为什么这个程序不能连接到套接字？
我知道这会WSAStartup失败，但我不知道如何使用它。
#include "StdAfx.h"
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <winsock2.h>
#include <windows.h>
#include <ws2tcpip.h>
#include <string.h>
#include <errno.h>
#pragma comment(lib, "ws2_32.lib")
int sockd;
#define SocketErrno (WSAGetLastError())
#define bcopy(src,dest,len) memmove(dest,src,len)
typedef signed char int8;
typedef signed long int32;
inline int WriteInt8(char *buf, int pos, int8 value) { buf[pos] = (int8)(value); return 1; }
inline int WriteInt32(char *buf, int pos, int32 value) { buf[pos] = (int8)(value >> 24); buf[pos+1] = (int8)(value >> 16); buf[pos+2] = (int8)(value >> 8); buf[pos+3] = (int8)(value); return 4; }
inline int WriteASCII(char *start_buf, int pos, const char *start, int length) { int startPos = 0; char *buf = &start_buf[pos]; for (int i = 0; i < length; ++i) { buf[i] = start[startPos]; if (start[startPos]) ++startPos; } return length; }
size_t writen(int fd, const char *vptr, size_t n)
{
size_t nleft;
size_t nwritten;
const char *ptr;
ptr = vptr;
nleft = n;
while (nleft > 0)
{
if ( (nwritten = writen(fd, ptr, nleft)) <= 0)
{
if (errno == EINTR)
nwritten = 0;
else
return(-1);
}
nleft -= nwritten;
ptr += nwritten;
}
return(n);
}
bool login(char *Username, char *Password, int characterID)
{
char buffer[8192];
int pos = 0;
pos += WriteInt8(buffer, pos, 0x91u);
pos += WriteInt8(buffer, pos, 58);
pos += WriteInt8(buffer, pos, 0xFFu);
pos += WriteInt8(buffer, pos, 55);
pos += WriteInt8(buffer, pos, 40);
pos += WriteASCII(buffer, pos, Username, 30);
pos += WriteASCII(buffer, pos, Password, 30);
if( writen(sockd, buffer, 65) < 65)
return false;
WriteInt8(buffer, 0, 0x5D);
WriteInt32(buffer, 65, characterID);
if( writen(sockd, buffer, 73) < 73)
return false;
return true;
}
bool connect(char *ServerAddress, int ServerPort)
{
struct sockaddr_in servaddr;
if ( (sockd = socket(AF_INET, SOCK_STREAM, 0)) < 0 )
return false;
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(ServerPort);
if ( inet_pton(AF_INET, ServerAddress, &servaddr.sin_addr) <= 0 )
return false;
if ( connect(sockd, (struct sockaddr *) &servaddr, sizeof(servaddr)) < 0 )
return false;
char seed[4] = { 0x3au, 0xFFu, 55, 40 };
if( writen(sockd, seed, 4) < 0)
return false;
return true;
}
int main(int argc, char * argv[])
{
bool wArgs = true;
if (argc == 1)
{
wArgs = false;
}
else if (argc != 4)
{
printf("USAGE: %s User Password CharacterNumber\n", argv[0]);
return 51;
}
printf("stuff");
char *user = new char[20];
char *pass = new char[20];
int pg;
if (wArgs)
{
user = argv[1];
pass = argv[2];
pg = atoi(argv[3]);
}
else
{
printf("*****************************************\n\nUser: ");
scanf("%s", user);
printf("Pass: ");
scanf("%s", pass);
printf("Character Number: ");
scanf("%d", &pg);
printf("\n*****************************************\n");
}
if (!connect("ip hidden,port hidden))
{
printf("Error at socket(): %ld\n", WSAGetLastError());
return 1;
}
if (!login(user, pass, pg))
return 103;
char version[12] = { 0xBDu, 0x00u, 0x0Cu, 0x36u, 0x2Eu, 0x30u, 0x2Eu, 0x31u, 0x2Eu, 0x31u, 0x30u, 0x00 };
if ( writen(sockd, version, 12) < 0 )
return 105;
for(;;)
{
//12 00 09 24 32 31 20 30 00 ...l.....$21 0.
char refresh[9] = { 0x12, 0x00, 0x09, 0x24, 0x32, 0x31, 0x20, 0x30, 0x00 };
if( writen(sockd, refresh, 9) < 0)
return 104;
Sleep(40);
}
return 1;
}