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#include "stdafx.h"
#include "WASocketConnection.h"
HNETLIBUSER g_hNetlibUser = nullptr;
void WASocketConnection::initNetwork(HNETLIBUSER hNetlibUser) throw (WAException)
{
g_hNetlibUser = hNetlibUser;
}
void WASocketConnection::quitNetwork()
{
}
WASocketConnection::WASocketConnection(const std::string &dir, int port) throw (WAException)
{
NETLIBOPENCONNECTION noc = { sizeof(noc) };
noc.szHost = dir.c_str();
noc.wPort = port;
noc.flags = NLOCF_V2; // | NLOCF_SSL;
this->hConn = Netlib_OpenConnection(g_hNetlibUser, &noc);
if (this->hConn == nullptr)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_OPEN);
this->connected = true;
}
void WASocketConnection::write(int i)
{
char buffer;
buffer = (char)i;
int result = Netlib_Send(this->hConn, &buffer, 1, MSG_NOHTTPGATEWAYWRAP | MSG_NODUMP);
if (result < 1)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_SEND);
}
void WASocketConnection::makeNonBlock()
{
throw WAException("Error setting socket nonblocking!", WAException::SOCKET_EX, WAException::SOCKET_EX_OPEN);
}
void WASocketConnection::flush() {}
void WASocketConnection::write(const std::vector<unsigned char> &bytes, int length)
{
std::string tmpBuf = std::string(bytes.begin(), bytes.end());
int result = Netlib_Send(hConn, tmpBuf.c_str(), length, MSG_NODUMP);
if (result < length)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_SEND);
}
unsigned char WASocketConnection::read()
{
SetLastError(0);
char c;
int result = Netlib_Recv(this->hConn, &c, 1, 0);
if (result <= 0)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_RECV);
return c;
}
int WASocketConnection::read(unsigned char *buf, int length)
{
int result = Netlib_Recv(this->hConn, (char*)buf, length, MSG_NODUMP);
if (result <= 0)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_RECV);
return result;
}
int WASocketConnection::read(std::vector<unsigned char>& b, int off, int length)
{
if (off < 0 || length < 0)
throw new WAException("Out of bounds", WAException::SOCKET_EX, WAException::SOCKET_EX_RECV);
char* buffer = (char*)_alloca(length);
int result = Netlib_Recv(this->hConn, buffer, length, MSG_NOHTTPGATEWAYWRAP | MSG_NODUMP);
if (result <= 0)
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_RECV);
for (int i = 0; i < result; i++)
b[off + i] = buffer[i];
return result;
}
void WASocketConnection::forceShutdown()
{
Netlib_Shutdown(this->hConn);
}
void WASocketConnection::log(const char *prefix, const char *str)
{
Netlib_Logf(g_hNetlibUser, "%s%s", prefix, str);
}
WASocketConnection::~WASocketConnection()
{
this->forceShutdown();
Netlib_CloseHandle(this->hConn);
}
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