proxy2ch/BBS2chProxyRawSocket.cpp

#include <stdio.h>
#include <unistd.h>
#ifdef _WIN32
#include <winsock2.h>
#define CLOSESOCKET(x) closesocket(x)
#define SHUT_RDWR SD_BOTH
#else
#include <sys/socket.h>
#define CLOSESOCKET(x) ::close(x)
#endif
#include "BBS2chProxyRawSocket.h"

BBS2chProxyRawSocket::BBS2chProxyRawSocket(int sock) :
socket(sock)
{
}

BBS2chProxyRawSocket::~BBS2chProxyRawSocket()
{
}

int BBS2chProxyRawSocket::read(char *buffer, int length)
{
	return recv(socket, buffer, length, 0);
}

int BBS2chProxyRawSocket::readLine(char *buffer, int maxLength)
{
	char *ptr = buffer;
	while (ptr < buffer + maxLength - 1) {
		int read = recv(socket, ptr, 1, 0);
		if (read != 1) {
			return 0;
		}
		if (*ptr++ == '\n') {
			break;
		}
	}
	*ptr = 0;
	return 1;
}

int BBS2chProxyRawSocket::write(const char *buffer, int length)
{
	return send(socket, buffer, length, 0);
}

int BBS2chProxyRawSocket::writeString(const std::string &str)
{
	return send(socket, str.data(), str.length(), 0);
}

void BBS2chProxyRawSocket::close(void)
{
	if (socket >= 0) {
		shutdown(socket, SHUT_RDWR);
		CLOSESOCKET(socket);
		socket = -1;
	}
}