/* $Id: http.h $ */ /** @file * IPRT - Simple HTTP/HTTPS Client API. */ /* * Copyright (C) 2012-2022 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ #ifndef IPRT_INCLUDED_http_h #define IPRT_INCLUDED_http_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include RT_C_DECLS_BEGIN /** @defgroup grp_rt_http RTHttp - Simple HTTP/HTTPS Client API * @ingroup grp_rt * @{ */ /** @todo the following three definitions may move the iprt/types.h later. */ /** HTTP/HTTPS client handle. */ typedef R3PTRTYPE(struct RTHTTPINTERNAL *) RTHTTP; /** Pointer to a HTTP/HTTPS client handle. */ typedef RTHTTP *PRTHTTP; /** Nil HTTP/HTTPS client handle. */ #define NIL_RTHTTP ((RTHTTP)0) /** * Creates a HTTP client instance. * * @returns IPRT status code. * @param phHttp Where to store the HTTP handle. */ RTR3DECL(int) RTHttpCreate(PRTHTTP phHttp); /** * Resets a HTTP client instance. * * @returns IPRT status code. * @param hHttp Handle to the HTTP interface. * @param fFlags Flags, RTHTTP_RESET_F_XXX. */ RTR3DECL(int) RTHttpReset(RTHTTP hHttp, uint32_t fFlags); /** @name RTHTTP_RESET_F_XXX - Flags for RTHttpReset. * @{ */ /** Keep the headers. */ #define RTHTTP_RESET_F_KEEP_HEADERS RT_BIT_32(0) /** Mask containing the valid flags. */ #define RTHTTP_RESET_F_VALID_MASK UINT32_C(0x00000001) /** @} */ /** * Destroys a HTTP client instance. * * @returns IPRT status code. * @param hHttp Handle to the HTTP interface. */ RTR3DECL(int) RTHttpDestroy(RTHTTP hHttp); /** * Retrieve the redir location for 301 responses. * * @param hHttp Handle to the HTTP interface. * @param ppszRedirLocation Where to store the string. To be freed with * RTStrFree(). */ RTR3DECL(int) RTHttpGetRedirLocation(RTHTTP hHttp, char **ppszRedirLocation); /** * Perform a simple blocking HTTP GET request. * * This is a just a convenient wrapper around RTHttpGetBinary that returns a * different type and sheds a parameter. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszUrl URL. * @param ppszNotUtf8 Where to return the pointer to the HTTP response. * The string is of course zero terminated. Use * RTHttpFreeReponseText to free. * * @remarks BIG FAT WARNING! * * This function does not guarantee the that returned string is valid UTF-8 or * any other kind of text encoding! * * The caller must determine and validate the string encoding _before_ * passing it along to functions that expect UTF-8! * * Also, this function does not guarantee that the returned string * doesn't have embedded zeros and provides the caller no way of * finding out! If you are worried about the response from the HTTPD * containing embedded zero's, use RTHttpGetBinary instead. */ RTR3DECL(int) RTHttpGetText(RTHTTP hHttp, const char *pszUrl, char **ppszNotUtf8); /** * Perform a simple blocking HTTP HEAD request. * * This is a just a convenient wrapper around RTHttpGetBinary that returns a * different type and sheds a parameter. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszUrl URL. * @param ppszNotUtf8 Where to return the pointer to the HTTP response. * The string is of course zero terminated. Use * RTHttpFreeReponseText to free. * * @remarks BIG FAT WARNING! * * This function does not guarantee the that returned string is valid UTF-8 or * any other kind of text encoding! * * The caller must determine and validate the string encoding _before_ * passing it along to functions that expect UTF-8! * * Also, this function does not guarantee that the returned string * doesn't have embedded zeros and provides the caller no way of * finding out! If you are worried about the response from the HTTPD * containing embedded zero's, use RTHttpGetHeaderBinary instead. */ RTR3DECL(int) RTHttpGetHeaderText(RTHTTP hHttp, const char *pszUrl, char **ppszNotUtf8); /** * Frees memory returned by RTHttpGetText. * * @param pszNotUtf8 What RTHttpGetText returned. */ RTR3DECL(void) RTHttpFreeResponseText(char *pszNotUtf8); /** * Perform a simple blocking HTTP GET request. