#include "test.h"

static char data[] = "this is what we post to the silly web server\n";

struct WriteThis {
	char *readptr;
	size_t sizeleft;
};

static size_t read_callback( void *ptr, size_t size, size_t nmemb, void *userp ) {
	struct WriteThis *pooh = (struct WriteThis *)userp;

	if ( size * nmemb < 1 ) {
		return 0;
	}

	if ( pooh->sizeleft ) {
		*(char *)ptr = pooh->readptr[0]; /* copy one single byte */
		pooh->readptr++;             /* advance pointer */
		pooh->sizeleft--;            /* less data left */
		return 1;                    /* we return 1 byte at a time! */
	}

	return -1;                       /* no more data left to deliver */
}

int test( char *URL ) {
	CURL *curl;
	CURLcode res = CURLE_OK;

	struct WriteThis pooh;

	pooh.readptr = data;
	pooh.sizeleft = strlen( data );

	curl = curl_easy_init();
	if ( curl ) {
		/* First set the URL that is about to receive our POST. */
		curl_easy_setopt( curl, CURLOPT_URL, URL );

		/* Now specify we want to POST data */
		curl_easy_setopt( curl, CURLOPT_POST, TRUE );

		/* Set the expected POST size */
		curl_easy_setopt( curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft );

		/* we want to use our own read function */
		curl_easy_setopt( curl, CURLOPT_READFUNCTION, read_callback );

		/* pointer to pass to our read function */
		curl_easy_setopt( curl, CURLOPT_INFILE, &pooh );

		/* get verbose debug output please */
		curl_easy_setopt( curl, CURLOPT_VERBOSE, 1 );

		/* include headers in the output */
		curl_easy_setopt( curl, CURLOPT_HEADER, TRUE );

		/* Perform the request, res will get the return code */
		res = curl_easy_perform( curl );

		/* always cleanup */
		curl_easy_cleanup( curl );
	}
	return res;
}