | /*Codes_SRS_HTTPAPI_COMPACT_21_052: [ If any memory allocation get fail, the HTTPAPI_ExecuteRequest shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1089 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1090 | }
|
---|
| 1091 | else if (readChunk(http_instance, (char*)receivedContent, bodyLength) < 0)
|
---|
| 1092 | {
|
---|
| 1093 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1094 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1095 | }
|
---|
| 1096 | else
|
---|
| 1097 | {
|
---|
| 1098 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 1099 | result = HTTPAPI_OK;
|
---|
| 1100 | }
|
---|
| 1101 | }
|
---|
| 1102 | else
|
---|
| 1103 | {
|
---|
| 1104 | /*Codes_SRS_HTTPAPI_COMPACT_21_051: [ If the responseContent is NULL, the HTTPAPI_ExecuteRequest shall ignore any content in the response. ]*/
|
---|
| 1105 | if (skipN(http_instance, bodyLength) < 0)
|
---|
| 1106 | {
|
---|
| 1107 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1108 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1109 | }
|
---|
| 1110 | else
|
---|
| 1111 | {
|
---|
| 1112 | result = HTTPAPI_OK;
|
---|
| 1113 | }
|
---|
| 1114 | }
|
---|
| 1115 | }
|
---|
| 1116 | else
|
---|
| 1117 | {
|
---|
| 1118 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 1119 | result = HTTPAPI_OK;
|
---|
| 1120 | }
|
---|
| 1121 | }
|
---|
| 1122 | else
|
---|
| 1123 | {
|
---|
| 1124 | size_t size = 0;
|
---|
| 1125 | /*Codes_SRS_HTTPAPI_COMPACT_21_033: [ If the whole process succeed, the HTTPAPI_ExecuteRequest shall retur HTTPAPI_OK. ]*/
|
---|
| 1126 | result = HTTPAPI_OK;
|
---|
| 1127 | while (result == HTTPAPI_OK)
|
---|
| 1128 | {
|
---|
| 1129 | size_t chunkSize;
|
---|
| 1130 | if (readLine(http_instance, buf, sizeof(buf)) < 0) // read [length in hex]/r/n
|
---|
| 1131 | {
|
---|
| 1132 | /*Codes_SRS_HTTPAPI_COMPACT_21_032: [ If the HTTPAPI_ExecuteRequest cannot read the message with the request result, it shall return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1133 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1134 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1135 | }
|
---|
| 1136 | else if (ParseStringToHexadecimal(buf, &chunkSize) != 1) // chunkSize is length of next line (/r/n is not counted)
|
---|
| 1137 | {
|
---|
| 1138 | //Cannot match string, error
|
---|
| 1139 | /*Codes_SRS_HTTPAPI_COMPACT_21_055: [ If the HTTPAPI_ExecuteRequest cannot parser the received message, it shall return HTTPAPI_RECEIVE_RESPONSE_FAILED. ]*/
|
---|
| 1140 | result = HTTPAPI_RECEIVE_RESPONSE_FAILED;
|
---|
| 1141 | }
|
---|
| 1142 | else if (chunkSize == 0)
|
---|
| 1143 | {
|
---|
| 1144 | // 0 length means next line is just '\r\n' and end of chunks
|
---|
| 1145 | if (readChunk(http_instance, (char*)buf, (size_t)2) < 0
|
---|
| 1146 | || buf[0] != '\r' || buf[1] != '\n') // skip /r/n
|
---|
| 1147 | {
|
---|
| 1148 | (void)BUFFER_unbuild(responseContent);
|
---|
| 1149 |
|
---|
| 1150 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1151 | }
|
---|
| 1152 | break;
|
---|
| 1153 | }
|
---|
| 1154 | else
|
---|
| 1155 | {
|
---|
| 1156 | if (responseContent != NULL)
|
---|
| 1157 | {
|
---|
| 1158 | if (BUFFER_enlarge(responseContent, chunkSize) != 0)
|
---|
| 1159 | {
|
---|
| 1160 | (void)BUFFER_unbuild(responseContent);
|
---|
| 1161 |
|
---|
