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| |
| <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"> |
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