| 1 | /* $Id: http.h 69105 2017-10-17 10:20:49Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Simple HTTP/HTTPS Client API.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2012-2017 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifndef ___iprt_http_h
|
|---|
| 28 | #define ___iprt_http_h
|
|---|
| 29 |
|
|---|
| 30 | #include <iprt/types.h>
|
|---|
| 31 |
|
|---|
| 32 | RT_C_DECLS_BEGIN
|
|---|
| 33 |
|
|---|
| 34 | /** @defgroup grp_rt_http RTHttp - Simple HTTP/HTTPS Client API
|
|---|
| 35 | * @ingroup grp_rt
|
|---|
| 36 | * @{
|
|---|
| 37 | */
|
|---|
| 38 |
|
|---|
| 39 | /** @todo the following three definitions may move the iprt/types.h later. */
|
|---|
| 40 | /** HTTP/HTTPS client handle. */
|
|---|
| 41 | typedef R3PTRTYPE(struct RTHTTPINTERNAL *) RTHTTP;
|
|---|
| 42 | /** Pointer to a HTTP/HTTPS client handle. */
|
|---|
| 43 | typedef RTHTTP *PRTHTTP;
|
|---|
| 44 | /** Nil HTTP/HTTPS client handle. */
|
|---|
| 45 | #define NIL_RTHTTP ((RTHTTP)0)
|
|---|
| 46 | /** Callback function to be called during RTHttpGet*(). Register it using RTHttpSetDownloadProgressCallback(). */
|
|---|
| 47 | typedef DECLCALLBACK(void) RTHTTPDOWNLDPROGRCALLBACK(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded);
|
|---|
| 48 | typedef RTHTTPDOWNLDPROGRCALLBACK *PRTHTTPDOWNLDPROGRCALLBACK;
|
|---|
| 49 |
|
|---|
| 50 |
|
|---|
| 51 |
|
|---|
| 52 | /**
|
|---|
| 53 | * Creates a HTTP client instance.
|
|---|
| 54 | *
|
|---|
| 55 | * @returns iprt status code.
|
|---|
| 56 | *
|
|---|
| 57 | * @param phHttp Where to store the HTTP handle.
|
|---|
| 58 | */
|
|---|
| 59 | RTR3DECL(int) RTHttpCreate(PRTHTTP phHttp);
|
|---|
| 60 |
|
|---|
| 61 | /**
|
|---|
| 62 | * Destroys a HTTP client instance.
|
|---|
| 63 | *
|
|---|
| 64 | * @param hHttp Handle to the HTTP interface.
|
|---|
| 65 | */
|
|---|
| 66 | RTR3DECL(void) RTHttpDestroy(RTHTTP hHttp);
|
|---|
| 67 |
|
|---|
| 68 |
|
|---|
| 69 | /**
|
|---|
| 70 | * Retrieve the redir location for 301 responses.
|
|---|
| 71 | *
|
|---|
| 72 | * @param hHttp Handle to the HTTP interface.
|
|---|
| 73 | * @param ppszRedirLocation Where to store the string. To be freed with
|
|---|
| 74 | * RTStrFree().
|
|---|
| 75 | */
|
|---|
| 76 | RTR3DECL(int) RTHttpGetRedirLocation(RTHTTP hHttp, char **ppszRedirLocation);
|
|---|
| 77 |
|
|---|
| 78 | /**
|
|---|
| 79 | * Perform a simple blocking HTTP GET request.
|
|---|
| 80 | *
|
|---|
| 81 | * This is a just a convenient wrapper around RTHttpGetBinary that returns a
|
|---|
| 82 | * different type and sheds a parameter.
|
|---|
| 83 | *
|
|---|
| 84 | * @returns iprt status code.
|
|---|
| 85 | *
|
|---|
| 86 | * @param hHttp The HTTP client instance.
|
|---|
| 87 | * @param pszUrl URL.
|
|---|
| 88 | * @param ppszNotUtf8 Where to return the pointer to the HTTP response.
|
|---|
| 89 | * The string is of course zero terminated. Use
|
|---|
| 90 | * RTHttpFreeReponseText to free.
|
|---|
| 91 | *
|
|---|
| 92 | * @remarks BIG FAT WARNING!
|
|---|
| 93 | *
|
|---|
| 94 | * This function does not guarantee the that returned string is valid UTF-8 or
|
|---|
| 95 | * any other kind of text encoding!