| 1162 | /*Codes_SRS_HTTPAPI_COMPACT_21_052: [ If any memory allocation get fail, the HTTPAPI_ExecuteRequest shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1163 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1164 | }
|
---|
| 1165 | else if (BUFFER_content(responseContent, &receivedContent) != 0)
|
---|
| 1166 | {
|
---|
| 1167 | (void)BUFFER_unbuild(responseContent);
|
---|
| 1168 |
|
---|
| 1169 | /*Codes_SRS_HTTPAPI_COMPACT_21_052: [ If any memory allocation get fail, the HTTPAPI_ExecuteRequest shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1170 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1171 | }
|
---|
| 1172 | else if (readChunk(http_instance, (char*)receivedContent + size, chunkSize) < 0)
|
---|
| 1173 | {
|
---|
| 1174 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1175 | }
|
---|
| 1176 | }
|
---|
| 1177 | else
|
---|
| 1178 | {
|
---|
| 1179 | /*Codes_SRS_HTTPAPI_COMPACT_21_051: [ If the responseContent is NULL, the HTTPAPI_ExecuteRequest shall ignore any content in the response. ]*/
|
---|
| 1180 | if (skipN(http_instance, chunkSize) < 0)
|
---|
| 1181 | {
|
---|
| 1182 | /*Codes_SRS_HTTPAPI_COMPACT_21_082: [ If the HTTPAPI_ExecuteRequest retries 20 seconds to receive the message without success, it shall fail and return HTTPAPI_READ_DATA_FAILED. ]*/
|
---|
| 1183 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1184 | }
|
---|
| 1185 | }
|
---|
| 1186 |
|
---|
| 1187 | if (result == HTTPAPI_OK)
|
---|
| 1188 | {
|
---|
| 1189 | if (readChunk(http_instance, (char*)buf, (size_t)2) < 0
|
---|
| 1190 | || buf[0] != '\r' || buf[1] != '\n') // skip /r/n
|
---|
| 1191 | {
|
---|
| 1192 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 1193 | }
|
---|
| 1194 | size += chunkSize;
|
---|
| 1195 | }
|
---|
| 1196 | }
|
---|
| 1197 | }
|
---|
| 1198 |
|
---|
| 1199 | }
|
---|
| 1200 | return result;
|
---|
| 1201 | }
|
---|
| 1202 |
|
---|
| 1203 |
|
---|
| 1204 | /*Codes_SRS_HTTPAPI_COMPACT_21_037: [ If the request type is unknown, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1205 | static bool validRequestType(HTTPAPI_REQUEST_TYPE requestType)
|
---|
| 1206 | {
|
---|
| 1207 | bool result;
|
---|
| 1208 |
|
---|
| 1209 | if ((requestType == HTTPAPI_REQUEST_GET) ||
|
---|
| 1210 | (requestType == HTTPAPI_REQUEST_POST) ||
|
---|
| 1211 | (requestType == HTTPAPI_REQUEST_PUT) ||
|
---|
| 1212 | (requestType == HTTPAPI_REQUEST_DELETE) ||
|
---|
| 1213 | (requestType == HTTPAPI_REQUEST_PATCH) ||
|
---|
| 1214 | (requestType == HTTPAPI_REQUEST_HEAD))
|
---|
| 1215 | {
|
---|
| 1216 | result = true;
|
---|
| 1217 | }
|
---|
| 1218 | else
|
---|
| 1219 | {
|
---|
| 1220 | result = false;
|
---|
| 1221 | }
|
---|
| 1222 |
|
---|
| 1223 | return result;
|
---|
| 1224 | }
|
---|
| 1225 |
|
---|
| 1226 | /*Codes_SRS_HTTPAPI_COMPACT_21_021: [ The HTTPAPI_ExecuteRequest shall execute the http communtication with the provided host, sending a request and reciving the response. ]*/
|
---|
| 1227 | /*Codes_SRS_HTTPAPI_COMPACT_21_050: [ If there is a content in the response, the HTTPAPI_ExecuteRequest shall copy it in the responseContent buffer. ]*/
|
---|
| 1228 | //Note: This function assumes that "Host:" and "Content-Length:" headers are setup
|
---|
| 1229 | // by the caller of HTTPAPI_ExecuteRequest() (which is true for httptransport.c).
