[388] | 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 <stdio.h>
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| 5 | #include <stdlib.h>
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| 6 | #include <string.h>
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| 7 | #include <stddef.h>
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| 8 | #include <ctype.h>
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| 9 |
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| 10 | #include "azure_c_shared_utility/strings.h"
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| 11 | #include "azure_c_shared_utility/httpapi.h"
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| 12 | #include "azure_c_shared_utility/httpheaders.h"
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| 13 | #include "azure_c_shared_utility/crt_abstractions.h"
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| 14 | #include "curl/curl.h"
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| 15 | #include "azure_c_shared_utility/xlogging.h"
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| 16 | #ifdef USE_OPENSSL
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| 17 | #include "azure_c_shared_utility/x509_openssl.h"
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| 18 | #elif USE_WOLFSSL
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| 19 | #define WOLFSSL_OPTIONS_IGNORE_SYS
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| 20 | #include "wolfssl/options.h"
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| 21 | #include "wolfssl/ssl.h"
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| 22 | #include "wolfssl/error-ssl.h"
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| 23 | #endif
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| 24 | #include "azure_c_shared_utility/shared_util_options.h"
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| 25 |
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| 26 | #define TEMP_BUFFER_SIZE 1024
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| 27 |
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| 28 | MU_DEFINE_ENUM_STRINGS(HTTPAPI_RESULT, HTTPAPI_RESULT_VALUES);
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| 29 |
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| 30 | typedef struct HTTP_HANDLE_DATA_TAG
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| 31 | {
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| 32 | CURL* curl;
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| 33 | char* hostURL;
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| 34 | long timeout;
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| 35 | long lowSpeedLimit;
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| 36 | long lowSpeedTime;
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| 37 | long forbidReuse;
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| 38 | long freshConnect;
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| 39 | long verbose;
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| 40 | const char* x509privatekey;
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| 41 | const char* x509certificate;
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| 42 | const char* certificates; /*a list of CA certificates*/
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| 43 | } HTTP_HANDLE_DATA;
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| 44 |
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| 45 | typedef struct HTTP_RESPONSE_CONTENT_BUFFER_TAG
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| 46 | {
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| 47 | unsigned char* buffer;
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| 48 | size_t bufferSize;
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| 49 | unsigned char error;
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| 50 | } HTTP_RESPONSE_CONTENT_BUFFER;
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| 51 |
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| 52 | static size_t nUsersOfHTTPAPI = 0; /*used for reference counting (a weak one)*/
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| 53 |
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| 54 | HTTPAPI_RESULT HTTPAPI_Init(void)
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| 55 | {
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| 56 | HTTPAPI_RESULT result;
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| 57 | if (nUsersOfHTTPAPI == 0)
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| 58 | {
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| 59 | if (curl_global_init(CURL_GLOBAL_NOTHING) != 0)
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| 60 | {
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| 61 | result = HTTPAPI_INIT_FAILED;
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| 62 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 63 | }
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| 64 | else
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| 65 | {
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| 66 | nUsersOfHTTPAPI++;
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| 67 | result = HTTPAPI_OK;
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| 68 | }
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| 69 | }
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| 70 | else
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| 71 | {
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| 72 | nUsersOfHTTPAPI++;
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| 73 | result = HTTPAPI_OK;
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| 74 | }
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| 75 |
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| 76 | return result;
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| 77 | }
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| 78 |
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| 79 | void HTTPAPI_Deinit(void)
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| 80 | {
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| 81 | if (nUsersOfHTTPAPI > 0)
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| 82 | {
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| 83 | nUsersOfHTTPAPI--;
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| 84 | if (nUsersOfHTTPAPI == 0)
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| 85 | {
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| 86 | curl_global_cleanup();
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| 87 | }
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| 88 | }
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| 89 | }
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| 90 |
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| 91 | HTTP_HANDLE HTTPAPI_CreateConnection(const char* hostName)
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| 92 | {
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| 93 | HTTP_HANDLE_DATA* httpHandleData;
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| 94 |
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| 95 | if (hostName == NULL)
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| 96 | {
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| 97 | LogError("invalid arg const char* hostName = %p", hostName);
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| 98 | httpHandleData = NULL;
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| 99 | }
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| 100 | else
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| 101 | {
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| 102 | httpHandleData = (HTTP_HANDLE_DATA*)malloc(sizeof(HTTP_HANDLE_DATA));
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| 103 | if (httpHandleData != NULL)
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| 104 | {
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| 105 | size_t hostURL_size = strlen("https://") + strlen(hostName) + 1;
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| 106 | httpHandleData->hostURL = malloc(hostURL_size);
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| 107 | if (httpHandleData->hostURL == NULL)
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| 108 | {
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| 109 | LogError("unable to malloc");
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| 110 | free(httpHandleData);
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| 111 | httpHandleData = NULL;
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| 112 | }
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| 113 | else
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| 114 | {
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| 115 | if ((strcpy_s(httpHandleData->hostURL, hostURL_size, "https://") == 0) &&
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| 116 | (strcat_s(httpHandleData->hostURL, hostURL_size, hostName) == 0))
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| 117 | {
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| 118 | httpHandleData->curl = curl_easy_init();
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| 119 | if (httpHandleData->curl == NULL)
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| 120 | {
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| 121 | free(httpHandleData->hostURL);
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| 122 | free(httpHandleData);
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| 123 | httpHandleData = NULL;
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| 124 | }
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| 125 | else
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| 126 | {
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| 127 | httpHandleData->timeout = 242 * 1000; /*242 seconds seems like a nice enough time. Reasone for 242:
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| 128 | 1. http://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html says Normally, name lookups can take a considerable time and limiting operations to less than a few minutes risk aborting perfectly normal operations.
