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#include "common.h"
#include "WASocketConnection.h"
HANDLE WASocketConnection::hNetlibUser = NULL;
void WASocketConnection::initNetwork(HANDLE hNetlibUser) throw (WAException) {
WASocketConnection::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 = (HANDLE) CallService(MS_NETLIB_OPENCONNECTION, reinterpret_cast<WPARAM>(this->hNetlibUser),
reinterpret_cast<LPARAM>(&noc));
if (this->hConn == NULL)
{
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_OPEN);
}
this->connected = true;
}
void WASocketConnection::write(int i) {
char buffer;
buffer = (char) i;
NETLIBBUFFER nlb;
nlb.buf = &buffer;
nlb.len = 1;
nlb.flags = MSG_NOHTTPGATEWAYWRAP | MSG_NODUMP;
int result = CallService(MS_NETLIB_SEND, reinterpret_cast<WPARAM>(this->hConn), reinterpret_cast<LPARAM>(&nlb));
if (result < 1) {
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_SEND);
}
}
void WASocketConnection::makeNonBlock() {
//if (fcntl(socket->channel, F_SETFL, O_NONBLOCK) == -1) // #TODO !?
throw WAException("Error setting socket nonblocking!", WAException::SOCKET_EX, WAException::SOCKET_EX_OPEN);
}
int WASocketConnection::waitForRead() {
// #TODO Is this called at all?
return 0;
fd_set rfds;
struct timeval tv;
struct timeval* tvp;
int fd = 0;
FD_ZERO(&rfds);
// _LOGDATA("preparando select");
//fd = (this->socket)->channel; //#!?
// _LOGDATA("socket %d", fd);
FD_SET(fd, &rfds);
tv.tv_sec = 600; //ApplicationData::SELECT_TIMEOUT;
tv.tv_usec = 0; // 5000000;
tvp = &tv;
//if (ApplicationData::SELECT_TIMEOUT == -1) #TODO
// tvp = NULL;
int retval = select(/*fd + 1*/ 0, &rfds, NULL, NULL, tvp);
if (!FD_ISSET(fd, &rfds))
retval = 0;
return retval;
}
void WASocketConnection::flush() {}
void WASocketConnection::write(const std::vector<unsigned char>& bytes, int offset, int length)
{
NETLIBBUFFER nlb;
std::string tmpBuf = std::string(bytes.begin(), bytes.end());
nlb.buf = (char*) &(tmpBuf.c_str()[offset]);
nlb.len = length;
nlb.flags = 0; //MSG_NOHTTPGATEWAYWRAP | MSG_NODUMP;
int result = CallService(MS_NETLIB_SEND, reinterpret_cast<WPARAM>(this->hConn),
reinterpret_cast<LPARAM>(&nlb));
if (result < length) {
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_SEND);
}
}
void WASocketConnection::write(const std::vector<unsigned char>& bytes, int length)
{
this->write(bytes, 0, length);
}
unsigned char WASocketConnection::read() {
char c;
SetLastError(0);
int result;
//do {
result = Netlib_Recv(this->hConn, &c, 1, 0 /*MSG_NOHTTPGATEWAYWRAP | MSG_NODUMP*/);
//} while (WSAGetLastError() == EINTR);
if (result <= 0) {
throw WAException(getLastErrorMsg(), WAException::SOCKET_EX, WAException::SOCKET_EX_RECV);
}
return c;
}
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 = new char[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];
delete[] buffer;
return result;
}
void WASocketConnection::forceShutdown() {
Netlib_Shutdown(this->hConn);
}
WASocketConnection::~WASocketConnection() {
this->forceShutdown();
Netlib_CloseHandle(this->hConn);
}
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