|
---|
| 1230 | HTTPAPI_RESULT HTTPAPI_ExecuteRequest(HTTP_HANDLE handle, HTTPAPI_REQUEST_TYPE requestType, const char* relativePath,
|
---|
| 1231 | HTTP_HEADERS_HANDLE httpHeadersHandle, const unsigned char* content,
|
---|
| 1232 | size_t contentLength, unsigned int* statusCode,
|
---|
| 1233 | HTTP_HEADERS_HANDLE responseHeadersHandle, BUFFER_HANDLE responseContent)
|
---|
| 1234 | {
|
---|
| 1235 | HTTPAPI_RESULT result = HTTPAPI_ERROR;
|
---|
| 1236 | size_t headersCount;
|
---|
| 1237 | size_t bodyLength = 0;
|
---|
| 1238 | bool chunked = false;
|
---|
| 1239 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)handle;
|
---|
| 1240 |
|
---|
| 1241 | /*Codes_SRS_HTTPAPI_COMPACT_21_034: [ If there is no previous connection, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1242 | /*Codes_SRS_HTTPAPI_COMPACT_21_037: [ If the request type is unknown, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1243 | /*Codes_SRS_HTTPAPI_COMPACT_21_039: [ If the relativePath is NULL or invalid, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1244 | /*Codes_SRS_HTTPAPI_COMPACT_21_041: [ If the httpHeadersHandle is NULL or invalid, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1245 | /*Codes_SRS_HTTPAPI_COMPACT_21_053: [ The HTTPAPI_ExecuteRequest shall produce a set of http header to send to the host. ]*/
|
---|
| 1246 | /*Codes_SRS_HTTPAPI_COMPACT_21_040: [ The request shall contain the http header provided in httpHeadersHandle parameter. ]*/
|
---|
| 1247 | /*Codes_SRS_HTTPAPI_COMPACT_21_054: [ If Http header maker cannot provide the number of headers, the HTTPAPI_ExecuteRequest shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1248 | if (http_instance == NULL ||
|
---|
| 1249 | relativePath == NULL ||
|
---|
| 1250 | httpHeadersHandle == NULL ||
|
---|
| 1251 | !validRequestType(requestType) ||
|
---|
| 1252 | HTTPHeaders_GetHeaderCount(httpHeadersHandle, &headersCount) != HTTP_HEADERS_OK)
|
---|
| 1253 | {
|
---|
| 1254 | result = HTTPAPI_INVALID_ARG;
|
---|
[471] | 1255 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1256 | }
|
---|
| 1257 | /*Codes_SRS_HTTPAPI_COMPACT_21_024: [ The HTTPAPI_ExecuteRequest shall open the transport connection with the host to send the request. ]*/
|
---|
| 1258 | else if ((result = OpenXIOConnection(http_instance)) != HTTPAPI_OK)
|
---|
| 1259 | {
|
---|
[471] | 1260 | LogError("Open HTTP connection failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1261 | }
|
---|
| 1262 | /*Codes_SRS_HTTPAPI_COMPACT_21_026: [ If the open process succeed, the HTTPAPI_ExecuteRequest shall send the request message to the host. ]*/
|
---|
| 1263 | else if ((result = SendHeadsToXIO(http_instance, requestType, relativePath, httpHeadersHandle, headersCount)) != HTTPAPI_OK)
|
---|
| 1264 | {
|
---|
[471] | 1265 | LogError("Send heads to HTTP failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1266 | }
|
---|
| 1267 | /*Codes_SRS_HTTPAPI_COMPACT_21_042: [ The request can contain the a content message, provided in content parameter. ]*/
|
---|
| 1268 | else if ((result = SendContentToXIO(http_instance, content, contentLength)) != HTTPAPI_OK)