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| 129 | 2. 256KB of data... at 9600 bps transfers in about 218 seconds. Add to that a buffer of 10%... round it up to 242 :)*/
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| 130 | httpHandleData->lowSpeedTime = 0;
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| 131 | httpHandleData->lowSpeedLimit = 0;
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| 132 | httpHandleData->forbidReuse = 0;
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| 133 | httpHandleData->freshConnect = 0;
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| 134 | httpHandleData->verbose = 0;
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| 135 | httpHandleData->x509certificate = NULL;
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| 136 | httpHandleData->x509privatekey = NULL;
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| 137 | httpHandleData->certificates = NULL;
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| 138 | }
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| 139 | }
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| 140 | else
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| 141 | {
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| 142 | free(httpHandleData->hostURL);
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| 143 | free(httpHandleData);
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| 144 | httpHandleData = NULL;
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| 145 | }
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| 146 | }
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| 147 | }
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| 148 | }
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| 149 |
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| 150 | return (HTTP_HANDLE)httpHandleData;
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| 151 | }
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| 152 |
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| 153 | void HTTPAPI_CloseConnection(HTTP_HANDLE handle)
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| 154 | {
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| 155 | HTTP_HANDLE_DATA* httpHandleData = (HTTP_HANDLE_DATA*)handle;
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| 156 | if (httpHandleData != NULL)
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| 157 | {
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| 158 | free(httpHandleData->hostURL);
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| 159 | curl_easy_cleanup(httpHandleData->curl);
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| 160 | free(httpHandleData);
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | static size_t HeadersWriteFunction(void *ptr, size_t size, size_t nmemb, void *userdata)
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| 165 | {
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| 166 | HTTP_HEADERS_HANDLE responseHeadersHandle = (HTTP_HEADERS_HANDLE)userdata;
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| 167 | char* headerLine = (char*)ptr;
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| 168 |
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| 169 | if (headerLine != NULL)
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| 170 | {
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| 171 | char* token = strtok(headerLine, "\r\n");
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| 172 | while ((token != NULL) &&
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| 173 | (token[0] != '\0'))
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| 174 | {
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| 175 | char* whereIsColon = strchr(token, ':');
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| 176 | if(whereIsColon!=NULL)
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| 177 | {
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| 178 | *whereIsColon='\0';
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| 179 | HTTPHeaders_AddHeaderNameValuePair(responseHeadersHandle, token, whereIsColon+1);
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| 180 | *whereIsColon=':';
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| 181 | }
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| 182 | else
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| 183 | {
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| 184 | /*not a header, maybe a status-line*/
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| 185 | }
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| 186 | token = strtok(NULL, "\r\n");
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| 187 | }
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| 188 | }
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| 189 |
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| 190 | return size * nmemb;
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| 191 | }
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| 192 |
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| 193 | static size_t ContentWriteFunction(void *ptr, size_t size, size_t nmemb, void *userdata)
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| 194 | {
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| 195 | HTTP_RESPONSE_CONTENT_BUFFER* responseContentBuffer = (HTTP_RESPONSE_CONTENT_BUFFER*)userdata;
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| 196 | if ((userdata != NULL) &&
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| 197 | (ptr != NULL) &&
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| 198 | (size * nmemb > 0))
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| 199 | {
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| 200 | void* newBuffer = realloc(responseContentBuffer->buffer, responseContentBuffer->bufferSize + (size * nmemb));
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| 201 | if (newBuffer != NULL)
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| 202 | {
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| 203 | responseContentBuffer->buffer = newBuffer;
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| 204 | memcpy(responseContentBuffer->buffer + responseContentBuffer->bufferSize, ptr, size * nmemb);
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| 205 | responseContentBuffer->bufferSize += size * nmemb;
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| 206 | }
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| 207 | else
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| 208 | {
