curl-example.c

#include <stdio.h>
#include <curl/curl.h>
#include <json/json.h>
#include <string.h>

// compile using: gcc curl-example.c -ljson -lcurl -lb64

char * host = "0.0.0.0:17070";

char * getRowCol(char * tableName, char * rowName, char * colName) {
  CURL *curl;
  CURLcode res;
  char buffer[500];
  char errorBuffer[500];

  curl = curl_easy_init();
  if(curl) {
    char url[200];
    strcpy(url, host);
    strcat(url, "/");
    strcat(url, tableName);
    strcat(url, "/");
    strcat(url, rowName);
    strcat(url, "/");
    strcat(url, colName);

    curl_easy_setopt(curl, CURLOPT_URL, url);
    printf("sdfsdf\n");
    res = curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorBuffer);
    if (res != CURLE_OK)
    {
     fprintf(stderr, "Failed to set error buffer [%d]\n", res);
 
      return 0;
    }

    res = curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
    if (res != CURLE_OK) {
      fprintf(stderr, "Failed to set write data [%s]\n", errorBuffer);
      return 0;
    }

    curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);

    /* Perform the request, res will get the return code */ 
    res = curl_easy_perform(curl);
    /* Check for errors */
    printf("sfsdf\n");
    if(res != CURLE_OK)
      fprintf(stderr, "curl_easy_perform() failed: %s\n",
              curl_easy_strerror(res));
    
    printf("STARTE%sD\n", buffer);
    /* always cleanup */ 
    curl_easy_cleanup(curl);
  }
  return  0;
}

int main(void)
{
  getRowCol("praty", "row1", "c1");
  return 0;
}