|
---|
| 1269 | {
|
---|
[471] | 1270 | LogError("Send content to HTTP failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1271 | }
|
---|
| 1272 | /*Codes_SRS_HTTPAPI_COMPACT_21_030: [ At the end of the transmission, the HTTPAPI_ExecuteRequest shall receive the response from the host. ]*/
|
---|
| 1273 | /*Codes_SRS_HTTPAPI_COMPACT_21_073: [ The message received by the HTTPAPI_ExecuteRequest shall starts with a valid header. ]*/
|
---|
| 1274 | else if ((result = ReceiveHeaderFromXIO(http_instance, statusCode)) != HTTPAPI_OK)
|
---|
| 1275 | {
|
---|
[471] | 1276 | LogError("Receive header from HTTP failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1277 | }
|
---|
| 1278 | /*Codes_SRS_HTTPAPI_COMPACT_21_074: [ After the header, the message received by the HTTPAPI_ExecuteRequest can contain addition information about the content. ]*/
|
---|
| 1279 | else if ((result = ReceiveContentInfoFromXIO(http_instance, responseHeadersHandle, &bodyLength, &chunked)) != HTTPAPI_OK)
|
---|
| 1280 | {
|
---|
[471] | 1281 | LogError("Receive content information from HTTP failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1282 | }
|
---|
| 1283 | /*Codes_SRS_HTTPAPI_COMPACT_42_084: [ The message received by the HTTPAPI_ExecuteRequest should not contain http body. ]*/
|
---|
| 1284 | else if (requestType != HTTPAPI_REQUEST_HEAD)
|
---|
| 1285 | {
|
---|
| 1286 | /*Codes_SRS_HTTPAPI_COMPACT_21_075: [ The message received by the HTTPAPI_ExecuteRequest can contain a body with the message content. ]*/
|
---|
| 1287 | if ((result = ReadHTTPResponseBodyFromXIO(http_instance, bodyLength, chunked, responseContent)) != HTTPAPI_OK)
|
---|
| 1288 | {
|
---|
[471] | 1289 | LogError("Read HTTP response body from HTTP failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
[457] | 1290 | }
|
---|
| 1291 | }
|
---|
| 1292 |
|
---|
| 1293 | conn_receive_discard_buffer(http_instance);
|
---|
| 1294 |
|
---|
| 1295 | return result;
|
---|
| 1296 | }
|
---|
| 1297 |
|
---|
| 1298 | /*Codes_SRS_HTTPAPI_COMPACT_21_056: [ The HTTPAPI_SetOption shall change the HTTP options. ]*/
|
---|
| 1299 | /*Codes_SRS_HTTPAPI_COMPACT_21_057: [ The HTTPAPI_SetOption shall receive a handle that identiry the HTTP connection. ]*/
|
---|
| 1300 | /*Codes_SRS_HTTPAPI_COMPACT_21_058: [ The HTTPAPI_SetOption shall receive the option as a pair optionName/value. ]*/
|
---|
| 1301 | HTTPAPI_RESULT HTTPAPI_SetOption(HTTP_HANDLE handle, const char* optionName, const void* value)
|
---|
| 1302 | {
|
---|
| 1303 | HTTPAPI_RESULT result;
|
---|
| 1304 | HTTP_HANDLE_DATA* http_instance = (HTTP_HANDLE_DATA*)handle;
|
---|
| 1305 |
|
---|
| 1306 | if (
|
---|
| 1307 | (http_instance == NULL) ||
|
---|
| 1308 | (optionName == NULL) ||
|
---|
| 1309 | (value == NULL)
|
---|
| 1310 | )
|
---|
| 1311 | {
|
---|
| 1312 | /*Codes_SRS_HTTPAPI_COMPACT_21_059: [ If the handle is NULL, the HTTPAPI_SetOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1313 | /*Codes_SRS_HTTPAPI_COMPACT_21_060: [ If the optionName is NULL, the HTTPAPI_SetOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1314 | /*Codes_SRS_HTTPAPI_COMPACT_21_061: [ If the value is NULL, the HTTPAPI_SetOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1315 | result = HTTPAPI_INVALID_ARG;