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| 209 | LogError("Could not allocate buffer of size %lu", (unsigned long)(responseContentBuffer->bufferSize + (size * nmemb)));
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| 210 | responseContentBuffer->error = 1;
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| 211 | if (responseContentBuffer->buffer != NULL)
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| 212 | {
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| 213 | free(responseContentBuffer->buffer);
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| 214 | }
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| 215 | }
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| 216 | }
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| 217 |
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| 218 | return size * nmemb;
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| 219 | }
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| 220 |
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| 221 | static CURLcode ssl_ctx_callback(CURL *curl, void *ssl_ctx, void *userptr)
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| 222 | {
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| 223 | CURLcode result;
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| 224 |
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| 225 | if (
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| 226 | (curl == NULL) ||
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| 227 | (ssl_ctx == NULL) ||
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| 228 | (userptr == NULL)
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| 229 | )
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| 230 | {
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| 231 | LogError("unexpected parameter CURL *curl=%p, void *ssl_ctx=%p, void *userptr=%p", curl, ssl_ctx, userptr);
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| 232 | result = CURLE_SSL_CERTPROBLEM;
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| 233 | }
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| 234 | else
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| 235 | {
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| 236 | HTTP_HANDLE_DATA *httpHandleData = (HTTP_HANDLE_DATA *)userptr;
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| 237 | #ifdef USE_OPENSSL
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| 238 | /*trying to set the x509 per device certificate*/
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| 239 | if (
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| 240 | (httpHandleData->x509certificate != NULL) && (httpHandleData->x509privatekey != NULL) &&
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| 241 | (x509_openssl_add_credentials(ssl_ctx, httpHandleData->x509certificate, httpHandleData->x509privatekey) != 0)
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| 242 | )
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| 243 | {
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| 244 | LogError("unable to x509_openssl_add_credentials");
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| 245 | result = CURLE_SSL_CERTPROBLEM;
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| 246 | }
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| 247 | /*trying to set CA certificates*/
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| 248 | else if (
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| 249 | (httpHandleData->certificates != NULL) &&
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| 250 | (x509_openssl_add_certificates(ssl_ctx, httpHandleData->certificates) != 0)
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| 251 | )
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| 252 | {
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| 253 | LogError("failure in x509_openssl_add_certificates");
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| 254 | result = CURLE_SSL_CERTPROBLEM;
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| 255 | }
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| 256 | #elif USE_WOLFSSL
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| 257 | if (
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| 258 | (httpHandleData->x509certificate != NULL) &&
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| 259 | (httpHandleData->x509privatekey != NULL) &&
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| 260 | (
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| 261 | ((wolfSSL_use_certificate_chain_buffer(ssl_ctx, (unsigned char*)httpHandleData->x509certificate, strlen(httpHandleData->x509certificate)) != SSL_SUCCESS)) ||
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| 262 | ((wolfSSL_use_PrivateKey_buffer(ssl_ctx, (unsigned char*)httpHandleData->x509privatekey, strlen(httpHandleData->x509privatekey), SSL_FILETYPE_PEM) != SSL_SUCCESS))
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| 263 | )
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| 264 | )
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| 265 | {
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| 266 | LogError("unable to add x509 certs to wolfssl");
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| 267 | result = CURLE_SSL_CERTPROBLEM;
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| 268 | }
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| 269 | else if (
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| 270 | (httpHandleData->certificates != NULL) &&
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| 271 | (wolfSSL_CTX_load_verify_buffer(ssl_ctx, (const unsigned char*)httpHandleData->certificates, strlen(httpHandleData->certificates), SSL_FILETYPE_PEM) != SSL_SUCCESS)
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| 272 | )
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| 273 | {
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| 274 | LogError("failure in adding trusted certificate to client");
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| 275 | result = CURLE_SSL_CERTPROBLEM;
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| 276 | }
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| 277 | #else
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| 278 | if (httpHandleData->x509certificate != NULL || httpHandleData->x509privatekey != NULL)
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| 279 | {
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| 280 | LogError("Failure no platform is enabled to handle certificates");
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| 281 | result = CURLE_SSL_CERTPROBLEM;
