/* simple-get.c */

/* Contributed by Devin Carraway <devin@bluemug.com> in Debian Bug #165101 */

#include <stdio.h>
#include <ghttp.h>
#include <unistd.h>


void bail(char *s)
{
	fputs(s, stderr); fputc('\n', stderr);
	exit(1);
}

void status(ghttp_request *r, char *desc)
{
	ghttp_current_status st;

	st = ghttp_get_status(r);
	fprintf(stderr, "%s: %s [%d/%d]\n",
			desc,
			st.proc == ghttp_proc_request ? "request" :
			st.proc == ghttp_proc_response_hdrs ? "response-headers" :
			st.proc == ghttp_proc_response ? "response" : "none",
			st.bytes_read, st.bytes_total);
}

int main(int argc, char **argv)
{
	int bytes = 0;
	ghttp_request *req;
	ghttp_status req_status;

	if (argc < 2) bail("usage: simple-get URI");

	req = ghttp_request_new();
	if (ghttp_set_uri(req,argv[1]) < 0)
		bail("ghttp_set_uri");
	if (ghttp_prepare(req) < 0)
		bail("ghttp_prepare");

	if (ghttp_set_sync(req, ghttp_async) < 0)
		bail("ghttp_set_sync");

	do {
		status(req, "conn0");
		req_status = ghttp_process(req);

		if (req_status == ghttp_error) {
			fprintf(stderr, "ghttp err: %s\n",
					ghttp_get_error(req));
			return 2;
		}

		if (req_status != ghttp_error && ghttp_get_body_len(req) > 0) {
			bytes += ghttp_get_body_len(req);
			ghttp_flush_response_buffer(req);
		}
	} while (req_status == ghttp_not_done);

	fprintf(stderr, "conn0 received %d bytes\n", bytes);
	ghttp_clean(req);
	return 0;
}