Tahinli/Socket_Programming-GUI
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quite enough, i know it could be better

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Tahinli 2023-02-19 16:02:10 +03:00 • committed by GitHub
parent 2cd054c990
commit 3e52af9bdc
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1 changed files with 225 additions and 41 deletions
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264
main.c
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@ -1,25 +1,42 @@
#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/ip.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
//Libraries
#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <sys/socket.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/ip.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <sys/epoll.h>
#include <fcntl.h>
//Global Variables
int cSendLength;
int cRecvLength;
int cRecv;
int cRecvCommunicate;
char recvBuffer[512];
int cSendCheck = -1;
//Client
int cSendLength;
int cRecvLength;
int cRecv;
int cRecvCommunicate;
char recvBuffer[512];
int cSendCheck = -1;
//Server
struct sockaddr_in serverAddr;
struct sockaddr_in clientAddr;
int sClientSocket;
int sRecv;
int maxClient = 10;
int socketLen;
int messageLoop = 1;
int epoll_fd;
//Thread Values
pthread_mutex_t cMutex;
pthread_mutex_t sMutex;
//Server Window Decleration
@ -44,25 +61,27 @@ pthread_mutex_t cMutex;
GtkWidget *cOrderSendTextView;
GtkWidget *btcOrderMessageSend;
//Socket Decleration
int clientSocket;
int serverSocket;
int clientSocket;
int serverSocket;
//Funcs
int connectToServer(void);
int socketCloser(int aloneSocket);
int cCleaner(int aloneSocket);
int cSendMessageF(int clientSocket, char cMessage[]);
int startServer(void);
int connectToServer(void);
int socketCloser(int aloneSocket);
int cCleaner(int aloneSocket);
int sCleaner(void);
int cSendMessageF(int clientSocket, char cMessage[]);
int startServer(void);
int setnonblocking(int sockfd);
//Threads
void *cRecvThread (void *vargp)
{//93.190.8.248
{
printf("cRecvThread\n");
GtkTextIter cRIter;
GtkTextMark *cRMark;
GtkAdjustment *cRHeight;
char cLine = '\n';
while(cRecv)
{
memset(recvBuffer, ' ', 511);
@ -77,6 +96,7 @@ void *cRecvThread (void *vargp)
cRMark = gtk_text_buffer_get_insert(cOMessageRecvBuffer);
gtk_text_buffer_get_iter_at_mark(cOMessageRecvBuffer, &cRIter, cRMark);
gtk_text_buffer_insert(cOMessageRecvBuffer, &cRIter, recvBuffer, -1);
//gtk_text_buffer_insert(cOMessageRecvBuffer, &cRIter, &cLine, 1);
//gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(cOrderRecvTextView), cRMark, 0., FALSE, 0., 0.);
//Thread Unlock.
pthread_mutex_unlock(&cMutex);
@ -88,6 +108,116 @@ void *cRecvThread (void *vargp)
pthread_exit(cRecvThread);
}
void *sRecvThread (void *vargp)
{
printf("\nsRecvThread\n");
char sMessage[513];
int sMessageCount = 0;
int sClientCount = 0;
char sClientAddr[NI_MAXHOST];
char sClientServ[NI_MAXSERV];
epoll_fd = epoll_create1(0);
if(0>epoll_fd)
{
perror("Epoll Creation\n");
}
struct epoll_event ev[maxClient+1];
ev[0].events = EPOLLIN | EPOLLOUT | EPOLLET;
ev[0].data.fd = serverSocket;
sClientCount++;
if(0>epoll_ctl(epoll_fd, EPOLL_CTL_ADD, serverSocket, &ev[0]))
{
perror("Epoll_CTL\n");
}
int nfds = 0;
while(sRecv)
{
nfds = epoll_wait(epoll_fd, ev, maxClient, 0);
for(int i = 0;i<nfds;i++)
{
if(ev[i].data.fd == serverSocket)
{
sClientSocket = accept(serverSocket, (struct sockaddr*)&clientAddr, &socketLen);
if(0>getnameinfo((struct sockaddr*)&clientAddr, socketLen, sClientAddr, sizeof(sClientAddr), sClientServ, sizeof(sClientServ), NI_NUMERICHOST | NI_NUMERICSERV))
{
perror("Getnameinfo\n");
}
else
{
printf("Client Info = %s:%s\n", sClientAddr, sClientServ);
sClientCount++;
}
setnonblocking(sClientSocket);
ev[sClientCount].events = EPOLLIN | EPOLLET | EPOLLRDHUP | EPOLLHUP;
ev[sClientCount].data.fd = sClientSocket;
if(0>epoll_ctl(epoll_fd, EPOLL_CTL_ADD, sClientSocket, &ev[sClientCount]))
{
perror("EPOLL_CTL-Client\n");
}
else
{
printf("New Client Added\n");
}
}
else if (ev[i].events && EPOLLIN)
{
int sCompletedMessage = 1;
while(sCompletedMessage)
{
bzero(sMessage, sizeof(sMessage));
sMessageCount = read(ev[i].data.fd, sMessage, sizeof(sMessage)-1);
