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));
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409 | }
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410 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_NOBODY, 1L) != CURLE_OK)
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411 | {
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412 | result = HTTPAPI_SET_OPTION_FAILED;
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413 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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414 | }
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415 | else if (curl_easy_setopt(httpHandleData->curl, CURLOPT_CUSTOMREQUEST, NULL) != CURLE_OK)
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416 | {
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417 | result = HTTPAPI_SET_OPTION_FAILED;
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418 | LogError("(result = %s)", MU_ENUM_TO_STRING(HTTPAPI_RESULT, result));
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419 | }
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420 |
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421 | break;
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422 |
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423 | case HTTPAPI_REQUEST_POST:
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424 | if (curl_easy_setopt(httpHandleData->curl, CURLOPT_POST, 1L) != CURLE_OK)
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425 | {
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426 | result = HTTPAPI_SET_OPTION_FAILED;
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---|
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 | }
|
---|