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| 282 | }
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| 283 | #endif
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| 284 | else
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| 285 | {
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| 286 | result = CURLE_OK;
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| 287 | }
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| 288 | }
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| 289 |
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| 290 | return result;
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| 291 | }
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| 292 |
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| 293 | HTTPAPI_RESULT HTTPAPI_ExecuteRequest(HTTP_HANDLE handle, HTTPAPI_REQUEST_TYPE requestType, const char* relativePath,
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| 294 | HTTP_HEADERS_HANDLE httpHeadersHandle, const unsigned char* content,
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| 295 | size_t contentLength, unsigned int* statusCode,
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| 296 | HTTP_HEADERS_HANDLE responseHeadersHandle, BUFFER_HANDLE responseContent)
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| 297 | {
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| 298 | HTTPAPI_RESULT result;
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| 299 | HTTP_HANDLE_DATA* httpHandleData = (HTTP_HANDLE_DATA*)handle;
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| 300 | size_t headersCount;
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| 301 | HTTP_RESPONSE_CONTENT_BUFFER responseContentBuffer;
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| 302 |
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| 303 | if ((httpHandleData == NULL) ||
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| 304 | (relativePath == NULL) ||
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| 305 | (httpHeadersHandle == NULL) ||
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| 306 | ((content == NULL) && (contentLength > 0))
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| 307 | )
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| 308 | {
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| 309 | result = HTTPAPI_INVALID_ARG;
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| 310 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 311 | }
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| 312 | else if (HTTPHeaders_GetHeaderCount(httpHeadersHandle, &headersCount) != HTTP_HEADERS_OK)
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| 313 | {
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| 314 | result = HTTPAPI_INVALID_ARG;
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| 315 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 316 | }
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| 317 | else
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| 318 | {
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| 319 | char* tempHostURL;
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| 320 | size_t tempHostURL_size = strlen(httpHandleData->hostURL) + strlen(relativePath) + 1;
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| 321 | tempHostURL = malloc(tempHostURL_size);
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| 322 | if (tempHostURL == NULL)
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| 323 | {
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| 324 | result = HTTPAPI_ERROR;
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| 325 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 326 | }
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| 327 | else
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| 328 | {
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| 329 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_VERBOSE, httpHandleData->verbose) != CURLE_OK)
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| 330 | {
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| 331 | result = HTTPAPI_SET_OPTION_FAILED;
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| 332 | LogError("failed to set CURLOPT_VERBOSE (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 333 | }
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| 334 | else if ((strcpy_s(tempHostURL, tempHostURL_size, httpHandleData->hostURL) != 0) ||
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| 335 | (strcat_s(tempHostURL, tempHostURL_size, relativePath) != 0))
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| 336 | {
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| 337 | result = HTTPAPI_STRING_PROCESSING_ERROR;
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| 338 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 339 | }
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| 340 | /* set the URL */
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| 341 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_URL, tempHostURL) != CURLE_OK)
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| 342 | {
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| 343 | result = HTTPAPI_SET_OPTION_FAILED;
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| 344 | LogError("failed to set CURLOPT_URL (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 345 | }
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| 346 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_TIMEOUT_MS, httpHandleData->timeout) != CURLE_OK)
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| 347 | {
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| 348 | result = HTTPAPI_SET_OPTION_FAILED;
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| 349 | LogError("failed to set CURLOPT_TIMEOUT_MS (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 350 | }
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| 351 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_LOW_SPEED_LIMIT, httpHandleData->lowSpeedLimit) != CURLE_OK)
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| 352 | {
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| 353 | result = HTTPAPI_SET_OPTION_FAILED;
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| 354 | LogError("failed to set CURLOPT_LOW_SPEED_LIMIT (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 355 | }
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| 356 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_LOW_SPEED_TIME, httpHandleData->lowSpeedTime) != CURLE_OK)
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| 357 | {