|
|---|
| 96 | *
|
|---|
| 97 | * The caller must determine and validate the string encoding _before_
|
|---|
| 98 | * passing it along to functions that expect UTF-8!
|
|---|
| 99 | *
|
|---|
| 100 | * Also, this function does not guarantee that the returned string
|
|---|
| 101 | * doesn't have embedded zeros and provides the caller no way of
|
|---|
| 102 | * finding out! If you are worried about the response from the HTTPD
|
|---|
| 103 | * containing embedded zero's, use RTHttpGetBinary instead.
|
|---|
| 104 | */
|
|---|
| 105 | RTR3DECL(int) RTHttpGetText(RTHTTP hHttp, const char *pszUrl, char **ppszNotUtf8);
|
|---|
| 106 |
|
|---|
| 107 | /**
|
|---|
| 108 | * Perform a simple blocking HTTP HEAD request.
|
|---|
| 109 | *
|
|---|
| 110 | * This is a just a convenient wrapper around RTHttpGetBinary that returns a
|
|---|
| 111 | * different type and sheds a parameter.
|
|---|
| 112 | *
|
|---|
| 113 | * @returns iprt status code.
|
|---|
| 114 | *
|
|---|
| 115 | * @param hHttp The HTTP client instance.
|
|---|
| 116 | * @param pszUrl URL.
|
|---|
| 117 | * @param ppszNotUtf8 Where to return the pointer to the HTTP response.
|
|---|
| 118 | * The string is of course zero terminated. Use
|
|---|
| 119 | * RTHttpFreeReponseText to free.
|
|---|
| 120 | *
|
|---|
| 121 | * @remarks BIG FAT WARNING!
|
|---|
| 122 | *
|
|---|
| 123 | * This function does not guarantee the that returned string is valid UTF-8 or
|
|---|
| 124 | * any other kind of text encoding!
|
|---|
| 125 | *
|
|---|
| 126 | * The caller must determine and validate the string encoding _before_
|
|---|
| 127 | * passing it along to functions that expect UTF-8!
|
|---|
| 128 | *
|
|---|
| 129 | * Also, this function does not guarantee that the returned string
|
|---|
| 130 | * doesn't have embedded zeros and provides the caller no way of
|
|---|
| 131 | * finding out! If you are worried about the response from the HTTPD
|
|---|
| 132 | * containing embedded zero's, use RTHttpGetHeaderBinary instead.
|
|---|
| 133 | */
|
|---|
| 134 | RTR3DECL(int) RTHttpGetHeaderText(RTHTTP hHttp, const char *pszUrl, char **ppszNotUtf8);
|
|---|
| 135 |
|
|---|
| 136 | /**
|
|---|
| 137 | * Frees memory returned by RTHttpGetText.
|
|---|
| 138 | *
|
|---|
| 139 | * @param pszNotUtf8 What RTHttpGetText returned.
|
|---|
| 140 | */
|
|---|
| 141 | RTR3DECL(void) RTHttpFreeResponseText(char *pszNotUtf8);
|
|---|
| 142 |
|
|---|
| 143 | /**
|
|---|
| 144 | * Perform a simple blocking HTTP GET request.
|
|---|
| 145 | *
|
|---|
| 146 | * @returns iprt status code.
|
|---|
| 147 | *
|
|---|
| 148 | * @param hHttp The HTTP client instance.
|
|---|
| 149 | * @param pszUrl The URL.
|
|---|
| 150 | * @param ppvResponse Where to store the HTTP response data. Use
|
|---|
| 151 | * RTHttpFreeResponse to free.
|
|---|
| 152 | * @param pcb Size of the returned buffer.
|
|---|
| 153 | */
|
|---|
| 154 | RTR3DECL(int) RTHttpGetBinary(RTHTTP hHttp, const char *pszUrl, void **ppvResponse, size_t *pcb);
|
|---|
| 155 |
|
|---|
| 156 | /**
|
|---|
| 157 | * Perform a simple blocking HTTP HEAD request.
|
|---|
| 158 | *
|
|---|
| 159 | * @returns iprt status code.
|
|---|
| 160 | *
|
|---|
| 161 | * @param hHttp The HTTP client instance.
|
|---|
| 162 | * @param pszUrl The URL.
|
|---|
| 163 | * @param ppvResponse Where to store the HTTP response data. Use
|
|---|
| 164 | * RTHttpFreeResponse to free.
|
|---|
| 165 | * @param pcb Size of the returned buffer.