|
---|
| 1316 | }
|
---|
| 1317 | else if (strcmp(OPTION_TRUSTED_CERT, optionName) == 0)
|
---|
| 1318 | {
|
---|
| 1319 | #ifdef DO_NOT_COPY_TRUSTED_CERTS_STRING
|
---|
| 1320 | result = HTTPAPI_OK;
|
---|
| 1321 | http_instance->certificate = (char*)value;
|
---|
| 1322 | #else
|
---|
| 1323 | int len;
|
---|
| 1324 |
|
---|
| 1325 | if (http_instance->certificate)
|
---|
| 1326 | {
|
---|
| 1327 | free(http_instance->certificate);
|
---|
| 1328 | }
|
---|
| 1329 |
|
---|
| 1330 | len = (int)strlen((char*)value);
|
---|
| 1331 | http_instance->certificate = (char*)malloc((len + 1) * sizeof(char));
|
---|
| 1332 | if (http_instance->certificate == NULL)
|
---|
| 1333 | {
|
---|
| 1334 | /*Codes_SRS_HTTPAPI_COMPACT_21_062: [ If any memory allocation get fail, the HTTPAPI_SetOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1335 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1336 | LogInfo("unable to allocate memory for the certificate in HTTPAPI_SetOption");
|
---|
| 1337 | }
|
---|
| 1338 | else
|
---|
| 1339 | {
|
---|
| 1340 | /*Codes_SRS_HTTPAPI_COMPACT_21_064: [ If the HTTPAPI_SetOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1341 | (void)strcpy(http_instance->certificate, (const char*)value);
|
---|
| 1342 | result = HTTPAPI_OK;
|
---|
| 1343 | }
|
---|
| 1344 | #endif // DO_NOT_COPY_TRUSTED_CERTS_STRING
|
---|
| 1345 | }
|
---|
[471] | 1346 | else if (strcmp(SU_OPTION_X509_CERT, optionName) == 0)
|
---|
[457] | 1347 | {
|
---|
| 1348 | int len;
|
---|
| 1349 | if (http_instance->x509ClientCertificate)
|
---|
| 1350 | {
|
---|
| 1351 | free(http_instance->x509ClientCertificate);
|
---|
| 1352 | }
|
---|
| 1353 |
|
---|
| 1354 | len = (int)strlen((char*)value);
|
---|
| 1355 | http_instance->x509ClientCertificate = (char*)malloc((len + 1) * sizeof(char));
|
---|
| 1356 | if (http_instance->x509ClientCertificate == NULL)
|
---|
| 1357 | {
|
---|
| 1358 | /*Codes_SRS_HTTPAPI_COMPACT_21_062: [ If any memory allocation get fail, the HTTPAPI_SetOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1359 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1360 | LogInfo("unable to allocate memory for the client certificate in HTTPAPI_SetOption");
|
---|
| 1361 | }
|
---|
| 1362 | else
|
---|
| 1363 | {
|
---|
| 1364 | /*Codes_SRS_HTTPAPI_COMPACT_21_064: [ If the HTTPAPI_SetOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1365 | (void)strcpy(http_instance->x509ClientCertificate, (const char*)value);
|
---|
| 1366 | result = HTTPAPI_OK;
|
---|
| 1367 | }
|
---|
| 1368 | }
|
---|
[471] | 1369 | else if (strcmp(SU_OPTION_X509_PRIVATE_KEY, optionName) == 0)
|
---|
[457] | 1370 | {
|
---|
| 1371 | int len;
|
---|
| 1372 | if (http_instance->x509ClientPrivateKey)
|
---|
| 1373 | {
|
---|
| 1374 | free(http_instance->x509ClientPrivateKey);
|
---|
| 1375 | }
|
---|
| 1376 |
|
---|
| 1377 | len = (int)strlen((char*)value);
