bool HTTPClient::GETBinaryToFile(const std::string &url, const std::string &outputfile)
{
try
{
if (!CheckIfGlobalInitDone())
return false;
//open the output file for writing
std::ofstream outfile;
outfile.open(outputfile.c_str(),std::ios::out|std::ios::binary|std::ios::trunc);
if (!outfile.is_open())
return false;
CURL *curl=curl_easy_init();
if (!curl)
return false;
CURLcode res;
SetGlobalOptions(curl);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_curl_data_file);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&outfile);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
outfile.close();
return (res==CURLE_OK);
}
catch (...)
{
return false;
}
}
bool HTTPClient::POSTBinary(const std::string &url, const std::string &postdata, const std::vector<std::string> &ExtraHeaders, std::vector<unsigned char> &response, const bool bFollowRedirect)
{
try
{
if (!CheckIfGlobalInitDone())
return false;
CURL *curl=curl_easy_init();
if (!curl)
return false;
CURLcode res;
SetGlobalOptions(curl);
if (!bFollowRedirect)
{
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 0L);
}
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&response);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_POST, 1);
struct curl_slist *headers=NULL;
if (ExtraHeaders.size()>0) {
std::vector<std::string>::const_iterator itt;
for (itt=ExtraHeaders.begin(); itt!=ExtraHeaders.end(); ++itt)
{
headers = curl_slist_append(headers, (*itt).c_str());
}
}
if (headers!=NULL) {
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
}
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postdata.c_str());
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (headers!=NULL) {
curl_slist_free_all(headers); /* free the header list */
}
return (res==CURLE_OK);
}
catch (...)
{
return false;
}
}
bool HTTPClient::GETBinary(const std::string url, std::vector<unsigned char> &response)
{
if (!CheckIfGlobalInitDone())
return false;
CURL *curl=curl_easy_init();
if (!curl)
return false;
CURLcode res;
SetGlobalOptions(curl);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&response);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
return (res==CURLE_OK);
}
bool HTTPClient::GETBinary(const std::string url, const std::vector<std::string> ExtraHeaders, std::vector<unsigned char> &response, const int TimeOut)
{
try
{
if (!CheckIfGlobalInitDone())
return false;
CURL *curl=curl_easy_init();
if (!curl)
return false;
CURLcode res;
SetGlobalOptions(curl);
if (TimeOut != -1)
{
curl_easy_setopt(curl, CURLOPT_TIMEOUT, TimeOut);
}
struct curl_slist *headers=NULL;
if (ExtraHeaders.size()>0) {
std::vector<std::string>::const_iterator itt;
for (itt=ExtraHeaders.begin(); itt!=ExtraHeaders.end(); ++itt)
{
headers = curl_slist_append(headers, (*itt).c_str());
}
}
if (headers!=NULL) {
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
}
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&response);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (headers!=NULL) {
curl_slist_free_all(headers); /* free the header list */
}
return (res==CURLE_OK);
}
catch (...)
{
return false;
}
}