|
|---|
| 166 | */
|
|---|
| 167 | RTR3DECL(int) RTHttpGetHeaderBinary(RTHTTP hHttp, const char *pszUrl, void **ppvResponse, size_t *pcb);
|
|---|
| 168 |
|
|---|
| 169 | /**
|
|---|
| 170 | * Frees memory returned by RTHttpGetBinary.
|
|---|
| 171 | *
|
|---|
| 172 | * @param pvResponse What RTHttpGetBinary returned.
|
|---|
| 173 | */
|
|---|
| 174 | RTR3DECL(void) RTHttpFreeResponse(void *pvResponse);
|
|---|
| 175 |
|
|---|
| 176 | /**
|
|---|
| 177 | * Perform a simple blocking HTTP request, writing the output to a file.
|
|---|
| 178 | *
|
|---|
| 179 | * @returns iprt status code.
|
|---|
| 180 | *
|
|---|
| 181 | * @param hHttp The HTTP client instance.
|
|---|
| 182 | * @param pszUrl The URL.
|
|---|
| 183 | * @param pszDstFile The destination file name.
|
|---|
| 184 | */
|
|---|
| 185 | RTR3DECL(int) RTHttpGetFile(RTHTTP hHttp, const char *pszUrl, const char *pszDstFile);
|
|---|
| 186 |
|
|---|
| 187 | /**
|
|---|
| 188 | * Abort a pending HTTP request. A blocking RTHttpGet() call will return with
|
|---|
| 189 | * VERR_HTTP_ABORTED. It may take some time (current cURL implementation needs
|
|---|
| 190 | * up to 1 second) before the request is aborted.
|
|---|
| 191 | *
|
|---|
| 192 | * @returns iprt status code.
|
|---|
| 193 | *
|
|---|
| 194 | * @param hHttp The HTTP client instance.
|
|---|
| 195 | */
|
|---|
| 196 | RTR3DECL(int) RTHttpAbort(RTHTTP hHttp);
|
|---|
| 197 |
|
|---|
| 198 | /**
|
|---|
| 199 | * Tells the HTTP interface to use the system proxy configuration.
|
|---|
| 200 | *
|
|---|
| 201 | * @returns iprt status code.
|
|---|
| 202 | * @param hHttp The HTTP client instance.
|
|---|
| 203 | */
|
|---|
| 204 | RTR3DECL(int) RTHttpUseSystemProxySettings(RTHTTP hHttp);
|
|---|
| 205 |
|
|---|
| 206 | /**
|
|---|
| 207 | * Specify proxy settings.
|
|---|
| 208 | *
|
|---|
| 209 | * @returns iprt status code.
|
|---|
| 210 | *
|
|---|
| 211 | * @param hHttp The HTTP client instance.
|
|---|
| 212 | * @param pszProxyUrl URL of the proxy server.
|
|---|
| 213 | * @param uPort port number of the proxy, use 0 for not specifying a port.
|
|---|
| 214 | * @param pszProxyUser Username, pass NULL for no authentication.
|
|---|
| 215 | * @param pszProxyPwd Password, pass NULL for no authentication.
|
|---|
| 216 | *
|
|---|
| 217 | * @todo This API does not allow specifying the type of proxy server... We're
|
|---|
| 218 | * currently assuming it's a HTTP proxy.
|
|---|
| 219 | */
|
|---|
| 220 | RTR3DECL(int) RTHttpSetProxy(RTHTTP hHttp, const char *pszProxyUrl, uint32_t uPort,
|
|---|
| 221 | const char *pszProxyUser, const char *pszProxyPwd);
|
|---|
| 222 |
|
|---|
| 223 | /**
|
|---|
| 224 | * Set custom headers.
|
|---|
| 225 | *
|
|---|
| 226 | * @returns iprt status code.
|
|---|
| 227 | *
|
|---|
| 228 | * @param hHttp The HTTP client instance.
|
|---|
| 229 | * @param cHeaders Number of custom headers.
|
|---|
| 230 | * @param papszHeaders Array of headers in form "foo: bar".
|
|---|
| 231 | */
|
|---|
| 232 | RTR3DECL(int) RTHttpSetHeaders(RTHTTP hHttp, size_t cHeaders, const char * const *papszHeaders);
|
|---|
| 233 |
|
|---|
| 234 | /**
|
|---|
| 235 | * Tells the HTTP client instance to gather system CA certificates into a
|
|---|
| 236 | * temporary file and use it for HTTPS connections.