|
---|
| 1378 | http_instance->x509ClientPrivateKey = (char*)malloc((len + 1) * sizeof(char));
|
---|
| 1379 | if (http_instance->x509ClientPrivateKey == NULL)
|
---|
| 1380 | {
|
---|
| 1381 | /*Codes_SRS_HTTPAPI_COMPACT_21_062: [ If any memory allocation get fail, the HTTPAPI_SetOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1382 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1383 | LogInfo("unable to allocate memory for the client private key in HTTPAPI_SetOption");
|
---|
| 1384 | }
|
---|
| 1385 | else
|
---|
| 1386 | {
|
---|
| 1387 | /*Codes_SRS_HTTPAPI_COMPACT_21_064: [ If the HTTPAPI_SetOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1388 | (void)strcpy(http_instance->x509ClientPrivateKey, (const char*)value);
|
---|
| 1389 | result = HTTPAPI_OK;
|
---|
| 1390 | }
|
---|
| 1391 | }
|
---|
| 1392 | else if (strcmp(OPTION_HTTP_PROXY, optionName) == 0)
|
---|
| 1393 | {
|
---|
[471] | 1394 | HTTP_PROXY_OPTIONS* proxy_data = (HTTP_PROXY_OPTIONS*)value;
|
---|
| 1395 | if (proxy_data->host_address == NULL || proxy_data->port <= 0)
|
---|
[457] | 1396 | {
|
---|
[471] | 1397 | LogError("invalid proxy_data values ( host_address = %p, port = %d)", proxy_data->host_address, proxy_data->port);
|
---|
[457] | 1398 | result = HTTPAPI_ERROR;
|
---|
| 1399 | }
|
---|
| 1400 | else
|
---|
| 1401 | {
|
---|
[471] | 1402 | if(http_instance->proxy_host != NULL)
|
---|
[457] | 1403 | {
|
---|
[471] | 1404 | free((void*)http_instance->proxy_host);
|
---|
| 1405 | http_instance->proxy_host = NULL;
|
---|
| 1406 | }
|
---|
| 1407 | if(mallocAndStrcpy_s((char**)&(http_instance->proxy_host), (const char*)proxy_data->host_address) != 0)
|
---|
| 1408 | {
|
---|
| 1409 | LogError("failure allocate proxy host");
|
---|
[457] | 1410 | result = HTTPAPI_ERROR;
|
---|
| 1411 | }
|
---|
| 1412 | else
|
---|
| 1413 | {
|
---|
[471] | 1414 | http_instance->proxy_port = proxy_data->port;
|
---|
[457] | 1415 |
|
---|
[471] | 1416 | if (proxy_data->username != NULL && proxy_data->password != NULL)
|
---|
[457] | 1417 | {
|
---|
[471] | 1418 | if(http_instance->proxy_username != NULL)
|
---|
[457] | 1419 | {
|
---|
[471] | 1420 | free((void*)http_instance->proxy_username);
|
---|
| 1421 | http_instance->proxy_username = NULL;
|
---|
| 1422 | }
|
---|
| 1423 | if(mallocAndStrcpy_s((char**)&(http_instance->proxy_username), (const char*)proxy_data->username) != 0)
|
---|
| 1424 | {
|
---|
| 1425 | LogError("failure allocate proxy username");
|
---|
| 1426 | free((void*)http_instance->proxy_host);
|
---|
| 1427 | http_instance->proxy_host = NULL;
|
---|
[457] | 1428 | result = HTTPAPI_ERROR;
|
---|
| 1429 | }
|
---|
| 1430 | else
|
---|
| 1431 | {
|
---|
[471] | 1432 | if(http_instance->proxy_password != NULL)
|
---|
| 1433 | {
|
---|
| 1434 | free((void*)http_instance->proxy_password);
|
---|
| 1435 | http_instance->proxy_password = NULL;
|
---|
| 1436 | }
|
---|
| 1437 | if(mallocAndStrcpy_s((char**)&(http_instance->proxy_password), (const char*)proxy_data->password) != 0)
|
---|
| 1438 | {
|
---|
| 1439 | LogError("failure allocate proxy password");
