Added CURL module

master
Armando Rivera 5 years ago
parent 22a3553652
commit 8f695e0479
  1. 63
      curl.inc

@ -0,0 +1,63 @@
#ifdef USE_CURL
#include <curl/curl.h>
typedef int (*JADE_PROGRESS_CALLBACK)(void*,double,double,double,double);
typedef int (*JADE_WRITE_CALLBACK)(void*,long,long,void*);
void downloadFile(CSTRING url, CSTRING downloadFileName, void *progress_callback);
void downloadPage(CSTRING url, CSTRING buffer, void *write_callback);
int jade_curl_progress_callback(void* clientp, double dltotal, double dlnow, double ultotal, double ulnow ) {
printf("Downloaded %d of %d bytes\r",(int)dlnow,(int)dltotal);
return 0;
}
int jade_curl_write_data_callback (void* content, long size, long nmemb, void* stream) {
((std::string*)stream)->append((char*)content, size * nmemb);
return size * nmemb;
}
std::string downloadPage(CSTRING url,JADE_WRITE_CALLBACK write_callback = jade_curl_write_data_callback) {
void* handle;
int success;
std::string buffer$;
handle = curl_easy_init();
curl_easy_setopt(handle, CURLOPT_URL, url.c_str());
curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION,1);
curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_callback);
curl_easy_setopt(handle, CURLOPT_WRITEDATA, &buffer$);
success = curl_easy_perform(handle);
curl_easy_cleanup(handle);
return buffer$;
}
void downloadFile(CSTRING url, CSTRING downloadFileName, JADE_PROGRESS_CALLBACK progress_callback=jade_curl_progress_callback) {
void* handle;
int success;
FILE *fp;
handle = curl_easy_init();
if ((fp = fopen(downloadFileName.c_str(), "wb+"))) {
curl_easy_setopt(handle, CURLOPT_URL, url.c_str());
curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION,1);
curl_easy_setopt(handle, CURLOPT_WRITEDATA, fp);
curl_easy_setopt(handle, CURLOPT_NOPROGRESS,0);
curl_easy_setopt(handle, CURLOPT_PROGRESSDATA,downloadFileName.c_str());
curl_easy_setopt(handle, CURLOPT_PROGRESSFUNCTION,progress_callback);
success = curl_easy_perform(handle);
fclose(fp);
}
curl_easy_cleanup(handle);
printf("\n\nDownload of '%s' Complete.\n\n", downloadFileName.c_str());
}
#endif
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