sMessage[513] = '\0';
if(0>sMessageCount)
{
//perror("MessageCount\n");
/*printf("Closing Connection Requested\n");
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, ev[i].data.fd, NULL);
close(ev[i].data.fd);
sClientCount--;
continue;*/
}
else if(0==sMessageCount)
{
sCompletedMessage = 0;
printf("0 Closing Connection Requested\n");
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, ev[i].data.fd, NULL);
close(ev[i].data.fd);
sClientCount--;
continue;
}
else
{
printf("Message = %s\n", sMessage);
for(int j = 0;j<=sClientCount;j++)
{
write(ev[j].data.fd, sMessage, sizeof(sMessage));
}
sCompletedMessage = 0;
}
}
}
else
{
printf("Bir Şey Oldu\n");
}
}
}
if(0>close(epoll_fd))
{
perror("Epoll Close\n");
}
printf("\nsRecv is Closing\n");
}
//Time Based Events
gboolean cRecvScrollRefresh(gpointer data)
@ -119,11 +249,28 @@ gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data);
//Button Events
void sWindowCloser(GtkWidget *widget, gpointer data)
{
printf("\nClosing Server\n");
gtk_widget_destroy(GTK_WIDGET(sWindow));
sCleaner();
}
void btStartClick(GtkWidget *widget, gpointer data)
{
g_print("\nServer Start Order\n");
if(startServer())
if(!startServer())
{
printf("Threading's Starting\n");
//Multithread
sRecv = 1;
pthread_mutex_init(&sMutex, NULL);
pthread_t sRecvThreadID;
pthread_create(&sRecvThreadID, NULL, sRecvThread, NULL);
gtk_widget_set_sensitive(GTK_WIDGET(btStart), FALSE);
}
else
{
perror("Server couldn't start");
}
@ -161,14 +308,9 @@ void btConnectClick(GtkWidget *widget, gpointer data)
//Connection Call
if(!connectToServer())
{
printf("Threading's Starting\n");
printf("Client Side Threading's Starting\n");
//Multithread
cRecv = 1;
//Will be deleted--
send(clientSocket, "Kaan_Pardus", strlen("Kaan_Pardus"), 0);
sleep(0.1);
send(clientSocket, "mandalina", strlen("mandalina"), 0);
//-----------------
pthread_mutex_init(&cMutex, NULL);
pthread_t cRecvThreadID;
pthread_create(&cRecvThreadID, NULL, cRecvThread, NULL);
@ -317,6 +459,10 @@ void btServerClick(GtkWidget *widget, gpointer data)
//Epilogue
gtk_container_add(GTK_CONTAINER(sWindow), sPane);
gtk_widget_show_all(sWindow);
//CloseEvent
g_signal_connect(G_OBJECT(sWindow), "destroy",G_CALLBACK(sWindowCloser), NULL);
}
@ -398,8 +544,6 @@ int connectToServer(void)
}
ipAddress[strlen(ipAddress)+1]='\0';
portNumber[strlen(portNumber)+1]='\0';
//Connection Information //93.190.8.248
struct sockaddr_in server_Socket;
server_Socket.sin_family = AF_INET;
server_Socket.sin_addr.s_addr = inet_aton(ipAddress, (struct in_addr*)&server_Socket.sin_addr.s_addr);
@ -452,6 +596,13 @@ int cCleaner(int aloneSocket)
gtk_widget_set_sensitive(GTK_WIDGET(portEntry), TRUE);
return 0;
}
int sCleaner(void)
{
sRecv = 0;
socketCloser(serverSocket);
socketCloser(sClientSocket);
return 0;
}
int cSendMessageF(int clientSocket, char cMessage[])
{
@ -513,10 +664,12 @@ int startServer(void)
char sPortNumber[] = "00000";
strncpy(sPortNumber, gtk_entry_get_text(GTK_ENTRY(sPortEntry)),5);
sPortNumber[5] = '\n';
/*for(int i = 0; i<strlen(sPortNumber);i++)
{
printf("%c---%d\n", sPortNumber[i], sPortNumber[i]);
}*/
printf("Port is = %s\n", sPortNumber);
socketLen = sizeof(clientAddr);
bzero((char *)&serverAddr, sizeof(serverAddr));
bzero((char *)&clientAddr, sizeof(clientAddr));
//Socket Setup
serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
@ -530,6 +683,36 @@ int startServer(void)
return -1;
}
serverAddr.sin_family = AF_INET;
serverAddr.sin_addr.s_addr = INADDR_ANY;
serverAddr.sin_port = htons(atoi(sPortNumber));
socklen_t serverAddr_len = sizeof(serverAddr);
if(0>bind(serverSocket, (struct sockaddr *)&serverAddr, sizeof(struct sockaddr_in)))
{
printf("ERRNO = %d:%s\n", errno, strerror(errno));
perror("Bind Failed");
socketCloser(serverSocket);
return -1;
}
setnonblocking(serverSocket);
if(0>listen(serverSocket, 0))
{
printf("ERRNO = %d:%s\n", errno, strerror(errno));
perror("Listen Failed");
socketCloser(serverSocket);
return -1;
}
return 0;
}
int setnonblocking(int sockfd)
{
if(0>fcntl(sockfd, F_SETFD, fcntl(sockfd, F_GETFD, 0) | O_NONBLOCK))
{
return -1;
}
return 0;
}
@ -549,3 +732,4 @@ gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
}
return 0;
}