diff options
Diffstat (limited to 'protocols/Twitter/oauth/oauth_http.c')
| -rw-r--r-- | protocols/Twitter/oauth/oauth_http.c | 728 |
1 files changed, 0 insertions, 728 deletions
diff --git a/protocols/Twitter/oauth/oauth_http.c b/protocols/Twitter/oauth/oauth_http.c deleted file mode 100644 index 0e06b10dae..0000000000 --- a/protocols/Twitter/oauth/oauth_http.c +++ /dev/null @@ -1,728 +0,0 @@ -/* - * OAuth http functions in POSIX-C. - * - * Copyright 2007, 2008, 2009, 2010 Robin Gareus <robin@gareus.org> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - */ -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <stdio.h> -#include <stdarg.h> -#include <stdlib.h> -#include <string.h> - -#ifdef WIN32 -# define snprintf _snprintf -#endif - -#include "xmalloc.h" -#include "oauth.h" - -#define OAUTH_USER_AGENT "liboauth-agent/" VERSION - -#ifdef HAVE_CURL /* HTTP requests via libcurl */ -#include <curl/curl.h> -#include <sys/stat.h> - -# define GLOBAL_CURL_ENVIROMENT_OPTIONS \ - if (getenv("CURLOPT_PROXYAUTH")){ \ - curl_easy_setopt(curl, CURLOPT_PROXYAUTH, CURLAUTH_ANY); \ - } \ - if (getenv("CURLOPT_SSL_VERIFYPEER")){ \ - curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, (long) atol(getenv("CURLOPT_SSL_VERIFYPEER")) ); \ - } \ - if (getenv("CURLOPT_CAINFO")){ \ - curl_easy_setopt(curl, CURLOPT_CAINFO, getenv("CURLOPT_CAINFO") ); \ - } \ - if (getenv("CURLOPT_FOLLOWLOCATION")){ \ - curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, (long) atol(getenv("CURLOPT_FOLLOWLOCATION")) ); \ - } \ - if (getenv("CURLOPT_FAILONERROR")){ \ - curl_easy_setopt(curl, CURLOPT_FAILONERROR, (long) atol(getenv("CURLOPT_FAILONERROR")) ); \ - } - -struct MemoryStruct { - char *data; - size_t size; //< bytes remaining (r), bytes accumulated (w) - - size_t start_size; //< only used with ..AndCall() - void (*callback)(void*,int,size_t,size_t); //< only used with ..AndCall() - void *callback_data; //< only used with ..AndCall() -}; - -static size_t -WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data) { - size_t realsize = size * nmemb; - struct MemoryStruct *mem = (struct MemoryStruct *)data; - - mem->data = (char *)xrealloc(mem->data, mem->size + realsize + 1); - if (mem->data) { - memcpy(&(mem->data[mem->size]), ptr, realsize); - mem->size += realsize; - mem->data[mem->size] = 0; - } - return realsize; -} - -static size_t -ReadMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data) { - struct MemoryStruct *mem = (struct MemoryStruct *)data; - size_t realsize = size * nmemb; - if (realsize > mem->size) realsize = mem->size; - memcpy(ptr, mem->data, realsize); - mem->size -= realsize; - mem->data += realsize; - return realsize; -} - -static size_t -WriteMemoryCallbackAndCall(void *ptr, size_t size, size_t nmemb, void *data) { - struct MemoryStruct *mem = (struct MemoryStruct *)data; - size_t ret=WriteMemoryCallback(ptr,size,nmemb,data); - mem->callback(mem->callback_data,0,mem->size,mem->size); - return ret; -} - -static size_t -ReadMemoryCallbackAndCall(void *ptr, size_t size, size_t nmemb, void *data) { - struct MemoryStruct *mem = (struct MemoryStruct *)data; - size_t ret=ReadMemoryCallback(ptr,size,nmemb,data); - mem->callback(mem->callback_data,1,mem->start_size-mem->size,mem->start_size); - return ret; -} - -/** - * cURL http post function. - * the returned string (if not NULL) needs to be freed by the caller - * - * @param u url to retrieve - * @param p post parameters - * @param customheader specify custom HTTP header (or NULL for none) - * @return returned HTTP - */ -char *oauth_curl_post (const char *u, const char *p, const char *customheader) { - CURL *curl; - CURLcode res; - struct