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#include "tgbot/net/BoostHttpOnlySslClient.h"
#include <boost/asio/ssl.hpp>
#include <cstddef>
#include <vector>
using namespace std;
using namespace boost::asio;
using namespace boost::asio::ip;
namespace TgBot {
BoostHttpOnlySslClient::BoostHttpOnlySslClient() : _httpParser() {
}
BoostHttpOnlySslClient::~BoostHttpOnlySslClient() {
}
string BoostHttpOnlySslClient::makeRequest(const Url& url, const vector<HttpReqArg>& args) const {
tcp::resolver resolver(_ioService);
tcp::resolver::query query(url.host, "443");
ssl::context context(ssl::context::tlsv12_client);
context.set_default_verify_paths();
ssl::stream<tcp::socket> socket(_ioService, context);
connect(socket.lowest_layer(), resolver.resolve(query));
#ifdef TGBOT_DISABLE_NAGLES_ALGORITHM
socket.lowest_layer().set_option(tcp::no_delay(true));
#endif //TGBOT_DISABLE_NAGLES_ALGORITHM
#ifdef TGBOT_CHANGE_SOCKET_BUFFER_SIZE
#if _WIN64 || __amd64__ || __x86_64__ || __MINGW64__ || __aarch64__ || __powerpc64__
socket.lowest_layer().set_option(socket_base::send_buffer_size(65536));
socket.lowest_layer().set_option(socket_base::receive_buffer_size(65536));
#else //for 32-bit
socket.lowest_layer().set_option(socket_base::send_buffer_size(32768));
socket.lowest_layer().set_option(socket_base::receive_buffer_size(32768));
#endif //Processor architecture
#endif //TGBOT_CHANGE_SOCKET_BUFFER_SIZE
socket.set_verify_mode(ssl::verify_none);
socket.set_verify_callback(ssl::rfc2818_verification(url.host));
socket.handshake(ssl::stream<tcp::socket>::client);
string requestText = _httpParser.generateRequest(url, args, false);
write(socket, buffer(requestText.c_str(), requestText.length()));
fd_set fileDescriptorSet;
struct timeval timeStruct;
// set the timeout to 20 seconds
timeStruct.tv_sec = _timeout;
timeStruct.tv_usec = 0;
FD_ZERO(&fileDescriptorSet);
// We'll need to get the underlying native socket for this select call, in order
// to add a simple timeout on the read:
int nativeSocket = static_cast<int>(socket.lowest_layer().native_handle());
FD_SET(nativeSocket,&fileDescriptorSet);
select(nativeSocket+1,&fileDescriptorSet,NULL,NULL,&timeStruct);
if(!FD_ISSET(nativeSocket,&fileDescriptorSet)){ // timeout
std::string sMsg("TIMEOUT on read client data. Client IP: ");
sMsg.append(socket.next_layer().remote_endpoint().address().to_string());
_ioService.reset();
throw std::exception();
}
string response;
#ifdef TGBOT_CHANGE_READ_BUFFER_SIZE
#if _WIN64 || __amd64__ || __x86_64__ || __MINGW64__ || __aarch64__ || __powerpc64__
char buff[65536];
#else //for 32-bit
char buff[32768];
#endif //Processor architecture
#else
char buff[1024];
#endif //TGBOT_CHANGE_READ_BUFFER_SIZE
boost::system::error_code error;
while (!error) {
std::size_t bytes = read(socket, buffer(buff), error);
response += string(buff, bytes);
}
return _httpParser.extractBody(response);
}
}
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