C++服务端(客户端下回写,写好客户端之后实现QQ的聊天效果) - Project1

#include<bits/stdc++.h>
#include "winsock.h"
#pragma comment(lib,"ws2_32.lib")
using namespace std;
DWORD WINAPI threadpro(LPVOID pParam) {
SOCKET hsock=(SOCKET)pParam;
char buffer[1024];
char sendBuffer[1024];
if(hsock!=INVALID_SOCKET)
cout<<"开始使用\n";
for(;;) {
int num=recv(hsock,buffer,1024,0);
if(num>=0)
cout<<"你:"<<buffer<<"\n";
if(!strcmp(buffer,"A")) {
memset(sendBuffer,0,1024);
strcpy(sendBuffer,"B");
int ires=send(hsock,sendBuffer,sizeof(sendBuffer),0);
cout<<"服务器:"<<sendBuffer<<"\n";
} else if(!strcmp(buffer,"C")) {
memset(sendBuffer,0,1024);
strcpy(sendBuffer,"D");
int ires=send(hsock,sendBuffer,sizeof(sendBuffer),0);
cout<<"服务器:"<<sendBuffer<<"\n";
} else if(!strcmp(buffer,"exit")) {
cout<<"关闭服务器\n";
return 0;
}
}
return 0;
}
int main(void) {
SetConsoleTitle("服务端");
WSADATA wsd;
WSAStartup(MAKEWORD(2,2),&wsd);
SOCKET m_SockServer;
sockaddr_in serveraddr;
sockaddr_in serveraddrfrom;
SOCKET m_Server[20];
serveraddr.sin_family=AF_INET;
serveraddr.sin_port=htons(4600);
serveraddr.sin_addr.S_un.S_addr=inet_addr("127.0.0.1");
m_SockServer=socket(AF_INET,SOCK_STREAM,0);
int i=bind(m_SockServer,(sockaddr*)&serveraddr,sizeof(serveraddr));
cout<<i<<"\n";
int iMaxConnect=10;
int iConnect=0;
int iLisRet;
char buf[]="这是服务器\0";
char WarnBuf[]="这是最大的连接数了\0";
int len=sizeof(sockaddr);
for(;;) {
iLisRet=listen(m_SockServer,0);
m_Server[iConnect]=accept(m_SockServer,(sockaddr*)&serveraddrfrom,&len);
if(m_Server[iConnect]!=INVALID_SOCKET) {
int ires=send(m_Server[iConnect],buf,sizeof(buf),0);
cout<<"接收:"<<ires<<"\n";
iConnect++;
if(iConnect>iMaxConnect) {
int ires=send(m_Server[iConnect],WarnBuf,sizeof(WarnBuf),0);
} else {
HANDLE m_Handle;
DWORD nThreadld=0;
m_Handle=(HANDLE)::CreateThread(NULL,0,threadpro,(LPVOID)m_Server[--iConnect],0,&nThreadld);
}
}
WSACleanup();
}
}

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USER <nickname>
修改昵称为 nickname
LIST [#channel]
列出所有名字包含 #channel 的群，若未给参数则列出所有群
JOIN <#channel>
加入名字为 #channel 的群
PART [#channel]
退出所有名字包含 #channel 的群，若未给参数则退出所有群
OPERATOR <password>
使用暗号 password 提升为管理员
KICK <#channel> <user>
从 #channel 群里踢出名字为 user 的人，此功能需要先提升为管理员
PRIVMSG (<#channel> | <user>) <message>
发送消息 message 给 #channel 群或 user 用户
PING <message>
测试功能：发送消息 message 给服务器
QUIT
退出程序，关闭 Socket 连接
HELP
显示帮助说明
注：尖括号<参数>表示必须填写，方括号[参数]表示可以填可以不填

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