curl_slist *slist=NULL; - - struct MemoryStruct chunk; - chunk.data=NULL; - chunk.size = 0; - - curl = curl_easy_init(); - if(!curl) return NULL; - curl_easy_setopt(curl, CURLOPT_URL, u); - curl_easy_setopt(curl, CURLOPT_POSTFIELDS, p); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); - if (customheader) { - slist = curl_slist_append(slist, customheader); - curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist); - } - curl_easy_setopt(curl, CURLOPT_USERAGENT, OAUTH_USER_AGENT); -#ifdef OAUTH_CURL_TIMEOUT - curl_easy_setopt(curl, CURLOPT_TIMEOUT, OAUTH_CURL_TIMEOUT); - curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); -#endif - GLOBAL_CURL_ENVIROMENT_OPTIONS; - res = curl_easy_perform(curl); - curl_slist_free_all(slist); - if (res) { - return NULL; - } - - curl_easy_cleanup(curl); - return (chunk.data); -} - -/** - * cURL http get function. - * the returned string (if not NULL) needs to be freed by the caller - * - * @param u url to retrieve - * @param q optional query parameters - * @param customheader specify custom HTTP header (or NULL for none) - * @return returned HTTP - */ -char *oauth_curl_get (const char *u, const char *q, const char *customheader) { - CURL *curl; - CURLcode res; - struct curl_slist *slist=NULL; - char *t1=NULL; - struct MemoryStruct chunk; - - if (q) { - t1=(char*)xmalloc(sizeof(char)*(strlen(u)+strlen(q)+2)); - strcpy(t1,u); strcat(t1,"?"); strcat(t1,q); - } - - chunk.data=NULL; - chunk.size = 0; - - curl = curl_easy_init(); - if(!curl) return NULL; - curl_easy_setopt(curl, CURLOPT_URL, q?t1:u); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); - if (customheader) { - slist = curl_slist_append(slist, customheader); - curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist); - } -#if 0 // TODO - support request methods.. - if (0) - curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "HEAD"); - else if (0) - curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE"); -#endif - curl_easy_setopt(curl, CURLOPT_USERAGENT, OAUTH_USER_AGENT); -#ifdef OAUTH_CURL_TIMEOUT - curl_easy_setopt(curl, CURLOPT_TIMEOUT, OAUTH_CURL_TIMEOUT); - curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); -#endif - GLOBAL_CURL_ENVIROMENT_OPTIONS; - res = curl_easy_perform(curl); - curl_slist_free_all(slist); - if (q) free(t1); - curl_easy_cleanup(curl); - - if (res) { - return NULL; - } - return (chunk.data); -} - -/** - * cURL http post raw data from file. - * the returned string needs to be freed by the caller - * - * @param u url to retrieve - * @param fn filename of the file to post along - * @param len length of the file in bytes. set to '0' for autodetection - * @param customheader specify custom HTTP header (or NULL for default) - * @return returned HTTP or NULL on error - */ -char *oauth_curl_post_file (const char *u, const char *fn, size_t len, const char *customheader) { - CURL *curl; - CURLcode res; - struct curl_slist *slist=NULL; - struct MemoryStruct chunk; - FILE *f; - - chunk.data=NULL; - chunk.size=0; - - if (customheader) - slist = curl_slist_append(slist, customheader); - else - slist = curl_slist_append(slist, "Content-Type: image/jpeg;"); - - if (!len) { - struct stat statbuf; - if (stat(fn, &statbuf) == -1) return(NULL); - len = statbuf.st_size; - } - - f = fopen(fn,"r"); - if (!f) return NULL; - - curl = curl_easy_init(); - if(!curl) return NULL; - curl_easy_setopt(curl, CURLOPT_URL, u); - curl_easy_setopt(curl, CURLOPT_POST, 1); - curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, len); - curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist); - curl_easy_setopt(curl, CURLOPT_READDATA, f); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); - curl_easy_setopt(curl, CURLOPT_USERAGENT, OAUTH_USER_AGENT); -#ifdef