From a9a9fc7be3154f84c3de2f1f7c6ad15a3c806198 Mon Sep 17 00:00:00 2001 From: divverent Date: Thu, 25 Nov 2010 18:59:39 +0000 Subject: [PATCH] support passing extra headers in POST requests; but this is not used yet git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10629 d7cf8633-e32d-0410-b094-e92efae38249 --- libcurl.c | 42 ++++++++++++++++++++++++++++++++++-------- libcurl.h | 2 +- prvm_cmds.c | 2 +- 3 files changed, 36 insertions(+), 10 deletions(-) diff --git a/libcurl.c b/libcurl.c index 9b1f5567..b90bbd14 100644 --- a/libcurl.c +++ b/libcurl.c @@ -208,6 +208,7 @@ typedef struct downloadinfo_s const unsigned char *postbuf; size_t postbufsize; const char *post_content_type; + const char *extraheaders; } downloadinfo; static downloadinfo *downloads = NULL; @@ -461,7 +462,7 @@ CURL_DOWNLOAD_FAILED or CURL_DOWNLOAD_ABORTED) and in the second case the error code from libcurl, or 0, if another error has occurred. ==================== */ -static qboolean Curl_Begin(const char *URL, double maxspeed, const char *name, qboolean ispak, qboolean forthismap, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata); +static qboolean Curl_Begin(const char *URL, const char *extraheaders, double maxspeed, const char *name, qboolean ispak, qboolean forthismap, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata); static void Curl_EndDownload(downloadinfo *di, CurlStatus status, CURLcode error) { qboolean ok = false; @@ -524,11 +525,11 @@ static void Curl_EndDownload(downloadinfo *di, CurlStatus status, CURLcode error di->stream = FS_OpenRealFile(di->filename, "wb", false); FS_Close(di->stream); - if(di->startpos && !di->callback && !di->post_content_type) + if(di->startpos && !di->callback) { // this was a resume? // then try to redownload it without reporting the error - Curl_Begin(di->url, di->maxspeed, di->filename, di->ispak, di->forthismap, NULL, NULL, 0, NULL, 0, NULL, NULL); + Curl_Begin(di->url, di->extraheaders, di->maxspeed, di->filename, di->ispak, di->forthismap, di->post_content_type, di->postbuf, di->postbufsize, NULL, 0, NULL, NULL); di->forthismap = false; // don't count the error } } @@ -594,6 +595,7 @@ up to a maximum number of cl_curl_maxdownloads are running. */ static void CheckPendingDownloads(void) { + const char *h; if(!curl_dll) return; if(numdownloads < cl_curl_maxdownloads.integer) @@ -652,7 +654,30 @@ static void CheckPendingDownloads(void) qcurl_easy_setopt(di->curle, CURLOPT_POSTFIELDSIZE, di->postbufsize); di->slist = qcurl_slist_append(di->slist, va("Content-Type: %s", di->post_content_type)); } + + // parse extra headers into slist + // \n separated list! + h = di->extraheaders; + while(h) + { + const char *hh = strchr(h, '\n'); + if(hh) + { + char *buf = (char *) Mem_Alloc(tempmempool, hh - h + 1); + memcpy(buf, h, hh - h); + buf[hh - h] = 0; + di->slist = qcurl_slist_append(di->slist, buf); + h = hh + 1; + } + else + { + di->slist = qcurl_slist_append(di->slist, h); + h = NULL; + } + } + qcurl_easy_setopt(di->curle, CURLOPT_HTTPHEADER, di->slist); + qcurl_multi_add_handle(curlm, di->curle); di->started = true; @@ -743,7 +768,7 @@ Starts a download of a given URL to the file name portion of this URL (or name if given) in the "dlcache/" folder. ==================== */ -static qboolean Curl_Begin(const char *URL, double maxspeed, const char *name, qboolean ispak, qboolean forthismap, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata) +static qboolean Curl_Begin(const char *URL, const char *extraheaders, double maxspeed, const char *name, qboolean ispak, qboolean forthismap, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata) { if(!curl_dll) { @@ -905,6 +930,7 @@ static qboolean Curl_Begin(const char *URL, double maxspeed, const char *name, q di->bytes_received = 0; di->bytes_received_curl = 0; di->bytes_sent_curl = 0; + di->extraheaders = extraheaders; di->next = downloads; di->prev = NULL; if(di->next) @@ -943,15 +969,15 @@ static qboolean Curl_Begin(const char *URL, double maxspeed, const char *name, q qboolean Curl_Begin_ToFile(const char *URL, double maxspeed, const char *name, qboolean ispak, qboolean forthismap) { - return Curl_Begin(URL, maxspeed, name, ispak, forthismap, NULL, NULL, 0, NULL, 0, NULL, NULL); + return Curl_Begin(URL, NULL, maxspeed, name, ispak, forthismap, NULL, NULL, 0, NULL, 0, NULL, NULL); } qboolean Curl_Begin_ToMemory(const char *URL, double maxspeed, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata) { - return Curl_Begin(URL, maxspeed, NULL, false, false, NULL, NULL, 0, buf, bufsize, callback, cbdata); + return Curl_Begin(URL, NULL, maxspeed, NULL, false, false, NULL, NULL, 0, buf, bufsize, callback, cbdata); } -qboolean Curl_Begin_ToMemory_POST(const char *URL, double maxspeed, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata) +qboolean Curl_Begin_ToMemory_POST(const char *URL, const char *extraheaders, double maxspeed, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata) { - return Curl_Begin(URL, maxspeed, NULL, false, false, post_content_type, postbuf, postbufsize, buf, bufsize, callback, cbdata); + return Curl_Begin(URL, extraheaders, maxspeed, NULL, false, false, post_content_type, postbuf, postbufsize, buf, bufsize, callback, cbdata); } /* diff --git a/libcurl.h b/libcurl.h index 4b098bec..ed05551c 100644 --- a/libcurl.h +++ b/libcurl.h @@ -14,7 +14,7 @@ qboolean Curl_Running(void); qboolean Curl_Begin_ToFile(const char *URL, double maxspeed, const char *name, qboolean ispak, qboolean forthismap); qboolean Curl_Begin_ToMemory(const char *URL, double maxspeed, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata); -qboolean Curl_Begin_ToMemory_POST(const char *URL, double maxspeed, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata); +qboolean Curl_Begin_ToMemory_POST(const char *URL, const char *extraheaders, double maxspeed, const char *post_content_type, const unsigned char *postbuf, size_t postbufsize, unsigned char *buf, size_t bufsize, curl_callback_t callback, void *cbdata); // NOTE: if these return false, the callback will NOT get called, so free your buffer then! void Curl_Cancel_ToMemory(curl_callback_t callback, void *cbdata); // removes all downloads with the given callback and cbdata (this does NOT call the callbacks!) diff --git a/prvm_cmds.c b/prvm_cmds.c index 5702665b..d89214c1 100644 --- a/prvm_cmds.c +++ b/prvm_cmds.c @@ -5932,7 +5932,7 @@ void VM_uri_get (void) handle->postdata = signed_data; handle->postlen = signed_size; } - ret = Curl_Begin_ToMemory_POST(url, 0, posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle); + ret = Curl_Begin_ToMemory_POST(url, NULL, 0, posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle); } else { -- 2.39.2