|
|---|
| 237 | *
|
|---|
| 238 | * This will be called automatically if a 'https' URL is presented and
|
|---|
| 239 | * RTHttpSetCaFile hasn't been called yet.
|
|---|
| 240 | *
|
|---|
| 241 | * @returns IPRT status code.
|
|---|
| 242 | * @param hHttp The HTTP client instance.
|
|---|
| 243 | * @param pErrInfo Where to store additional error/warning information.
|
|---|
| 244 | * Optional.
|
|---|
| 245 | */
|
|---|
| 246 | RTR3DECL(int) RTHttpUseTemporaryCaFile(RTHTTP hHttp, PRTERRINFO pErrInfo);
|
|---|
| 247 |
|
|---|
| 248 | /**
|
|---|
| 249 | * Set a custom certification authority file, containing root certificates.
|
|---|
| 250 | *
|
|---|
| 251 | * @returns iprt status code.
|
|---|
| 252 | *
|
|---|
| 253 | * @param hHttp The HTTP client instance.
|
|---|
| 254 | * @param pszCAFile File name containing root certificates.
|
|---|
| 255 | *
|
|---|
| 256 | * @remarks For portable HTTPS support, use RTHttpGatherCaCertsInFile and pass
|
|---|
| 257 | */
|
|---|
| 258 | RTR3DECL(int) RTHttpSetCAFile(RTHTTP hHttp, const char *pszCAFile);
|
|---|
| 259 |
|
|---|
| 260 | /**
|
|---|
| 261 | * Gathers certificates into a cryptographic (certificate) store
|
|---|
| 262 | *
|
|---|
| 263 | * This is a just a combination of RTHttpGatherCaCertsInStore and
|
|---|
| 264 | * RTCrStoreCertExportAsPem.
|
|---|
| 265 | *
|
|---|
| 266 | * @returns IPRT status code.
|
|---|
| 267 | * @param hStore The certificate store to gather the certificates
|
|---|
| 268 | * in.
|
|---|
| 269 | * @param fFlags RTHTTPGATHERCACERT_F_XXX.
|
|---|
| 270 | * @param pErrInfo Where to store additional error/warning information.
|
|---|
| 271 | * Optional.
|
|---|
| 272 | */
|
|---|
| 273 | RTR3DECL(int) RTHttpGatherCaCertsInStore(RTCRSTORE hStore, uint32_t fFlags, PRTERRINFO pErrInfo);
|
|---|
| 274 |
|
|---|
| 275 | /**
|
|---|
| 276 | * Gathers certificates into a file that can be used with RTHttpSetCAFile.
|
|---|
| 277 | *
|
|---|
| 278 | * This is a just a combination of RTHttpGatherCaCertsInStore and
|
|---|
| 279 | * RTCrStoreCertExportAsPem.
|
|---|
| 280 | *
|
|---|
| 281 | * @returns IPRT status code.
|
|---|
| 282 | * @param pszCaFile The output file.
|
|---|
| 283 | * @param fFlags RTHTTPGATHERCACERT_F_XXX.
|
|---|
| 284 | * @param pErrInfo Where to store additional error/warning information.
|
|---|
| 285 | * Optional.
|
|---|
| 286 | */
|
|---|
| 287 | RTR3DECL(int) RTHttpGatherCaCertsInFile(const char *pszCaFile, uint32_t fFlags, PRTERRINFO pErrInfo);
|
|---|
| 288 |
|
|---|
| 289 | /**
|
|---|
| 290 | * Set a callback function which is called during RTHttpGet*()
|
|---|
| 291 | *
|
|---|
| 292 | * @returns IPRT status code.
|
|---|
| 293 | * @param hHttp The HTTP client instance.
|
|---|
| 294 | * @param pfnDownloadProgress Progress function to be called. Set it to
|
|---|
| 295 | * NULL to disable the callback.
|
|---|
| 296 | * @param pvUser Convenience pointer for the callback function.
|
|---|
| 297 | */
|
|---|
| 298 | RTR3DECL(int) RTHttpSetDownloadProgressCallback(RTHTTP hHttp, PRTHTTPDOWNLDPROGRCALLBACK pfnDownloadProgress, void *pvUser);
|
|---|
| 299 |
|
|---|
| 300 |
|
|---|
| 301 | /** @} */
|
|---|
| 302 |
|
|---|
| 303 | RT_C_DECLS_END
|
|---|
| 304 |
|
|---|
| 305 | #endif
|
|---|
| 306 |
|
|---|