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszUrl The URL. * @param ppvResponse Where to store the HTTP response data. Use * RTHttpFreeResponse to free. * @param pcb Size of the returned buffer. * * @note There is a limit on how much this function allows to be downloaded, * given that the return requires a single heap allocation and all * that. Currently 32 MB on 32-bit hosts and 64 MB on 64-bit hosts. * Use RTHttpGetFile or RTHttpSetDownloadCallback for larger transfers. */ RTR3DECL(int) RTHttpGetBinary(RTHTTP hHttp, const char *pszUrl, void **ppvResponse, size_t *pcb); /** * Perform a simple blocking HTTP HEAD request. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszUrl The URL. * @param ppvResponse Where to store the HTTP response data. Use * RTHttpFreeResponse to free. * @param pcb Size of the returned buffer. */ RTR3DECL(int) RTHttpGetHeaderBinary(RTHTTP hHttp, const char *pszUrl, void **ppvResponse, size_t *pcb); /** * Frees memory returned by RTHttpGetBinary. * * @param pvResponse What RTHttpGetBinary returned. */ RTR3DECL(void) RTHttpFreeResponse(void *pvResponse); /** * Perform a simple blocking HTTP request, writing the output to a file. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszUrl The URL. * @param pszDstFile The destination file name. */ RTR3DECL(int) RTHttpGetFile(RTHTTP hHttp, const char *pszUrl, const char *pszDstFile); /** * Performs generic blocking HTTP request, optionally returning the body and headers. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pszUrl The URL. * @param enmMethod The HTTP method for the request. * @param pvReqBody Pointer to the request body. NULL if none. * @param cbReqBody Size of the request body. Zero if none. * @param puHttpStatus Where to return the HTTP status code. Optional. * @param ppvHeaders Where to return the headers. Optional. * @param pcbHeaders Where to return the header size. * @param ppvBody Where to return the body. Optional. * @param pcbBody Where to return the body size. */ RTR3DECL(int) RTHttpPerform(RTHTTP hHttp, const char *pszUrl, RTHTTPMETHOD enmMethod, void const *pvReqBody, size_t cbReqBody, uint32_t *puHttpStatus, void **ppvHeaders, size_t *pcbHeaders, void **ppvBody, size_t *pcbBody); /** * Abort a pending HTTP request. A blocking RTHttpGet() call will return with * VERR_HTTP_ABORTED. It may take some time (current cURL implementation needs * up to 1 second) before the request is aborted. * * @returns iprt status code. * * @param hHttp The HTTP client handle. */ RTR3DECL(int) RTHttpAbort(RTHTTP hHttp); /** * Tells the HTTP interface to use the system proxy configuration. * * @returns iprt status code. * @param hHttp The HTTP client handle. */ RTR3DECL(int) RTHttpUseSystemProxySettings(RTHTTP hHttp); /** * Sets up the proxy according to the specified URL. * * @returns IPRT status code. * @retval VWRN_WRONG_TYPE if the type isn't known/supported and we defaulted to 'http'. * * @param hHttp The HTTP client handle. * @param pszUrl The proxy URL (libproxy style): * * [{type}"://"][{userid}[\@{password}]:]{server}[":"{port}] * * Valid proxy types are: http (default), https, socks4, socks4a, * socks5, socks5h and direct. Support for the socks and https * ones depends on the HTTP library we use. * * The port number defaults to 80 for http, 443 for https and 1080 * for the socks ones. * * If this starts with "direct://", then no proxy will be used. * An empty or NULL string is equivalent to calling * RTHttpUseSystemProxySettings(). */ RTR3DECL(int) RTHttpSetProxyByUrl(RTHTTP hHttp, const char *pszUrl); /** * Specify proxy settings. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszProxyUrl URL of the proxy server. * @param uPort port number of the proxy, use 0 for not specifying a port. * @param pszProxyUser Username, pass NULL for no authentication. * @param pszProxyPwd Password, pass NULL for no authentication. * * @todo This API does not allow specifying the type of proxy server... We're * currently assuming it's a HTTP proxy. * * @deprecated Use RTHttpSetProxyByUrl. */ RTR3DECL(int) RTHttpSetProxy(RTHTTP hHttp, const char *pszProxyUrl, uint32_t uPort, const char *pszProxyUser, const char *pszProxyPwd); /** * Set follow redirects (3xx) * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param cMaxRedirects Max number of redirects to follow. Zero if no * redirects should be followed but instead returned * to caller. */ RTR3DECL(int) RTHttpSetFollowRedirects(RTHTTP hHttp, uint32_t cMaxRedirects); /** * Gets the follow redirect setting. * * @returns cMaxRedirects value, 0 means not to follow. * @param hHttp The HTTP client handle. */ RTR3DECL(uint32_t) RTHttpGetFollowRedirects(RTHTTP hHttp); /** * Set custom raw headers. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param cHeaders Number of custom headers. * @param papszHeaders Array of headers in form "foo: bar". */ RTR3DECL(int) RTHttpSetHeaders(RTHTTP hHttp, size_t cHeaders, const char * const *papszHeaders); /** @name RTHTTPADDHDR_F_XXX - Flags for RTHttpAddRawHeader and RTHttpAddHeader * @{ */ #define RTHTTPADDHDR_F_BACK UINT32_C(0) /**< Append the header. */ #define RTHTTPADDHDR_F_FRONT UINT32_C(1) /**< Prepend the header. */ /** @} */ /** * Adds a raw header. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pszHeader Header string on the form "foo: bar". * @param fFlags RTHTTPADDHDR_F_FRONT or RTHTTPADDHDR_F_BACK. */ RTR3DECL(int) RTHttpAddRawHeader(RTHTTP hHttp, const char *pszHeader, uint32_t fFlags); /** * Adds a header field and value. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pszField The header field name. * @param pszValue The header field value. * @param cchValue The value length or RTSTR_MAX. * @param fFlags Only RTHTTPADDHDR_F_FRONT or RTHTTPADDHDR_F_BACK, * may be extended with encoding controlling flags if * needed later. */ RTR3DECL(int) RTHttpAddHeader(RTHTTP hHttp, const char *pszField, const char *pszValue, size_t cchValue, uint32_t fFlags); /** * Gets a header previously added using RTHttpSetHeaders, RTHttpAppendRawHeader * or RTHttpAppendHeader. * * @returns Pointer to the header value on if found, otherwise NULL. * @param hHttp The HTTP client handle. * @param pszField The field name (no colon). * @param cchField The length of the field name or RTSTR_MAX. */ RTR3DECL(const char *) RTHttpGetHeader(RTHTTP hHttp, const char *pszField, size_t cchField); /** * Gets the number of headers specified by RTHttpAddHeader, RTHttpAddRawHeader or RTHttpSetHeaders. * * @returns Number of headers. * @param hHttp The HTTP client handle. * @note This can be slow and is only really intended for test cases and debugging! */ RTR3DECL(size_t) RTHttpGetHeaderCount(RTHTTP hHttp); /** * Gets a header by ordinal. * * Can be used together with RTHttpGetHeaderCount by test case and debug code to * iterate headers specified by RTHttpAddHeader, RTHttpAddRawHeader or RTHttpSetHeaders. * * @returns The header string ("field: value"). * @param hHttp The HTTP client handle. * @param iOrdinal The number of the header to get. * @note This can be slow and is only really intended for test cases and debugging! */ RTR3DECL(const char *) RTHttpGetByOrdinal(RTHTTP hHttp, size_t iOrdinal); /** * Sign all headers present according to pending "Signing HTTP Messages" RFC. * * Currently hardcoded RSA-SHA-256 algorithm choice. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param enmMethod The HTTP method that will be used for the request. * @param pszUrl The target URL for the request. * @param hKey The RSA key to use when signing. * @param pszKeyId The key ID string corresponding to @a hKey. * @param fFlags Reserved for future, MBZ. * * @note Caller is responsible for making all desired fields are present before * making the call. * * @remarks Latest RFC draft at the time of writing: * https://tools.ietf.org/html/draft-cavage-http-signatures-10 */ RTR3DECL(int) RTHttpSignHeaders(RTHTTP hHttp, RTHTTPMETHOD enmMethod, const char *pszUrl, RTCRKEY hKey, const char *pszKeyId, uint32_t fFlags); /** * Tells the HTTP client instance to gather system CA certificates into a * temporary file and use it for HTTPS connections. * * This will be called automatically if a 'https' URL is presented and * RTHttpSetCaFile hasn't been called yet. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pErrInfo Where to store additional error/warning information. * Optional. */ RTR3DECL(int) RTHttpUseTemporaryCaFile(RTHTTP hHttp, PRTERRINFO pErrInfo); /** * Set a custom certification authority file, containing root certificates. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param pszCAFile File name containing root certificates. * * @remarks For portable HTTPS support, use RTHttpGatherCaCertsInFile and pass */ RTR3DECL(int) RTHttpSetCAFile(RTHTTP hHttp, const char *pszCAFile); /** * Gathers certificates into a cryptographic (certificate) store * * This is a just a combination of RTHttpGatherCaCertsInStore and * RTCrStoreCertExportAsPem. * * @returns IPRT status code. * @param hStore The certificate store to gather the certificates * in. * @param fFlags RTHTTPGATHERCACERT_F_XXX. * @param pErrInfo Where to store additional error/warning information. * Optional. */ RTR3DECL(int) RTHttpGatherCaCertsInStore(RTCRSTORE hStore, uint32_t fFlags, PRTERRINFO pErrInfo); /** * Gathers certificates into a file that can be used with RTHttpSetCAFile. * * This is a just a combination of RTHttpGatherCaCertsInStore and * RTCrStoreCertExportAsPem. * * @returns IPRT status code. * @param pszCaFile The output file. * @param fFlags RTHTTPGATHERCACERT_F_XXX. * @param pErrInfo Where to store additional error/warning information. * Optional. */ RTR3DECL(int) RTHttpGatherCaCertsInFile(const char *pszCaFile, uint32_t fFlags, PRTERRINFO pErrInfo); /** * Set whether to verify the peer's SSL certificate. * * The default is to verify it. It can however sometimes be useful or even * necessary to skip this. * * @returns iprt status code. * * @param hHttp The HTTP client handle. * @param fVerify Verify the certificate if @a true. */ RTR3DECL(int) RTHttpSetVerifyPeer(RTHTTP hHttp, bool fVerify); /** * Get the state of the peer's SSL certificate setting. * * @returns true if we verify the SSL certificate, false if not. * @param hHttp The HTTP client handle. */ RTR3DECL(bool) RTHttpGetVerifyPeer(RTHTTP hHttp); /** * Callback function to be called during RTHttpGet*(). * * Register it using RTHttpSetDownloadProgressCallback(). * * @param hHttp The HTTP client handle. * @param pvUser The user parameter specified when registering the callback. * @param cbDownloadTotal The content-length value, if available. * Warning! Not entirely clear what it will be if * unavailable, probably 0. * @param cbDownloaded How much was downloaded thus far. */ typedef DECLCALLBACKTYPE(void, FNRTHTTPDOWNLDPROGRCALLBACK,(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded)); /** Pointer to a download progress callback. */ typedef FNRTHTTPDOWNLDPROGRCALLBACK *PFNRTHTTPDOWNLDPROGRCALLBACK; /** * Set the callback function which is called during (GET) * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pfnCallback Progress function to be called. Set it to * NULL to disable the callback. * @param pvUser Convenience pointer for the callback function. */ RTR3DECL(int) RTHttpSetDownloadProgressCallback(RTHTTP hHttp, PFNRTHTTPDOWNLDPROGRCALLBACK pfnCallback, void *pvUser); /** * Callback function for receiving body data. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pvBuf Pointer to buffer with body bytes. * @param cbBuf Number of bytes in the buffer. * @param uHttpStatus The HTTP status code. * @param offContent The byte offset corresponding to the start of @a pvBuf. * @param cbContent The content length field value, UINT64_MAX if not available. * @param pvUser The user parameter. * * @note The @a offContent parameter does not imply random access or anthing * like that, it is just a convenience provided by the caller. The * value is the sum of the previous @a cbBuf values. */ typedef DECLCALLBACKTYPE(int, FNRTHTTPDOWNLOADCALLBACK,(RTHTTP hHttp, void const *pvBuf, size_t cbBuf, uint32_t uHttpStatus, uint64_t offContent, uint64_t cbContent, void *pvUser)); /** Pointer to a download data receiver callback. */ typedef FNRTHTTPDOWNLOADCALLBACK *PFNRTHTTPDOWNLOADCALLBACK; /** * Set the callback function for downloading data (HTTP GET). * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param fFlags RTHTTPDOWNLOAD_F_XXX. * @param pfnCallback The callback function. Pass NULL to reset the callback. * @param pvUser Convenience pointer for the callback function. * * @remarks There can only be one download callback, so it is not possible to * call this method for different status codes. Only the last one * with be honored. * * @note This only works reliably with RTHttpPerform at the moment. */ RTR3DECL(int) RTHttpSetDownloadCallback(RTHTTP hHttp, uint32_t fFlags, PFNRTHTTPDOWNLOADCALLBACK pfnCallback, void *pvUser); /** @name RTHTTPDOWNLOAD_F_XXX * @{ */ /** The lower 10 bits gives the HTTP status required by the callback. * For all other status codes, any body data will be returned via the * RTHttpPerform ppvBody/pcbBody return parameters. */ #define RTHTTPDOWNLOAD_F_ONLY_STATUS_MASK UINT32_C(0x000003ff) /** Callback requires no special HTTP status. */ #define RTHTTPDOWNLOAD_F_ANY_STATUS UINT32_C(0x000003ff) /** @} */ /** * Callback function for producing body data for uploading. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pvBuf Where to put the data to upload * @param cbBuf Max number of bytes to provide. * @param offContent The byte offset corresponding to the start of @a pvBuf. * @param pcbActual Actual number of bytes provided. * @param pvUser The user parameter. * * @note The @a offContent parameter does not imply random access or anthing * like that, it is just a convenience provided by the caller. The * value is the sum of the previously returned @a *pcbActual values. */ typedef DECLCALLBACKTYPE(int, FNRTHTTPUPLOADCALLBACK,(RTHTTP hHttp, void *pvBuf, size_t cbBuf, uint64_t offContent, size_t *pcbActual, void *pvUser)); /** Pointer to an upload data producer callback. */ typedef FNRTHTTPUPLOADCALLBACK *PFNRTHTTPUPLOADCALLBACK; /** * Set the callback function for providing upload data (HTTP PUT / POST). * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param cbContent The content length, UINT64_MAX if not know or specified separately. * @param pfnCallback The callback function. Pass NULL to reset the callback. * @param pvUser Convenience pointer for the callback function. * * @note This only works reliably with RTHttpPerform at the moment. */ RTR3DECL(int) RTHttpSetUploadCallback(RTHTTP hHttp, uint64_t cbContent, PFNRTHTTPUPLOADCALLBACK pfnCallback, void *pvUser); /** * Callback for consuming header fields. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param uMatchWord Match word constructed by RTHTTP_MAKE_HDR_MATCH_WORD * @param pchField The field name (not zero terminated). * Not necessarily valid UTF-8! * @param cchField The length of the field. * @param pchValue The field value (not zero terminated). * Not necessarily valid UTF-8! * @param cchValue The length of the value. * @param pvUser The user parameter. * * @remarks This is called with two fictitious header fields too: * - ':http-status-line' -- the HTTP/{version} {status-code} stuff. * - ':end-of-headers' -- marks the end of header callbacks. */ typedef DECLCALLBACKTYPE(int, FNRTHTTPHEADERCALLBACK,(RTHTTP hHttp, uint32_t uMatchWord, const char *pchField, size_t cchField, const char *pchValue, size_t cchValue, void *pvUser)); /** Pointer to a header field consumer callback. */ typedef FNRTHTTPHEADERCALLBACK *PFNRTHTTPHEADERCALLBACK; /** * Forms a fast header match word. * * @returns Fast header match word. * @param a_cchField The length of the header field name. * @param a_chLower1 The first character in the name, lowercased. * @param a_chLower2 The second character in the name, lowercased. * @param a_chLower3 The third character in the name, lowercased. */ #define RTHTTP_MAKE_HDR_MATCH_WORD(a_cchField, a_chLower1, a_chLower2, a_chLower3) \ RT_MAKE_U32_FROM_U8(a_cchField, a_chLower1, a_chLower2, a_chLower3) /** * Set the callback function for processing header fields in the response. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pfnCallback The callback function. Pass NULL to reset the callback. * @param pvUser Convenience pointer for the callback function. * * @note This only works reliably with RTHttpPerform at the moment. */ RTR3DECL(int) RTHttpSetHeaderCallback(RTHTTP hHttp, PFNRTHTTPHEADERCALLBACK pfnCallback, void *pvUser); /** * Supported proxy types. */ typedef enum RTHTTPPROXYTYPE { RTHTTPPROXYTYPE_INVALID = 0, RTHTTPPROXYTYPE_NOPROXY, RTHTTPPROXYTYPE_HTTP, RTHTTPPROXYTYPE_HTTPS, RTHTTPPROXYTYPE_SOCKS4, RTHTTPPROXYTYPE_SOCKS5, RTHTTPPROXYTYPE_UNKNOWN, RTHTTPPROXYTYPE_END, RTHTTPPROXYTYPE_32BIT_HACK = 0x7fffffff } RTHTTPPROXYTYPE; /** * Proxy information returned by RTHttpQueryProxyInfoForUrl. */ typedef struct RTHTTPPROXYINFO { /** Proxy host name. */ char *pszProxyHost; /** Proxy port number (UINT32_MAX if not specified). */ uint32_t uProxyPort; /** The proxy type (RTHTTPPROXYTYPE_HTTP, RTHTTPPROXYTYPE_SOCKS5, ++). */ RTHTTPPROXYTYPE enmProxyType; /** Proxy username. */ char *pszProxyUsername; /** Proxy password. */ char *pszProxyPassword; } RTHTTPPROXYINFO; /** A pointer to proxy information structure. */ typedef RTHTTPPROXYINFO *PRTHTTPPROXYINFO; /** * Retrieve system proxy information for the specified URL. * * @returns IPRT status code. * @param hHttp The HTTP client handle. * @param pszUrl The URL that needs to be accessed via proxy. * @param pProxyInfo Where to return the proxy information. This must be * freed up by calling RTHttpFreeProxyInfo() when done. */ RTR3DECL(int) RTHttpQueryProxyInfoForUrl(RTHTTP hHttp, const char *pszUrl, PRTHTTPPROXYINFO pProxyInfo); /** * Counter part to RTHttpQueryProxyInfoForUrl that releases any memory returned * in the proxy info structure. * * @returns IPRT status code. * @param pProxyInfo Pointer to proxy info returned by a successful * RTHttpQueryProxyInfoForUrl() call. */ RTR3DECL(int) RTHttpFreeProxyInfo(PRTHTTPPROXYINFO pProxyInfo); /** @name thin wrappers for setting one or a few related curl options * @remarks Temporary. Will not be included in the 7.0 release! * @{ */ typedef DECLCALLBACKTYPE_EX(size_t, RT_NOTHING, FNRTHTTPREADCALLBACKRAW,(void *pbDst, size_t cbItem, size_t cItems, void *pvUser)); typedef FNRTHTTPREADCALLBACKRAW *PFNRTHTTPREADCALLBACKRAW; #define RT_HTTP_READCALLBACK_ABORT 0x10000000 /* CURL_READFUNC_ABORT */ RTR3DECL(int) RTHttpRawSetReadCallback(RTHTTP hHttp, PFNRTHTTPREADCALLBACKRAW pfnRead, void *pvUser); typedef DECLCALLBACKTYPE_EX(size_t, RT_NOTHING, FNRTHTTPWRITECALLBACKRAW,(char *pbSrc, size_t cbItem, size_t cItems, void *pvUser)); typedef FNRTHTTPWRITECALLBACKRAW *PFNRTHTTPWRITECALLBACKRAW; RTR3DECL(int) RTHttpRawSetWriteCallback(RTHTTP hHttp, PFNRTHTTPWRITECALLBACKRAW pfnWrite, void *pvUser); RTR3DECL(int) RTHttpRawSetWriteHeaderCallback(RTHTTP hHttp, PFNRTHTTPWRITECALLBACKRAW pfnWrite, void *pvUser); RTR3DECL(int) RTHttpRawSetUrl(RTHTTP hHttp, const char *pszUrl); RTR3DECL(int) RTHttpRawSetGet(RTHTTP hHttp); RTR3DECL(int) RTHttpRawSetHead(RTHTTP hHttp); RTR3DECL(int) RTHttpRawSetPost(RTHTTP hHttp); RTR3DECL(int) RTHttpRawSetPut(RTHTTP hHttp); RTR3DECL(int) RTHttpRawSetDelete(RTHTTP hHttp); RTR3DECL(int) RTHttpRawSetCustomRequest(RTHTTP hHttp, const char *pszVerb); RTR3DECL(int) RTHttpRawSetPostFields(RTHTTP hHttp, const void *pv, size_t cb); RTR3DECL(int) RTHttpRawSetInfileSize(RTHTTP hHttp, RTFOFF cb); RTR3DECL(int) RTHttpRawSetVerbose(RTHTTP hHttp, bool fValue); RTR3DECL(int) RTHttpRawSetTimeout(RTHTTP hHttp, long sec); RTR3DECL(int) RTHttpRawPerform(RTHTTP hHttp); RTR3DECL(int) RTHttpRawGetResponseCode(RTHTTP hHttp, long *plCode); /** @} */ /** @} */ RT_C_DECLS_END #endif /* !IPRT_INCLUDED_http_h */