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| 358 | result = HTTPAPI_SET_OPTION_FAILED;
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| 359 | LogError("failed to set CURLOPT_LOW_SPEED_TIME (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 360 | }
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| 361 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_FRESH_CONNECT, httpHandleData->freshConnect) != CURLE_OK)
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| 362 | {
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| 363 | result = HTTPAPI_SET_OPTION_FAILED;
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| 364 | LogError("failed to set CURLOPT_FRESH_CONNECT (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 365 | }
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| 366 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_FORBID_REUSE, httpHandleData->forbidReuse) != CURLE_OK)
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| 367 | {
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| 368 | result = HTTPAPI_SET_OPTION_FAILED;
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| 369 | LogError("failed to set CURLOPT_FORBID_REUSE (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 370 | }
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| 371 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1) != CURLE_OK)
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| 372 | {
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| 373 | result = HTTPAPI_SET_OPTION_FAILED;
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| 374 | LogError("failed to set CURLOPT_HTTP_VERSION (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 375 | }
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| 376 | else
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| 377 | {
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| 378 | result = HTTPAPI_OK;
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| 379 |
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| 380 | switch (requestType)
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| 381 | {
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| 382 | default:
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| 383 | result = HTTPAPI_INVALID_ARG;
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| 384 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 385 | break;
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| 386 |
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| 387 | case HTTPAPI_REQUEST_GET:
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| 388 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_HTTPGET, 1L) != CURLE_OK)
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| 389 | {
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| 390 | result = HTTPAPI_SET_OPTION_FAILED;
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| 391 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 392 | }
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| 393 | else
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| 394 | {
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| 395 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, NULL) != CURLE_OK)
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| 396 | {
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| 397 | result = HTTPAPI_SET_OPTION_FAILED;
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| 398 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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| 399 | }
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| 400 | }
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| 401 |
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| 402 | break;
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| 403 |
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| 404 | case HTTPAPI_REQUEST_HEAD:
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| 405 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_HTTPGET, 1L) != CURLE_OK)
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| 406 | {
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| 407 | result = HTTPAPI_SET_OPTION_FAILED;
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| 408 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 409 | }
|
---|
| 410 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_NOBODY, 1L) != CURLE_OK)
|
---|
| 411 | {
|
---|
| 412 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 413 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 414 | }
|
---|
| 415 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, NULL) != CURLE_OK)
|
---|
| 416 | {
|
---|
| 417 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 418 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 419 | }
|
---|
| 420 |
|
---|
| 421 | break;
|
---|
| 422 |
|
---|
| 423 | case HTTPAPI_REQUEST_POST:
|
---|
| 424 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_POST, 1L) != CURLE_OK)
|
---|
| 425 | {
|
---|
| 426 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 427 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 428 | }
|
---|
| 429 | else
|
---|
| 430 | {
|
---|
| 431 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, NULL) != CURLE_OK)
|
---|
| 432 | {
|
---|
| 433 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 434 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 |
|
---|
| 438 | break;
|
---|
| 439 |
|
---|
| 440 | case HTTPAPI_REQUEST_PUT:
|
---|
| 441 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_POST, 1L))
|
---|
| 442 | {
|
---|
| 443 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 444 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 445 | }
|
---|
| 446 | else
|
---|
| 447 | {
|
---|
| 448 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, "PUT") != CURLE_OK)
|
---|
| 449 | {
|
---|
| 450 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 451 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
| 454 | break;
|
---|
| 455 |
|
---|
| 456 | case HTTPAPI_REQUEST_DELETE:
|
---|
| 457 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_POST, 1L) != CURLE_OK)
|
---|
| 458 | {
|
---|
| 459 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 460 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 461 | }
|
---|
| 462 | else
|
---|
| 463 | {
|
---|
| 464 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, "DELETE") != CURLE_OK)
|
---|
| 465 | {
|
---|
| 466 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 467 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 468 | }
|
---|
| 469 | }
|
---|
| 470 | break;
|
---|
| 471 |
|
---|
| 472 | case HTTPAPI_REQUEST_PATCH:
|
---|