|
---|
| 1440 | free((void*)http_instance->proxy_host);
|
---|
| 1441 | http_instance->proxy_host = NULL;
|
---|
| 1442 | free((void*)http_instance->proxy_username);
|
---|
| 1443 | http_instance->proxy_username = NULL;
|
---|
| 1444 | result = HTTPAPI_ERROR;
|
---|
| 1445 | }
|
---|
| 1446 | else
|
---|
| 1447 | {
|
---|
| 1448 | result = HTTPAPI_OK;
|
---|
| 1449 | }
|
---|
[457] | 1450 | }
|
---|
| 1451 | }
|
---|
[471] | 1452 | else
|
---|
| 1453 | {
|
---|
| 1454 | result = HTTPAPI_OK;
|
---|
| 1455 | }
|
---|
[457] | 1456 | }
|
---|
| 1457 | }
|
---|
| 1458 | }
|
---|
| 1459 | else
|
---|
| 1460 | {
|
---|
| 1461 | /*Codes_SRS_HTTPAPI_COMPACT_21_063: [ If the HTTP do not support the optionName, the HTTPAPI_SetOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1462 | result = HTTPAPI_INVALID_ARG;
|
---|
| 1463 | LogInfo("unknown option %s", optionName);
|
---|
| 1464 | }
|
---|
| 1465 | return result;
|
---|
| 1466 | }
|
---|
| 1467 |
|
---|
| 1468 | /*Codes_SRS_HTTPAPI_COMPACT_21_065: [ The HTTPAPI_CloneOption shall provide the means to clone the HTTP option. ]*/
|
---|
| 1469 | /*Codes_SRS_HTTPAPI_COMPACT_21_066: [ The HTTPAPI_CloneOption shall return a clone of the value identified by the optionName. ]*/
|
---|
| 1470 | HTTPAPI_RESULT HTTPAPI_CloneOption(const char* optionName, const void* value, const void** savedValue)
|
---|
| 1471 | {
|
---|
| 1472 | HTTPAPI_RESULT result;
|
---|
| 1473 | size_t certLen;
|
---|
| 1474 | char* tempCert;
|
---|
| 1475 |
|
---|
| 1476 | if (
|
---|
| 1477 | (optionName == NULL) ||
|
---|
| 1478 | (value == NULL) ||
|
---|
| 1479 | (savedValue == NULL)
|
---|
| 1480 | )
|
---|
| 1481 | {
|
---|
| 1482 | /*Codes_SRS_HTTPAPI_COMPACT_21_067: [ If the optionName is NULL, the HTTPAPI_CloneOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1483 | /*Codes_SRS_HTTPAPI_COMPACT_21_068: [ If the value is NULL, the HTTPAPI_CloneOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1484 | /*Codes_SRS_HTTPAPI_COMPACT_21_069: [ If the savedValue is NULL, the HTTPAPI_CloneOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1485 | result = HTTPAPI_INVALID_ARG;
|
---|
| 1486 | }
|
---|
| 1487 | else if (strcmp(OPTION_TRUSTED_CERT, optionName) == 0)
|
---|
| 1488 | {
|
---|
| 1489 | #ifdef DO_NOT_COPY_TRUSTED_CERTS_STRING
|
---|
| 1490 | *savedValue = (const void*)value;
|
---|
| 1491 | result = HTTPAPI_OK;
|
---|
| 1492 | #else
|
---|
| 1493 | certLen = strlen((const char*)value);
|
---|
| 1494 | tempCert = (char*)malloc((certLen + 1) * sizeof(char));
|
---|
| 1495 | if (tempCert == NULL)
|
---|
| 1496 | {
|
---|
| 1497 | /*Codes_SRS_HTTPAPI_COMPACT_21_070: [ If any memory allocation get fail, the HTTPAPI_CloneOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1498 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1499 | }
|
---|
| 1500 | else
|
---|
| 1501 | {
|
---|
| 1502 | /*Codes_SRS_HTTPAPI_COMPACT_21_072: [ If the HTTPAPI_CloneOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1503 | (void)strcpy(tempCert, (const char*)value);
|
---|
| 1504 | *savedValue = tempCert;
|
---|
