66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
#include "restcurl.h"
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#include <curl/curl.h>
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static struct url_data {
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size_t size;
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char* data;
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};
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static size_t write_data(void *ptr, size_t size, size_t nmemb, struct url_data *data) {
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size_t index = data->size;
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size_t n = (size * nmemb);
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char* tmp;
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data->size += (size * nmemb);
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tmp = realloc(data->data, data->size + 1); /* +1 for '\0' */
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if(tmp) {
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data->data = tmp;
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} else {
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if(data->data) {
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free(data->data);
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}
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fprintf(stderr, "Failed to allocate memory.\n");
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return 0;
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}
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memcpy((data->data + index), ptr, n);
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data->data[data->size] = '\0';
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return size * nmemb;
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}
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char *handle_url(char *url) {
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CURL *curl;
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struct url_data data;
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data.size = 0;
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data.data = malloc(4096); /* reasonable size initial buffer */
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if(NULL == data.data) {
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fprintf(stderr, "Failed to allocate memory.\n");
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return NULL;
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}
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data.data[0] = '\0';
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CURLcode res;
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curl = curl_easy_init();
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if (curl) {
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curl_easy_setopt(curl, CURLOPT_URL, url);
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &data);
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res = curl_easy_perform(curl);
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if(res != CURLE_OK) {
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fprintf(stderr, "curl_easy_perform() failed: %s\n",
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curl_easy_strerror(res));
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}
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curl_easy_cleanup(curl);
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}
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return data.data;
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}
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