| 473 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_POST, 1L) != CURLE_OK)
|
---|
| 474 | {
|
---|
| 475 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 476 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 477 | }
|
---|
| 478 | else
|
---|
| 479 | {
|
---|
| 480 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, "PATCH") != CURLE_OK)
|
---|
| 481 | {
|
---|
| 482 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 483 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 484 | }
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | break;
|
---|
| 488 | }
|
---|
| 489 |
|
---|
| 490 | if (result == HTTPAPI_OK)
|
---|
| 491 | {
|
---|
| 492 | /* add headers */
|
---|
| 493 | struct curl_slist* headers = NULL;
|
---|
| 494 | size_t i;
|
---|
| 495 |
|
---|
| 496 | for (i = 0; i < headersCount; i++)
|
---|
| 497 | {
|
---|
| 498 | char *tempBuffer;
|
---|
| 499 | if (HTTPHeaders_GetHeader(httpHeadersHandle, i, &tempBuffer) != HTTP_HEADERS_OK)
|
---|
| 500 | {
|
---|
| 501 | /* error */
|
---|
| 502 | result = HTTPAPI_HTTP_HEADERS_FAILED;
|
---|
| 503 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 504 | break;
|
---|
| 505 | }
|
---|
| 506 | else
|
---|
| 507 | {
|
---|
| 508 | struct curl_slist* newHeaders = curl_slist_append(headers, tempBuffer);
|
---|
| 509 | if (newHeaders == NULL)
|
---|
| 510 | {
|
---|
| 511 | result = HTTPAPI_ALLOC_FAILED;
|
---|
| 512 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 513 | free(tempBuffer);
|
---|
| 514 | break;
|
---|
| 515 | }
|
---|
| 516 | else
|
---|
| 517 | {
|
---|
| 518 | free(tempBuffer);
|
---|
| 519 | headers = newHeaders;
|
---|
| 520 | }
|
---|
| 521 | }
|
---|
| 522 | }
|
---|
| 523 |
|
---|
| 524 | if (result == HTTPAPI_OK)
|
---|
| 525 | {
|
---|
| 526 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_HTTPHEADER, headers) != CURLE_OK)
|
---|
| 527 | {
|
---|
| 528 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 529 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 530 | }
|
---|
| 531 | else
|
---|
| 532 | {
|
---|
| 533 | /* add content */
|
---|
| 534 | if ((content != NULL) &&
|
---|
| 535 | (contentLength > 0))
|
---|
| 536 | {
|
---|
| 537 | if ((curl_easy_setopt(httpHandleData->curl, CURLOPT_POSTFIELDS, (void*)content) != CURLE_OK) ||
|
---|
| 538 | (curl_easy_setopt(httpHandleData->curl, CURLOPT_POSTFIELDSIZE, contentLength) != CURLE_OK))
|
---|
| 539 | {
|
---|
| 540 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 541 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 542 | }
|
---|
| 543 | }
|
---|
| 544 | else
|
---|
| 545 | {
|
---|
| 546 | if (requestType != HTTPAPI_REQUEST_GET)
|
---|
| 547 | {
|
---|
| 548 | if ((curl_easy_setopt(httpHandleData->curl, CURLOPT_POSTFIELDS, (void*)NULL) != CURLE_OK) ||
|
---|
| 549 | (curl_easy_setopt(httpHandleData->curl, CURLOPT_POSTFIELDSIZE, 0) != CURLE_OK))
|
---|
| 550 | {
|
---|
| 551 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 552 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 553 | }
|
---|
| 554 | }
|
---|
| 555 | else
|
---|
| 556 | {
|
---|
| 557 | /*GET request cannot POST, so "do nothing*/
|
---|
| 558 | }
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | if (result == HTTPAPI_OK)
|
---|
| 562 | {
|
---|
| 563 | if ((curl_easy_setopt(httpHandleData->curl, CURLOPT_WRITEHEADER, NULL) != CURLE_OK) ||
|
---|
| 564 | (curl_easy_setopt(httpHandleData->curl, CURLOPT_HEADERFUNCTION, NULL) != CURLE_OK) ||
|
---|
| 565 | (curl_easy_setopt(httpHandleData->curl, CURLOPT_WRITEFUNCTION, ContentWriteFunction) != CURLE_OK))
|
---|
| 566 | {
|
---|
| 567 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 568 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 569 | }
|
---|
| 570 | else
|
---|
| 571 | {
|
---|
| 572 | if (responseHeadersHandle != NULL)
|
---|
| 573 | {
|
---|
| 574 | /* setup the code to get the response headers */
|
---|
| 575 | if ((curl_easy_setopt(httpHandleData->curl, CURLOPT_WRITEHEADER, responseHeadersHandle) != CURLE_OK) ||
|
---|
| 576 | (curl_easy_setopt(httpHandleData->curl, CURLOPT_HEADERFUNCTION, HeadersWriteFunction) != CURLE_OK))
|
---|
| 577 | {
|
---|
| 578 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 579 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | if (result == HTTPAPI_OK)
|
---|
| 584 | {
|
---|
| 585 | responseContentBuffer.buffer = NULL;
|
---|
| 586 | responseContentBuffer.bufferSize = 0;
|
---|
| 587 | responseContentBuffer.error = 0;
|
---|
| 588 |
|
---|
| 589 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_WRITEDATA, &responseContentBuffer) != CURLE_OK)
|
---|
| 590 | {
|
---|
| 591 | result = HTTPAPI_SET_OPTION_FAILED;
|
---|
| 592 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 593 | }
|
---|
| 594 |
|
---|
| 595 | if (result == HTTPAPI_OK)
|
---|
| 596 | {
|
---|
| 597 | /* Execute request */
|
---|
| 598 | CURLcode curlRes = curl_easy_perform(httpHandleData->curl);
|
---|
| 599 | if (curlRes != CURLE_OK)
|
---|
| 600 | {
|
---|
| 601 | LogError("curl_easy_perform() failed: %s\n", curl_easy_strerror(curlRes));
|
---|
| 602 | result = HTTPAPI_OPEN_REQUEST_FAILED;
|
---|
| 603 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 604 | }
|
---|
| 605 | else
|
---|
| 606 | {
|
---|
| 607 | long httpCode;
|
---|
| 608 |
|
---|
| 609 | /* get the status code */
|
---|
| 610 | if (curl_easy_getinfo(httpHandleData->curl, CURLINFO_RESPONSE_CODE, &httpCode) != CURLE_OK)
|
---|
| 611 | {
|
---|
| 612 | result = HTTPAPI_QUERY_HEADERS_FAILED;
|
---|
| 613 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 614 | }
|
---|
| 615 | else if (responseContentBuffer.error)
|
---|
| 616 | {
|
---|
| 617 | result = HTTPAPI_READ_DATA_FAILED;
|
---|
| 618 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 619 | }
|
---|
| 620 | else
|
---|
| 621 | {
|
---|
| 622 | if (statusCode != NULL)
|
---|
| 623 | {
|
---|
| 624 | *statusCode = (unsigned int)httpCode;
|
---|
| 625 | }
|
---|
| 626 |
|
---|
| 627 | /* fill response content length */
|
---|
| 628 | if (responseContent != NULL)
|
---|
| 629 | {
|
---|
| 630 | if ((responseContentBuffer.bufferSize > 0) && (BUFFER_build(responseContent, responseContentBuffer.buffer, responseContentBuffer.bufferSize) != 0))
|
---|
| 631 | {
|
---|
| 632 | result = HTTPAPI_INSUFFICIENT_RESPONSE_BUFFER;
|
---|
| 633 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 634 | }
|
---|
| 635 | else
|
---|
| 636 | {
|
---|
| 637 | /*all nice*/
|
---|
| 638 | }
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | if (httpCode >= 300)
|
---|
| 642 | {
|
---|
| 643 | LogError("Failure in HTTP communication: server reply code is %ld", httpCode);
|
---|
| 644 | LogInfo("HTTP Response:%*.*s", (int)responseContentBuffer.bufferSize,
|
---|