| 1505 | result = HTTPAPI_OK;
|
---|
| 1506 | }
|
---|
| 1507 | #endif // DO_NOT_COPY_TRUSTED_CERTS_STRING
|
---|
| 1508 | }
|
---|
[471] | 1509 | else if (strcmp(SU_OPTION_X509_CERT, optionName) == 0)
|
---|
[457] | 1510 | {
|
---|
| 1511 | certLen = strlen((const char*)value);
|
---|
| 1512 | tempCert = (char*)malloc((certLen + 1) * sizeof(char));
|
---|
| 1513 | if (tempCert == NULL)
|
---|
| 1514 | {
|
---|
| 1515 | /*Codes_SRS_HTTPAPI_COMPACT_21_070: [ If any memory allocation get fail, the HTTPAPI_CloneOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1516 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1517 | }
|
---|
| 1518 | else
|
---|
| 1519 | {
|
---|
| 1520 | /*Codes_SRS_HTTPAPI_COMPACT_21_072: [ If the HTTPAPI_CloneOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1521 | (void)strcpy(tempCert, (const char*)value);
|
---|
| 1522 | *savedValue = tempCert;
|
---|
| 1523 | result = HTTPAPI_OK;
|
---|
| 1524 | }
|
---|
| 1525 | }
|
---|
[471] | 1526 | else if (strcmp(SU_OPTION_X509_PRIVATE_KEY, optionName) == 0)
|
---|
[457] | 1527 | {
|
---|
| 1528 | certLen = strlen((const char*)value);
|
---|
| 1529 | tempCert = (char*)malloc((certLen + 1) * sizeof(char));
|
---|
| 1530 | if (tempCert == NULL)
|
---|
| 1531 | {
|
---|
| 1532 | /*Codes_SRS_HTTPAPI_COMPACT_21_070: [ If any memory allocation get fail, the HTTPAPI_CloneOption shall return HTTPAPI_ALLOC_FAILED. ]*/
|
---|
| 1533 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 1534 | }
|
---|
| 1535 | else
|
---|
| 1536 | {
|
---|
| 1537 | /*Codes_SRS_HTTPAPI_COMPACT_21_072: [ If the HTTPAPI_CloneOption get success setting the option, it shall return HTTPAPI_OK. ]*/
|
---|
| 1538 | (void)strcpy(tempCert, (const char*)value);
|
---|
| 1539 | *savedValue = tempCert;
|
---|
| 1540 | result = HTTPAPI_OK;
|
---|
| 1541 | }
|
---|
| 1542 | }
|
---|
| 1543 | else if (strcmp(OPTION_HTTP_PROXY, optionName) == 0)
|
---|
| 1544 | {
|
---|
| 1545 | HTTP_PROXY_OPTIONS* proxy_data = (HTTP_PROXY_OPTIONS*)value;
|
---|
| 1546 |
|
---|
| 1547 | HTTP_PROXY_OPTIONS* new_proxy_info = malloc(sizeof(HTTP_PROXY_OPTIONS));
|
---|
| 1548 | if (new_proxy_info == NULL)
|
---|
| 1549 | {
|
---|
| 1550 | LogError("unable to allocate proxy option information");
|
---|
| 1551 | result = HTTPAPI_ERROR;
|
---|
| 1552 | }
|
---|
| 1553 | else
|
---|
| 1554 | {
|
---|
| 1555 | new_proxy_info->host_address = proxy_data->host_address;
|
---|
| 1556 | new_proxy_info->port = proxy_data->port;
|
---|
| 1557 | new_proxy_info->password = proxy_data->password;
|
---|
| 1558 | new_proxy_info->username = proxy_data->username;
|
---|
| 1559 | *savedValue = new_proxy_info;
|
---|
| 1560 | result = HTTPAPI_OK;
|
---|
| 1561 | }
|
---|
| 1562 | }
|
---|
| 1563 | else
|
---|
| 1564 | {
|
---|
| 1565 | /*Codes_SRS_HTTPAPI_COMPACT_21_071: [ If the HTTP do not support the optionName, the HTTPAPI_CloneOption shall return HTTPAPI_INVALID_ARG. ]*/
|
---|
| 1566 | result = HTTPAPI_INVALID_ARG;
|
---|
| 1567 | LogInfo("unknown option %s", optionName);
|
---|
| 1568 | }
|
---|
| 1569 | return result;
|
---|
[471] | 1570 | }
|
---|