size_t curlHeaderCallback(void* data, size_t size, size_t nmemb, void* user_data)
{
LLCurl::Easy* easy = (LLCurl::Easy*)user_data;
size_t n = size * nmemb;
easy->getHeaderOutput().write((const char*)data, n);
return n;
}
size_t curlWriteCallback(char* data, size_t size, size_t nmemb, void* user_data)
{
LLCurl::Easy* easy = (LLCurl::Easy*)user_data;
S32 n = size * nmemb;
easy->getOutput()->append(easy->getChannels().in(), (const U8*)data, n);
return n;
}
bool LLCurlRequest::post(const std::string& url,
const headers_t& headers,
const LLSD& data,
LLCurl::ResponderPtr responder)
{
LLCurl::Easy* easy = allocEasy();
if (!easy)
{
return false;
}
easy->prepRequest(url, headers, responder);
LLSDSerialize::toXML(data, easy->getInput());
S32 bytes = easy->getInput().str().length();
easy->setopt(CURLOPT_POST, 1);
easy->setopt(CURLOPT_POSTFIELDS, (void*)NULL);
easy->setopt(CURLOPT_POSTFIELDSIZE, bytes);
easy->slist_append("Content-Type: application/llsd+xml");
easy->setHeaders();
lldebugs << "POSTING: " << bytes << " bytes." << llendl;
bool res = addEasy(easy);
return res;
}
bool LLCurlRequest::post(const std::string& url,
const headers_t& headers,
const std::string& data,
LLCurl::ResponderPtr responder, S32 time_out)
{
LLCurl::Easy* easy = allocEasy();
if (!easy)
{
return false;
}
easy->prepRequest(url, headers, responder, time_out);
easy->getInput().write(data.data(), data.size());
S32 bytes = easy->getInput().str().length();
easy->setopt(CURLOPT_POST, 1);
easy->setopt(CURLOPT_POSTFIELDS, (void*)NULL);
easy->setopt(CURLOPT_POSTFIELDSIZE, bytes);
easy->slist_append("Content-Type: application/octet-stream");
easy->setHeaders();
lldebugs << "POSTING: " << bytes << " bytes." << llendl;
bool res = addEasy(easy);
return res;
}
bool LLCurlRequest::getByteRange(const std::string& url, S32 offset, S32 length, LLCurl::ResponderPtr responder)
{
LLCurl::Easy* easy = allocEasy();
if (!easy)
{
return false;
}
easy->prepRequest(url, responder);
easy->setopt(CURLOPT_HTTPGET, 1);
if (length > 0)
{
std::string range = llformat("Range: bytes=%d-%d", offset,offset+length-1);
easy->slist_append(range.c_str());
}
easy->setHeaders();
bool res = addEasy(easy);
return res;
}
size_t curlReadCallback(char* data, size_t size, size_t nmemb, void* user_data)
{
LLCurl::Easy* easy = (LLCurl::Easy*)user_data;
S32 n = size * nmemb;
S32 startpos = easy->getInput().tellg();
easy->getInput().seekg(0, std::ios::end);
S32 endpos = easy->getInput().tellg();
easy->getInput().seekg(startpos, std::ios::beg);
S32 maxn = endpos - startpos;
n = llmin(n, maxn);
easy->getInput().read((char*)data, n);
return n;
}