<html><head> <title>curl_formget man page</title> <meta name="generator" content="roffit 0.7"> <STYLE type="text/css"> P.level0 { padding-left: 2em; } P.level1 { padding-left: 4em; } P.level2 { padding-left: 6em; } span.emphasis { font-style: italic; } span.bold { font-weight: bold; } span.manpage { font-weight: bold; } h2.nroffsh { background-color: #e0e0e0; } span.nroffip { font-weight: bold; font-size: 120%; font-family: monospace; } p.roffit { text-align: center; font-size: 80%; } </STYLE> </head><body> <p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2> <p class="level0">curl_formget - serialize a previously built multipart/formdata HTTP POST chain <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2> <p class="level0"><span Class="bold">#include <curl/curl.h></span> <p class="level0"><span Class="bold">void curl_formget(struct curl_httppost * form, void * arg,</span> <span Class="bold"> curl_formget_callback append );</span> <p class="level0"><a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2> <p class="level0">curl_formget() is used to serialize data previously built/appended with <a class="emphasis" href="./curl_formadd.html">curl_formadd(3)</a>. Accepts a void pointer as second argument which will be passed to the curl_formget_callback function. <p class="level0"><span Class="bold">typedef size_t (*curl_formget_callback)(void * arg, const char * buf,</span> <span Class="bold"> size_t len );</span> <pre> <p class="level0"><p class="level0">The curl_formget_callback will be executed for each part of the HTTP POST chain. The void *arg pointer will be the one passed as second argument to curl_formget(). The character buffer passed to it must not be freed. The callback should return the buffer length passed to it on success. </pre> <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2> <p class="level0">0 means everything was ok, non-zero means an error occurred <a name="EXAMPLE"></a><h2 class="nroffsh">EXAMPLE</h2> <p class="level0"><pre> <p class="level0"><p class="level0"> size_t print_httppost_callback(void *arg, const char *buf, size_t len) { fwrite(buf, len, 1, stdout); (*(size_t *) arg) += len; return len; } size_t print_httppost(struct curl_httppost *post) { size_t total_size = 0; if(curl_formget(post, &total_size, print_httppost_callback)) { return (size_t) -1; } return total_size; } </pre> <a name="AVAILABILITY"></a><h2 class="nroffsh">AVAILABILITY</h2> <p class="level0">This function was added in libcurl 7.15.5 <a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2> <p class="level0"><a class="manpage" href="./curl_formadd.html">curl_formadd (3) </a> <p class="roffit"> This HTML page was made with <a href="http://daniel.haxx.se/projects/roffit/">roffit</a>. </body></html>