c++ 도와주세요 소켓, 쓰레드
설화
질문 제목 :소켓을 쓰레드로 만들기
질문 요약 :소켓프로그래밍에서 쓰레드를 적용하여 여러 클라이언트 접속을 허용하고 싶은데요.
서버가 안띄워지고 그냥 종료되어 버리네요 ㅜㅜ
질문 내용 : while문안에서 계속 돌아야할 것들이 그냥 돌지도 않고 끝나버려요 흑흑
컴파일할때 에러는 안나는데요 ....
server.h
#includestdio.h
#includestdlib.h
#includestring
#includememory.h
#includeunistd.h
#includearpa/inet.h
#includesys/types.h
#includesys/socket.h
#includeiostream
#define BUFSIZE 100
#define TcpPort 9999// TCP Port Number
using namespace std;
struct C_Info
{
int TSocket;
in_addr ClientIP;
};
class TSocket
{
public:
static void error(string message);
static void *Try(void *arg);
static void *Connect(void *ptr);
}; #include server.h
void TSocket::error(string message)
{
cerr message;
}
void *TSocket::Try(void* arg)
{
int server_sock, clnt_sock;
struct sockaddr_in server_addr;
struct sockaddr_in clnt_addr;
int clnt_addr_size;
int cnt;
int sockfd, newsockfd, clilen;
pthread_t ClinConnThread;
C_Info clinInfo;
server_sock=socket(AF_INET, SOCK_STREAM, 0);
if(server_sock == -1)
error(socket() Error!);
//memset(&server_addr, 0, sizeof(server_addr));
bzero((char*) &server_addr, sizeof(server_addr) );
server_addr.sin_family=AF_INET;
server_addr.sin_addr.s_addr=htonl(INADDR_ANY);
server_addr.sin_port=htons(TcpPort);
if( bind(server_sock, (struct sockaddr*) &server_addr, sizeof(server_addr)) ==-1)
error(bind() Error!);
if( listen(server_sock, 5)==-1)
error(listen() Error!);
while(1)
{
clnt_addr_size = sizeof(clnt_addr);
newsockfd = accept(server_sock, (struct sockaddr *) &clnt_addr, (socklen_t*) &clnt_addr_size);
if (newsockfd 0) {
error(ERROR on TCP accept\n);
} else{
clinInfo.ClientIP = clnt_addr.sin_addr;
clinInfo.TSocket = newsockfd;
cout inet_ntoa(clnt_addr.sin_addr) is Connected endl;
pthread_create(&ClinConnThread, NULL, &TSocket::Connect, &clinInfo);
}
}
}
void *TSocket::Connect(void* ptr)
{
int server_sock, clnt_sock;
struct sockaddr_in server_addr;
struct sockaddr_in clnt_addr;
int clnt_addr_size;
char registed_id[] = hmi;
char registed_password[] = 1234;
char message[]=Connection complete;
char Valmsg[]= Welcome -HMI TEAM- ;
char Ivalmsg[]=TRY AGAIN!!;
char id[BUFSIZE];
char password[BUFSIZE];
int str_len;
char temp_id[100];
char temp_password[100];
C_Info* clinInfo = (C_Info*) ptr;// Parameter Processing
int NewSocket = clinInfo-TSocket;
//Send(Welcome TO HMI\n, NewSocket);
write(newsockfd, Welcome, length());
read(clnt_sock,id, BUFSIZE);
int a = strlen(id);
strncpy(temp_id,id, a );
int id_key = strcmp(registed_id,temp_id);
read(clnt_sock,password, BUFSIZE);
int b = strlen(password);
strncpy(temp_password,password, b );
int password_key = strcmp(registed_password,temp_password);
if ( id_key == 0 and password_key == 0)
{
cout Authentication Passed endl;
write(clnt_sock, Valmsg, sizeof(Valmsg));
}else{
cout Authentication Failed endl;
write(clnt_sock, Ivalmsg, sizeof(Ivalmsg));
}
//shutdown(NewSocket,SHUT_RD);
return 0;
}
int main()
{
pthread_t TcpTryThread;
pthread_create(&TcpTryThread, NULL, &TSocket::Try, NULL);
cout ************************************************* endl;
cout Welcome HMI Team endl;
cout TCP Port : TcpPort endl;
cout ************************************************* endl;
}