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