OAUTH_CURL_TIMEOUT - curl_easy_setopt(curl, CURLOPT_TIMEOUT, OAUTH_CURL_TIMEOUT); - curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); -#endif - GLOBAL_CURL_ENVIROMENT_OPTIONS; - res = curl_easy_perform(curl); - curl_slist_free_all(slist); - if (res) { - // error - return NULL; - } - fclose(f); - - curl_easy_cleanup(curl); - return (chunk.data); -} - -/** - * http send raw data, with callback. - * the returned string needs to be freed by the caller - * - * more documentation in oauth.h - * - * @param u url to retrieve - * @param data data to post along - * @param len length of the file in bytes. set to '0' for autodetection - * @param customheader specify custom HTTP header (or NULL for default) - * @param callback specify the callback function - * @param callback_data specify data to pass to the callback function - * @return returned HTTP reply or NULL on error - */ -char *oauth_curl_send_data_with_callback (const char *u, const char *data, size_t len, const char *customheader, void (*callback)(void*,int,size_t,size_t), void *callback_data, const char *httpMethod) { - CURL *curl; - CURLcode res; - struct curl_slist *slist=NULL; - struct MemoryStruct chunk; - struct MemoryStruct rdnfo; - - chunk.data=NULL; - chunk.size=0; - chunk.start_size=0; - chunk.callback=callback; - chunk.callback_data=callback_data; - rdnfo.data=(char *)data; - rdnfo.size=len; - rdnfo.start_size=len; - rdnfo.callback=callback; - rdnfo.callback_data=callback_data; - - if (customheader) - slist = curl_slist_append(slist, customheader); - else - slist = curl_slist_append(slist, "Content-Type: image/jpeg;"); - - curl = curl_easy_init(); - if(!curl) return NULL; - curl_easy_setopt(curl, CURLOPT_URL, u); - curl_easy_setopt(curl, CURLOPT_POST, 1); - if (httpMethod) curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, httpMethod); - curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, len); - curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist); - curl_easy_setopt(curl, CURLOPT_READDATA, (void *)&rdnfo); - if (callback) - curl_easy_setopt(curl, CURLOPT_READFUNCTION, ReadMemoryCallbackAndCall); - else - curl_easy_setopt(curl, CURLOPT_READFUNCTION, ReadMemoryCallback); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk); - if (callback) - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallbackAndCall); - else - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback); - curl_easy_setopt(curl, CURLOPT_USERAGENT, OAUTH_USER_AGENT); -#ifdef OAUTH_CURL_TIMEOUT - curl_easy_setopt(curl, CURLOPT_TIMEOUT, OAUTH_CURL_TIMEOUT); - curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); -#endif - GLOBAL_CURL_ENVIROMENT_OPTIONS; - res = curl_easy_perform(curl); - curl_slist_free_all(slist); - if (res) { - // error - return NULL; - } - - curl_easy_cleanup(curl); - return (chunk.data); -} - -/** - * http post raw data. - * the returned string needs to be freed by the caller - * - * more documentation in oauth.h - * - * @param u url to retrieve - * @param data data to post along - * @param len length of the file in bytes. set to '0' for autodetection - * @param customheader specify custom HTTP header (or NULL for default) - * @return returned HTTP reply or NULL on error - */ -char *oauth_curl_post_data(const char *u, const char *data, size_t len, const char *customheader) { - return oauth_curl_send_data_with_callback(u, data, len, customheader, NULL, NULL, NULL); -} - -char *oauth_curl_send_data (const char *u, const char *data, size_t len, const char *customheader, const char *httpMethod) { - return