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

#define MAX_RESPONSE_CHARS 102401 // 100KB
#define MAX_REQUEST_CHARS 256

int http_response_body(char *, const char *);

int main(void) {
	char response[MAX_RESPONSE_CHARS];
	char url[MAX_REQUEST_CHARS];
	printf("Enter URL: ");
	scanf("%s", url);
	http_response_body(response, url);
	printf("%s", response);
	return 0;
}

int http_response_body(char *response, const char *url) {
	char curl_command[MAX_REQUEST_CHARS+255];
	char tmp_name[] = "curl_temp_file.txt";
	char tmp_fullname[255];
	FILE *tmp;
	int last=0;
	sprintf(tmp_fullname, "%s/%s", getenv("TEMP"), tmp_name);
	sprintf(curl_command, "curl -s %s >> %s", url, tmp_fullname);
	if(system(curl_command)) {
		if(tmp = fopen(tmp_fullname, "r")) {
			last = fread(response, 1, MAX_RESPONSE_CHARS, tmp);
			*(response + last) = '\0';
			fclose(tmp);
			remove(tmp_fullname);
			return 1;
		}
	}
	return 0;
}