yuarel_integration.c

Demonstrates integration with yuarel.
Link with: -lyuarel

 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include <winyl/winyl.h>
#include <winyl/request.h>
#include <winyl/header.h>
 
#include <yuarel.h>
 
int main(int argc, char* argv[]) {
    // grab the last argument to the program into the variable,
    // or prefill it. We do this to ensure we can modify the string,
    // because of yuarel limitations.
    char* url = malloc(argc <= 1 ? 28 : strlen(argv[argc - 1] + 1));
    strcpy(url, argc <= 1 ? "http://postman-echo.com/get" : argv[argc - 1]);
 
    printf("Requesting %s\n", url);
 
    // parse the URL with yuarel
    struct yuarel url_info;
    if (yuarel_parse(&url_info, url) == -1) {
        printf("Failed parsing URL\n");
 
        exit(1);
    }
 
    // check if port is set, otherwise set it to 80
    // 0 is a yuarel default
    winyl host = winyl_open(url_info.host, url_info.port == 0 ? 80 : url_info.port);
    if (host.error != 0) {
        // We don't handle errors properly here,
        // please see basic.c for proper error handling.
        printf("Error code %d\n", host.error);
 
        winyl_close(&host);
        exit(1);
    }
 
    printf("\n");
   
    // WINYL_REQUEST_SLASH adds a slash to the beginning of the path.
    // We need this because yuarel removes the first slash from the path.
    winyl_response res = winyl_request(&host, url_info.path, WINYL_REQUEST_SLASH);
 
    // print out response body
    printf("%s\n", res.body);
 
    winyl_response_close(&res);
    winyl_close(&host);
    free(url);
    exit(0);
}