/* Compile with: gcc -Wall -lfcgi fastcgi.c -o fastcgi
 */

#include <stdio.h>
#include <stdlib.h>
#include <fcgiapp.h>

#define printf(...) FCGX_FPrintF(request->out, __VA_ARGS__)
#define get_param(KEY) FCGX_GetParam(KEY, request->envp)

void handle_request(FCGX_Request *request) {
	char *value;

	printf("Content-Type: text/plain\r\n\r\n");
	if ((value = get_param("REQUEST_METHOD")) != NULL) {
		printf("%s ", value);
	}
	if ((value = get_param("REQUEST_URI")) != NULL) {
		printf("%s", value);
	}
	if ((value = get_param("QUERY_STRING")) != NULL) {
		printf("?%s", value);
	}
	if ((value = get_param("SERVER_PROTOCOL")) != NULL) {
		printf(" %s", value);
	}
	printf("\n");
}

int main(void) {
	int sock;
	FCGX_Request request;

	FCGX_Init(); 
	sock = FCGX_OpenSocket(":2005", 5);
	FCGX_InitRequest(&request, sock, 0);

	while (FCGX_Accept_r(&request) >= 0) {
		handle_request(&request);
		FCGX_Finish_r(&request);
	}

	return EXIT_SUCCESS;
}