| 645 | (int)responseContentBuffer.bufferSize, responseContentBuffer.buffer);
|
---|
| 646 | }
|
---|
| 647 | else
|
---|
| 648 | {
|
---|
| 649 | result = HTTPAPI_OK;
|
---|
| 650 | }
|
---|
| 651 | }
|
---|
| 652 | }
|
---|
| 653 | }
|
---|
| 654 |
|
---|
| 655 | if (responseContentBuffer.buffer != NULL)
|
---|
| 656 | {
|
---|
| 657 | free(responseContentBuffer.buffer);
|
---|
| 658 | }
|
---|
| 659 | }
|
---|
| 660 | }
|
---|
| 661 | }
|
---|
| 662 | }
|
---|
| 663 | }
|
---|
| 664 | curl_slist_free_all(headers);
|
---|
| 665 | }
|
---|
| 666 | }
|
---|
| 667 | free(tempHostURL);
|
---|
| 668 | }
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 | return result;
|
---|
| 672 | }
|
---|
| 673 |
|
---|
| 674 | HTTPAPI_RESULT HTTPAPI_SetOption(HTTP_HANDLE handle, const char* optionName, const void* value)
|
---|
| 675 | {
|
---|
| 676 | HTTPAPI_RESULT result;
|
---|
| 677 | if (
|
---|
| 678 | (handle == NULL) ||
|
---|
| 679 | (optionName == NULL) ||
|
---|
| 680 | (value == NULL)
|
---|
| 681 | )
|
---|
| 682 | {
|
---|
| 683 | result = HTTPAPI_INVALID_ARG;
|
---|
| 684 | LogError("invalid parameter (NULL) passed to HTTPAPI_SetOption");
|
---|
| 685 | }
|
---|
| 686 | else
|
---|
| 687 | {
|
---|
| 688 | HTTP_HANDLE_DATA* httpHandleData = (HTTP_HANDLE_DATA*)handle;
|
---|
| 689 | if (strcmp(OPTION_HTTP_TIMEOUT, optionName) == 0)
|
---|
| 690 | {
|
---|
| 691 | long timeout = (long)(*(unsigned int*)value);
|
---|
| 692 | httpHandleData->timeout = timeout;
|
---|
| 693 | result = HTTPAPI_OK;
|
---|
| 694 | }
|
---|
| 695 | else if (strcmp(OPTION_CURL_LOW_SPEED_LIMIT, optionName) == 0)
|
---|
| 696 | {
|
---|
| 697 | httpHandleData->lowSpeedLimit = *(const long*)value;
|
---|
| 698 | result = HTTPAPI_OK;
|
---|
| 699 | }
|
---|
| 700 | else if (strcmp(OPTION_CURL_LOW_SPEED_TIME, optionName) == 0)
|
---|
| 701 | {
|
---|
| 702 | httpHandleData->lowSpeedTime = *(const long*)value;
|
---|
| 703 | result = HTTPAPI_OK;
|
---|
| 704 | }
|
---|
| 705 | else if (strcmp(OPTION_CURL_FRESH_CONNECT, optionName) == 0)
|
---|
| 706 | {
|
---|
| 707 | httpHandleData->freshConnect = *(const long*)value;
|
---|
| 708 | result = HTTPAPI_OK;
|
---|
| 709 | }
|
---|
| 710 | else if (strcmp(OPTION_CURL_FORBID_REUSE, optionName) == 0)
|
---|
| 711 | {
|
---|
| 712 | httpHandleData->forbidReuse = *(const long*)value;
|
---|
| 713 | result = HTTPAPI_OK;
|
---|
| 714 | }
|
---|
| 715 | else if (strcmp(OPTION_CURL_VERBOSE, optionName) == 0)
|
---|
| 716 | {
|
---|
| 717 | httpHandleData->verbose = *(const long*)value;
|
---|
| 718 | result = HTTPAPI_OK;
|
---|
| 719 | }
|
---|
| 720 | else if (strcmp(SU_OPTION_X509_PRIVATE_KEY, optionName) == 0 || strcmp(OPTION_X509_ECC_KEY, optionName) == 0)
|
---|
| 721 | {
|
---|
| 722 | httpHandleData->x509privatekey = value;
|
---|
| 723 | if (httpHandleData->x509certificate != NULL)
|
---|
| 724 | {
|
---|
| 725 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_FUNCTION, ssl_ctx_callback) != CURLE_OK)
|
---|
| 726 | {
|
---|
| 727 | LogError("unable to curl_easy_setopt");
|
---|
| 728 | result = HTTPAPI_ERROR;
|
---|
| 729 | }
|
---|
| 730 | else
|
---|
| 731 | {
|
---|
| 732 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_DATA, httpHandleData) != CURLE_OK)
|
---|
| 733 | {
|
---|
| 734 | LogError("unable to curl_easy_setopt");
|
---|
| 735 | result = HTTPAPI_ERROR;
|
---|
| 736 | }
|
---|
| 737 | else
|
---|
| 738 | {
|
---|
| 739 | result = HTTPAPI_OK;
|
---|
| 740 | }
|
---|
| 741 | }
|
---|
| 742 | }
|
---|
| 743 | else
|
---|
| 744 | {
|
---|
| 745 | /*if privatekey comes 1st and certificate is not set yet, then return OK and wait for the certificate to be set*/
|
---|
| 746 | result = HTTPAPI_OK;
|
---|
| 747 | }
|
---|
| 748 | }
|
---|
| 749 | else if (strcmp(SU_OPTION_X509_CERT, optionName) == 0 || strcmp(OPTION_X509_ECC_CERT, optionName) == 0)
|
---|
| 750 | {
|
---|
| 751 | httpHandleData->x509certificate = value;
|
---|
| 752 | if (httpHandleData->x509privatekey != NULL)
|
---|
| 753 | {
|
---|
| 754 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_FUNCTION, ssl_ctx_callback) != CURLE_OK)
|
---|
| 755 | {
|
---|
| 756 | LogError("unable to curl_easy_setopt");
|
---|
| 757 | result = HTTPAPI_ERROR;
|
---|
| 758 | }
|
---|
| 759 | else
|
---|
| 760 | {
|
---|
| 761 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_DATA, httpHandleData) != CURLE_OK)
|
---|
| 762 | {
|
---|
| 763 | LogError("unable to curl_easy_setopt");
|
---|
| 764 | result = HTTPAPI_ERROR;
|
---|
| 765 | }
|
---|
| 766 | else
|
---|
| 767 | {
|
---|
| 768 | result = HTTPAPI_OK;
|
---|
| 769 | }
|
---|
| 770 | }
|
---|
| 771 | }
|
---|
| 772 | else
|
---|
| 773 | {
|
---|
| 774 | /*if certificate comes 1st and private key is not set yet, then return OK and wait for the private key to be set*/
|
---|
| 775 | result = HTTPAPI_OK;
|
---|
| 776 | }
|
---|
| 777 | }
|
---|
| 778 | else if (strcmp(OPTION_HTTP_PROXY, optionName) == 0)
|
---|
| 779 | {
|
---|
| 780 | char proxy[MAX_HOSTNAME_LEN];
|
---|
| 781 | char* proxy_auth;
|
---|
| 782 |
|
---|
| 783 | HTTP_PROXY_OPTIONS* proxy_data = (HTTP_PROXY_OPTIONS*)value;
|
---|
| 784 |
|
---|
| 785 | if (sprintf_s(proxy, MAX_HOSTNAME_LEN, "%s:%d", proxy_data->host_address, proxy_data->port) <= 0)
|
---|
| 786 | {
|
---|
| 787 | LogError("failure constructing proxy address");
|
---|
| 788 | result = HTTPAPI_ERROR;
|
---|
| 789 | }
|
---|
| 790 | else
|
---|
| 791 | {
|
---|
| 792 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_PROXY, proxy) != CURLE_OK)
|
---|
| 793 | {
|
---|
| 794 | LogError("failure setting curl proxy address");
|
---|
| 795 | result = HTTPAPI_ERROR;
|
---|
| 796 | }
|
---|
| 797 | else
|
---|
| 798 | {
|
---|
| 799 | if (proxy_data->username != NULL && proxy_data->password != NULL)
|
---|
| 800 | {
|
---|
| 801 | size_t authLen = strlen(proxy_data->username)+strlen(proxy_data->password)+1;
|
---|
| 802 | proxy_auth = malloc(authLen+1);
|
---|
| 803 | if (proxy_auth == NULL)
|
---|
| 804 | {
|
---|
| 805 | LogError("failure allocating proxy authentication");
|
---|
| 806 | result = HTTPAPI_ERROR;
|
---|
| 807 | }
|
---|
| 808 | else
|
---|
| 809 | {
|
---|
| 810 | // From curl website 'Pass a char * as parameter, which should be [user name]:[password]'
|
---|
| 811 | if (sprintf_s(proxy_auth, MAX_HOSTNAME_LEN, "%s:%s", proxy_data->username, proxy_data->password) <= 0)
|
---|
| 812 | {
|
---|
| 813 | LogError("failure constructing proxy authentication");
|
---|
| 814 | result = HTTPAPI_ERROR;
|
---|
| 815 | }
|
---|
| 816 | else
|
---|
| 817 | {
|
---|
| 818 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_PROXYUSERPWD, proxy_auth) != CURLE_OK)
|
---|
| 819 | {
|
---|
| 820 | LogError("failure setting curl proxy authentication");