oauth_curl_send_data_with_callback(u, data, len, customheader, NULL, NULL, httpMethod); -} - -char *oauth_curl_post_data_with_callback (const char *u, const char *data, size_t len, const char *customheader, void (*callback)(void*,int,size_t,size_t), void *callback_data) { - return oauth_curl_send_data_with_callback(u, data, len, customheader, callback, callback_data, NULL); -} - -#endif // libcURL. - - -#ifdef HAVE_SHELL_CURL /* HTTP requests via command-line curl */ - -// command line presets and ENV variable name -#define _OAUTH_ENV_HTTPCMD "OAUTH_HTTP_CMD" -#define _OAUTH_ENV_HTTPGET "OAUTH_HTTP_GET_CMD" - -#ifdef OAUTH_CURL_TIMEOUT - -#define cpxstr(s) cpstr(s) -#define cpstr(s) #s - -#ifndef _OAUTH_DEF_HTTPCMD -# define _OAUTH_DEF_HTTPCMD "curl -sA '"OAUTH_USER_AGENT"' -m "cpxstr(OAUTH_CURL_TIMEOUT)" -d '%p' '%u' " -//alternative: "wget -q -U 'liboauth-agent/0.1' --post-data='%p' '%u' " -#endif - -#ifndef _OAUTH_DEF_HTTPGET -# define _OAUTH_DEF_HTTPGET "curl -sA '"OAUTH_USER_AGENT"' -m "cpxstr(OAUTH_CURL_TIMEOUT)" '%u' " -//alternative: "wget -q -U 'liboauth-agent/0.1' '%u' " -#endif - -#else // no timeout - -#ifndef _OAUTH_DEF_HTTPCMD -# define _OAUTH_DEF_HTTPCMD "curl -sA '"OAUTH_USER_AGENT"' -d '%p' '%u' " -//alternative: "wget -q -U 'liboauth-agent/0.1' --post-data='%p' '%u' " -#endif - -#ifndef _OAUTH_DEF_HTTPGET -# define _OAUTH_DEF_HTTPGET "curl -sA '"OAUTH_USER_AGENT"' '%u' " -//alternative: "wget -q -U 'liboauth-agent/0.1' '%u' " -#endif - -#endif - -#include <stdio.h> - -/** - * escape URL for use in String Quotes (aka shell single quotes). - * the returned string needs to be free()d by the calling function - * - * WARNING: this function only escapes single-quotes (') - * - * - * RFC2396 defines the following - * reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | "$" | "," - * besides alphanum the following are allowed as unreserved: - * mark = "-" | "_" | "." | "!" | "~" | "*" | "'" | "(" | ")" - * - * checking `echo '-_.!~*()'` it seems we - * just need to escape the tick (') itself from "'" to "'\''" - * - * In C shell, the "!" character may need a backslash before it. - * It depends on the characters next to it. If it is surrounded by spaces, - * you don't need to use a backslash. - * (here: we'd always need to escape it for c shell) - * @todo: escape '!' for c-shell curl/wget commandlines - * - * @param cmd URI string or parameter to be escaped - * @return escaped parameter - */ -char *oauth_escape_shell (const char *cmd) { - char *esc = xstrdup(cmd); - char *tmp = esc; - int idx; - while ((tmp=strchr(tmp,'\''))) { - idx = tmp-esc; - esc=(char*)xrealloc(esc,(strlen(esc)+5)*sizeof(char)); - memmove(esc+idx+4,esc+idx+1, strlen(esc+idx)); - esc[idx+1]='\\'; esc[idx+2]='\''; esc[idx+3]='\''; - tmp=esc+(idx+4); - } - -// TODO escape '!' if CSHELL ?! - - return esc; -} - -/** - * execute command via shell and return it's output. - * This is used to call 'curl' or 'wget'. - * the command is uses <em>as is</em> and needs to be propery escaped. - * - * @param cmd the commandline to execute - * @return stdout string that needs to be freed or NULL if there's no output - */ -char *oauth_exec_shell (const char *cmd) { -#ifdef DEBUG_OAUTH - printf("DEBUG: executing: %s\n",cmd); -#endif - FILE *in = popen (cmd, "r"); - size_t len = 0; - size_t alloc = 0; - char *data = NULL; - int rcv = 1; - while (in && rcv > 0 && !feof(in)) { - alloc +=1024; - data = (char*)xrealloc(data, alloc * sizeof(char)); - rcv = fread(data + (alloc-1024), sizeof(char), 1024, in); - len += rcv; - } - pclose(in); -#ifdef DEBUG_OAUTH - printf("DEBUG: read %i bytes\n",len); -#endif - data[len]=0; -#ifdef DEBUG_OAUTH - if (data) printf("DEBUG: return: %s\n",data); - else printf("DEBUG: NULL data\n"); -#endif - return (data); -} - -/** - * send POST via a command line HTTP client, wait for it to finish - * and return the content of the reply. requires a command-line HTTP client - * - * see \ref oauth_http_post - * - * @param u url to query - * @param p postargs to send along with the HTTP request. - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_exec_post (const char *u, const char *p) { - char cmd[BUFSIZ]; - char *t1,*t2; - char *cmdtpl = getenv(_OAUTH_ENV_HTTPCMD); - if (!cmdtpl) cmdtpl = xstrdup (_OAUTH_DEF_HTTPCMD); - else cmdtpl = xstrdup (cmdtpl); // clone getenv() string. - - // add URL and post param - error if no '%p' or '%u' present in definition - t1=strstr(cmdtpl, "%p"); - t2=strstr(cmdtpl, "%u"); - if (!t1 || !t2) { - fprintf(stderr, "\nliboauth: invalid HTTP command. set the '%s' environment variable.\n\n",_OAUTH_ENV_HTTPCMD); - return(NULL); - } - // TODO: check if there are exactly two '%' in cmdtpl - *(++t1)= 's'; *(++t2)= 's'; - if (t1>t2) { - t1=oauth_escape_shell(u); - t2=oauth_escape_shell(p); - } else { - t1=oauth_escape_shell(p); - t2=oauth_escape_shell(u); - } - snprintf(cmd, BUFSIZ, cmdtpl, t1, t2); - free(cmdtpl); - free(t1); free(t2); - return oauth_exec_shell(cmd); -} - -/** - * send GET via a command line HTTP client - * and return the content of the reply.. - * requires a command-line HTTP client. - * - * Note: u and q are just concatenated with a '?' in between unless q is NULL. in which case only u will be used. - * - * see \ref oauth_http_get - * - * @param u base url to get - * @param q query string to send along with the HTTP request. - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_exec_get (const char *u, const char *q) { - char cmd[BUFSIZ]; - char *cmdtpl, *t1, *e1; - - if (!u) return (NULL); - - cmdtpl = getenv(_OAUTH_ENV_HTTPGET); - if (!cmdtpl) cmdtpl = xstrdup (_OAUTH_DEF_HTTPGET); - else cmdtpl = xstrdup (cmdtpl); // clone getenv() string. - - // add URL and post param - error if no '%p' or '%u' present in definition - t1=strstr(cmdtpl, "%u"); - if (!t1) { - fprintf(stderr, "\nliboauth: invalid HTTP command. set the '%s' environment variable.\n\n",_OAUTH_ENV_HTTPGET); - return(NULL); - } - *(++t1)= 's'; - - e1 = oauth_escape_shell(u); - if (q) { - char *e2; - e2 = oauth_escape_shell(q); - t1=(char*)xmalloc(sizeof(char)*(strlen(e1)+strlen(e2)+2)); - strcpy(t1,e1); strcat(t1,"?"); strcat(t1,e2); - free(e2); - } - snprintf(cmd, BUFSIZ, cmdtpl, q?t1:e1); - free(cmdtpl); - free(e1); - if (q) free(t1); - return oauth_exec_shell(cmd); -} -#endif // command-line curl. - -/* wrapper functions */ - -/** - * do a HTTP GET request, wait for it to finish - * and return the content of the reply. - * (requires libcurl or a command-line HTTP client) - * - * more documentation in oauth.h - * - * @param u base url to get - * @param q query string to send along with the HTTP request or NULL. - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_http_get (const char *u, const char *q) { -#ifdef HAVE_CURL - return oauth_curl_get(u,q,NULL); -#elif defined(HAVE_SHELL_CURL) - return oauth_exec_get(u,q); -#else - return NULL; -#endif -} - -/** - * do a HTTP GET request, wait for it to finish - * and return the content of the reply. - * (requires libcurl) - * - * @param u base url to get - * @param q query string to send along with the HTTP request or NULL. - * @param customheader specify custom HTTP header (or NULL for none) - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_http_get2 (const char *u, const char *q, const char *customheader) { -#ifdef HAVE_CURL - return oauth_curl_get(u,q,customheader); -#else - return NULL; -#endif -} - -/** - * do a HTTP POST request, wait for it to finish - * and return the content of the reply. - * (requires libcurl or a command-line HTTP client) - * - * more documentation in oauth.h - * - * @param u url to query - * @param p postargs to send along with the HTTP request. - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_http_post (const char *u, const char *p) { -#ifdef HAVE_CURL - return oauth_curl_post(u,p,NULL); -#elif defined(HAVE_SHELL_CURL) - return oauth_exec_post(u,p); -#else - return NULL; -#endif -} - - -/** - * do a HTTP POST request, wait for it to finish - * and return the content of the reply. - * (requires libcurl) - * - * more documentation in oauth.h - * - * @param u url to query - * @param p postargs to send along with the HTTP request. - * @param customheader specify custom HTTP header (or NULL for none) - * @return In case of an error NULL is returned; otherwise a pointer to the - * replied content from HTTP server. latter needs to be freed by caller. - */ -char *oauth_http_post2 (const char *u, const char *p, const char *customheader) { -#ifdef HAVE_CURL - return oauth_curl_post(u,p,customheader); -#else - return NULL; -#endif -} - -/** - * http post raw data from file. - * the returned string needs to be freed by the caller - * - * more documentation in oauth.h - * - * @param u url to retrieve - * @param fn filename of the file to post along - * @param len length of the file in bytes. set to '0' for autodetection - * @param customheader specify custom HTTP header (or NULL for default) - * @return returned HTTP reply or NULL on error - */ -char *oauth_post_file (const char *u, const char *fn, const size_t len, const char *customheader){ -#ifdef HAVE_CURL - return oauth_curl_post_file (u, fn, len, customheader); -#elif defined(HAVE_SHELL_CURL) - fprintf(stderr, "\nliboauth: oauth_post_file requires libcurl. libcurl is not available.\n\n"); - return NULL; -#else - return NULL; -#endif -} - -/** - * http post raw data. - * the returned string needs to be freed by the caller - * - * more documentation in oauth.h - * - * @param u url to retrieve - * @param data data to post along - * @param len length of the file in bytes. set to '0' for autodetection - * @param customheader specify custom HTTP header (or NULL for default) - * @return returned HTTP reply or NULL on error - */ -char *oauth_post_data (const char *u, const char *data, size_t len, const char *customheader) { -#ifdef HAVE_CURL - return oauth_curl_post_data (u, data, len, customheader); -#elif defined(HAVE_SHELL_CURL) - fprintf(stderr, "\nliboauth: oauth_post_file requires libcurl. libcurl is not available.\n\n"); - return NULL; -#else - return (NULL); -#endif -} - -char *oauth_send_data (const char *u, const char *data, size_t len, const char *customheader, const char *httpMethod) { -#ifdef HAVE_CURL - return oauth_curl_send_data (u, data, len, customheader, httpMethod); -#elif defined(HAVE_SHELL_CURL) - fprintf(stderr, "\nliboauth: oauth_send_file requires libcurl. libcurl is not available.\n\n"); - return NULL; -#else - return (NULL); -#endif -} - -char *oauth_post_data_with_callback (const char *u, const char *data, size_t len, const char *customheader, void (*callback)(void*,int,size_t,size_t), void *callback_data) { -#ifdef HAVE_CURL - return oauth_curl_post_data_with_callback(u, data, len, customheader, callback, callback_data); -#elif defined(HAVE_SHELL_CURL) - fprintf(stderr, "\nliboauth: oauth_post_data_with_callback requires libcurl.\n\n"); - return NULL; -#else - return (NULL); -#endif -} -/* vi:set ts=8 sts=2 sw=2: */ |