Pthread bugfix, readme, makefile

.gitignore

@@ -0,0 +1 @@
+.vscode/

makefile

@@ -1,25 +1,25 @@
 #Client und Server kompilieren
-all: myserver.c myclient.c
-	gcc myserver.c -o myserver
-	gcc myclient.c -o myclient
+all: server.c client.c
+	gcc server.c -o server -lpthread
+	gcc client.c -o client -lpthread
 	
 #Kompilierten Client und Server löschen	
-clean: myclient myserver
-	rm -f myclient myserver
+clean: client server
+	rm -f client server
 
 #Nur den Client kompilieren:
-client: myclient.c
-	gcc myclient.c -o myclient
+client: client.c
+	gcc client.c -o client -lpthread
 
 #Nur den Server kompilieren:
-server: myserver.c
-	gcc myserver.c -o myserver
+server: server.c
+	gcc server.c -o server -lpthread
 
 #Kompilierten Server löschen	
-cleanS: myserver
-	rm -f myserver
+cleanS: server
+	rm -f server
 
 #Kompilierten Client löschen	
-cleanC: myclient
-	rm -f myclient
+cleanC: client
+	rm -f client
 

readme.md

@@ -1,4 +1,14 @@
+
+# Protokoll 🔧
+
+```
 SEND: send;sender;empänger;betreff;nachricht
 LIST: list:username;postEinAusgang
 READ: read;username;postEinAusgang;nid
-DEL: del;username;postEinAusgang;nid
+DEL: del;username;postEinAusgang;nid
+```
+
+# Erstellt von 
+
+* Lukas Nowy
+* Georg Reisinger

server.c

@@ -13,6 +13,7 @@
 #include <stdbool.h>
 #include <dirent.h>
 #include <time.h>
+#include <pthread.h>
 #define MAXCHAR 1000
 
 #define BUF 1024
@@ -50,50 +51,16 @@ int countFiles(char path[]) {
     return file_count;
 }
 
-
-int main (int argc, char **argv) {
-  int create_socket, new_socket;
-  socklen_t addrlen;
-  char buffer[BUF];
-  int size;
-  struct sockaddr_in address, cliaddress;
-
-  if( argc < 3 ){
-     printf("Usage: %s S Port Verzeichniss\n", argv[0]);
-     exit(EXIT_FAILURE);
-  }
-
-  create_socket = socket (AF_INET, SOCK_STREAM, 0);
-
-  memset(&address,0,sizeof(address));
-  address.sin_family = AF_INET;
-  address.sin_addr.s_addr = INADDR_ANY;
-  address.sin_port = htons (atoi(argv[1]));
-
-  if (bind ( create_socket, (struct sockaddr *) &address, sizeof (address)) != 0) {
-     perror("bind error");
-     return EXIT_FAILURE;
-  }
-  listen (create_socket, 5);
-  
-  addrlen = sizeof (struct sockaddr_in);
-
-  //Verzeichniss erstellen
-
-  mkdir(argv[2], 0711);
-
-  while (1) {
-     printf("Waiting for connections...\n");
-     new_socket = accept ( create_socket, (struct sockaddr *) &cliaddress, &addrlen );
-     if (new_socket > 0)
-     {
-        printf ("Client connected from %s:%d...\n", inet_ntoa (cliaddress.sin_addr),ntohs(cliaddress.sin_port));
-        strcpy(buffer,"Welcome to myserver, Please enter your command:\n");
-        send(new_socket, buffer, strlen(buffer),0);
-     }
-     //ab hier
-     do {
-        size = recv (new_socket, buffer, BUF-1, 0);
+void *threadFun(void *arg){
+   int new_socket = *((int *)arg);
+   char buffer[BUF];
+   pthread_detach(pthread_self());
+   if(new_socket > 0){
+      strcpy(buffer, "Welcome to myserver, Please enter your command:\n");
+      send(new_socket, buffer, strlen(buffer),0);
+   }
+   do {
+        int size = recv (new_socket, buffer, BUF-1, 0);
         if( size > 0)
         {
 
@@ -345,12 +312,10 @@ int main (int argc, char **argv) {
 
                      ptr_file = fopen(filename,"r");
                      if (!ptr_file)
-                        return 1;
+                        perror("File Open error!");
 
                      while (fgets(buf,1000, ptr_file)!=NULL) {
-
-                              strcat(res, buf);
-                        
+                        strcat(res, buf);
                      }
 
 
@@ -448,9 +413,7 @@ int main (int argc, char **argv) {
                }
 
 
-            }
-
-            else {
+            }else {
                printf("error");
                char err[] = "ERR";
                send(new_socket , err , strlen(err) , 0 );
@@ -471,11 +434,58 @@ int main (int argc, char **argv) {
            perror("recv error");
            char err[] = "ERR";
            send(new_socket , err , strlen(err) , 0 );
-           return EXIT_FAILURE;
         }
 
      } while (strncmp (buffer, "quit", 4)  != 0);
      close (new_socket);
+     pthread_exit(NULL);
+}
+
+
+int main (int argc, char **argv) {
+  int create_socket, new_socket;
+  socklen_t addrlen;
+  char buffer[BUF];
+  int size;
+  struct sockaddr_in address, cliaddress;
+
+  if( argc < 3 ){
+     printf("Usage: %s S Port Verzeichniss\n", argv[0]);
+     exit(EXIT_FAILURE);
+  }
+
+  create_socket = socket (AF_INET, SOCK_STREAM, 0);
+
+  memset(&address,0,sizeof(address));
+  address.sin_family = AF_INET;
+  address.sin_addr.s_addr = INADDR_ANY;
+  address.sin_port = htons (atoi(argv[1]));
+
+  if (bind ( create_socket, (struct sockaddr *) &address, sizeof (address)) != 0) {
+     perror("bind error");
+     return EXIT_FAILURE;
+  }
+  listen (create_socket, 5);
+  
+  addrlen = sizeof (struct sockaddr_in);
+
+  //Verzeichniss erstellen
+
+  mkdir(argv[2], 0711);
+  pthread_t tid;
+  int i = 0;
+  while (1) {
+     printf("Waiting for connections...\n");
+     new_socket = accept ( create_socket, (struct sockaddr *) &cliaddress, &addrlen );
+     if (new_socket > 0)
+     {
+        printf ("Client connected from %s:%d...\n", inet_ntoa (cliaddress.sin_addr),ntohs(cliaddress.sin_port));
+     }
+     if (pthread_create(&tid, NULL, threadFun, &new_socket) != 0)
+     {
+        perror("Failed to create thread");
+        exit(EXIT_FAILURE);
+     }
   }
   close (create_socket);
   return EXIT_SUCCESS;