|
---|
| 821 | result = HTTPAPI_ERROR;
|
---|
| 822 | }
|
---|
| 823 | else
|
---|
| 824 | {
|
---|
| 825 | result = HTTPAPI_OK;
|
---|
| 826 | }
|
---|
| 827 | }
|
---|
| 828 | free(proxy_auth);
|
---|
| 829 | }
|
---|
| 830 | }
|
---|
| 831 | else
|
---|
| 832 | {
|
---|
| 833 | result = HTTPAPI_OK;
|
---|
| 834 | }
|
---|
| 835 | }
|
---|
| 836 | }
|
---|
| 837 | }
|
---|
| 838 | else if (strcmp("TrustedCerts", optionName) == 0)
|
---|
| 839 | {
|
---|
| 840 | /*TrustedCerts needs to trigger the CURLOPT_SSL_CTX_FUNCTION in curl so we can pass the CAs*/
|
---|
| 841 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_FUNCTION, ssl_ctx_callback) != CURLE_OK)
|
---|
| 842 | {
|
---|
| 843 | LogError("failure in curl_easy_setopt - CURLOPT_SSL_CTX_FUNCTION");
|
---|
| 844 | result = HTTPAPI_ERROR;
|
---|
| 845 | }
|
---|
| 846 | else
|
---|
| 847 | {
|
---|
| 848 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_SSL_CTX_DATA, httpHandleData) != CURLE_OK)
|
---|
| 849 | {
|
---|
| 850 | LogError("failure in curl_easy_setopt - CURLOPT_SSL_CTX_DATA");
|
---|
| 851 | result = HTTPAPI_ERROR;
|
---|
| 852 | }
|
---|
| 853 | else
|
---|
| 854 | {
|
---|
| 855 | httpHandleData->certificates = (const char*)value;
|
---|
| 856 | result = HTTPAPI_OK;
|
---|
| 857 | }
|
---|
| 858 | }
|
---|
| 859 | }
|
---|
| 860 | else
|
---|
| 861 | {
|
---|
| 862 | result = HTTPAPI_INVALID_ARG;
|
---|
| 863 | LogError("unknown option %s", optionName);
|
---|
| 864 | }
|
---|
| 865 | }
|
---|
| 866 |
|
---|
| 867 | return result;
|
---|
| 868 | }
|
---|
| 869 |
|
---|
| 870 | HTTPAPI_RESULT HTTPAPI_CloneOption(const char* optionName, const void* value, const void** savedValue)
|
---|
| 871 | {
|
---|
| 872 | HTTPAPI_RESULT result;
|
---|
| 873 | if (
|
---|
| 874 | (optionName == NULL) ||
|
---|
| 875 | (value == NULL) ||
|
---|
| 876 | (savedValue == NULL)
|
---|
| 877 | )
|
---|
| 878 | {
|
---|
| 879 | result = HTTPAPI_INVALID_ARG;
|
---|
| 880 | LogError("invalid argument(NULL) passed to HTTPAPI_CloneOption");
|
---|
| 881 | }
|
---|
| 882 | else
|
---|
| 883 | {
|
---|
| 884 | if (strcmp(OPTION_HTTP_TIMEOUT, optionName) == 0)
|
---|
| 885 | {
|
---|
| 886 | /*by convention value is pointing to an unsigned int */
|
---|
| 887 | unsigned int* temp = malloc(sizeof(unsigned int)); /*shall be freed by HTTPAPIEX*/
|
---|
| 888 | if (temp == NULL)
|
---|
| 889 | {
|
---|
| 890 | result = HTTPAPI_ERROR;
|
---|
| 891 | LogError("malloc failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 892 | }
|
---|
| 893 | else
|
---|
| 894 | {
|
---|
| 895 | *temp = *(const unsigned int*)value;
|
---|
| 896 | *savedValue = temp;
|
---|
| 897 | result = HTTPAPI_OK;
|
---|
| 898 | }
|
---|
| 899 | }
|
---|
| 900 | else if (strcmp(SU_OPTION_X509_CERT, optionName) == 0 || strcmp(OPTION_X509_ECC_CERT, optionName) == 0)
|
---|
| 901 | {
|
---|
| 902 | /*this is getting the x509 certificate. In this case, value is a pointer to a const char* that contains the certificate as a null terminated string*/
|
---|
| 903 | if (mallocAndStrcpy_s((char**)savedValue, value) != 0)
|
---|
| 904 | {
|
---|
| 905 | LogError("unable to clone the x509 certificate content");
|
---|
| 906 | result = HTTPAPI_ERROR;
|
---|
| 907 | }
|
---|
| 908 | else
|
---|
| 909 | {
|
---|
| 910 | /*return OK when the certificate has been clones successfully*/
|
---|
| 911 | result = HTTPAPI_OK;
|
---|
| 912 | }
|
---|
| 913 | }
|
---|
| 914 | else if (strcmp(SU_OPTION_X509_PRIVATE_KEY, optionName) == 0 || strcmp(OPTION_X509_ECC_KEY, optionName) == 0)
|
---|
| 915 | {
|
---|
| 916 | /*this is getting the x509 private key. In this case, value is a pointer to a const char* that contains the private key as a null terminated string*/
|
---|
| 917 | if (mallocAndStrcpy_s((char**)savedValue, value) != 0)
|
---|
| 918 | {
|
---|
| 919 | LogError("unable to clone the x509 private key content");
|
---|
| 920 | result = HTTPAPI_ERROR;
|
---|
| 921 | }
|
---|
| 922 | else
|
---|
| 923 | {
|
---|
| 924 | /*return OK when the private key has been clones successfully*/
|
---|
| 925 | result = HTTPAPI_OK;
|
---|
| 926 | }
|
---|
| 927 | }
|
---|
| 928 | else if (strcmp("TrustedCerts", optionName) == 0)
|
---|
| 929 | {
|
---|
| 930 | if (mallocAndStrcpy_s((char**)savedValue, value) != 0)
|
---|
| 931 | {
|
---|
| 932 | LogError("unable to clone TrustedCerts");
|
---|
| 933 | result = HTTPAPI_ERROR;
|
---|
| 934 | }
|
---|
| 935 | else
|
---|
| 936 | {
|
---|
| 937 | /*return OK when the certificates have been clones successfully*/
|
---|
| 938 | result = HTTPAPI_OK;
|
---|
| 939 | }
|
---|
| 940 | }
|
---|
| 941 | else if (strcmp(OPTION_HTTP_PROXY, optionName) == 0)
|
---|
| 942 | {
|
---|
| 943 | HTTP_PROXY_OPTIONS* proxy_data = (HTTP_PROXY_OPTIONS*)value;
|
---|
| 944 |
|
---|
| 945 | HTTP_PROXY_OPTIONS* new_proxy_info = malloc(sizeof(HTTP_PROXY_OPTIONS));
|
---|
| 946 | if (new_proxy_info == NULL)
|
---|
| 947 | {
|
---|
| 948 | LogError("unable to allocate proxy option information");
|
---|
| 949 | result = HTTPAPI_ERROR;
|
---|
| 950 | }
|
---|
| 951 | else
|
---|
| 952 | {
|
---|
| 953 | new_proxy_info->host_address = proxy_data->host_address;
|
---|
| 954 | new_proxy_info->port = proxy_data->port;
|
---|
| 955 | new_proxy_info->password = proxy_data->password;
|
---|
| 956 | new_proxy_info->username = proxy_data->username;
|
---|
| 957 | *savedValue = new_proxy_info;
|
---|
| 958 | result = HTTPAPI_OK;
|
---|
| 959 | }
|
---|
| 960 | }
|
---|
| 961 | /*all "long" options are cloned in the same way*/
|
---|
| 962 | else if (
|
---|
| 963 | (strcmp(OPTION_CURL_LOW_SPEED_LIMIT, optionName) == 0) ||
|
---|
| 964 | (strcmp(OPTION_CURL_LOW_SPEED_TIME, optionName) == 0) ||
|
---|
| 965 | (strcmp(OPTION_CURL_FRESH_CONNECT, optionName) == 0) ||
|
---|
| 966 | (strcmp(OPTION_CURL_FORBID_REUSE, optionName) == 0) ||
|
---|
| 967 | (strcmp(OPTION_CURL_VERBOSE, optionName) == 0)
|
---|
| 968 | )
|
---|
| 969 | {
|
---|
| 970 | /*by convention value is pointing to an long */
|
---|
| 971 | long* temp = malloc(sizeof(long)); /*shall be freed by HTTPAPIEX*/
|
---|
| 972 | if (temp == NULL)
|
---|
| 973 | {
|
---|
| 974 | result = HTTPAPI_ERROR;
|
---|
| 975 | LogError("malloc failed (result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
|
---|
| 976 | }
|
---|
| 977 | else
|
---|
| 978 | {
|
---|
| 979 | *temp = *(const long*)value;
|
---|
| 980 | *savedValue = temp;
|
---|
| 981 | result = HTTPAPI_OK;
|
---|
| 982 | }
|
---|
| 983 | }
|
---|
| 984 | else
|
---|
| 985 | {
|
---|
| 986 | result = HTTPAPI_INVALID_ARG;
|
---|
| 987 | LogError("unknown option %s", optionName);
|
---|
| 988 | }
|
---|
| 989 | }
|
---|
| 990 | return result;
|
---|
| 991 | }
|
---|