formatting source-code for b388e4a

client_server/UDP_Client.c

@@ -1,49 +1,49 @@
-// Client side implementation of UDP client-server model 
-#include <stdio.h> 
-#include <stdlib.h> 
-#include <unistd.h> 
-#include <string.h> 
-#include <sys/types.h> 
-#include <sys/socket.h> 
-#include <arpa/inet.h> 
-#include <netinet/in.h> 
-
-#define PORT	 8080 
-#define MAXLINE 1024 
-
-// Driver code 
-int main() { 
-	int sockfd; 
-	char buffer[MAXLINE]; 
-	char *hello = "Hello from client"; 
-	struct sockaddr_in	 servaddr; 
-
-	// Creating socket file descriptor 
-	if ( (sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0 ) { 
-		perror("socket creation failed"); 
-		exit(EXIT_FAILURE); 
-	} 
-
-	memset(&servaddr, 0, sizeof(servaddr)); 
-	
-	// Filling server information 
-	servaddr.sin_family = AF_INET; 
-	servaddr.sin_port = htons(PORT); 
-	servaddr.sin_addr.s_addr = INADDR_ANY; 
-	
-	int n, len; 
-	
-	sendto(sockfd, (const char *)hello, strlen(hello), 
-		MSG_CONFIRM, (const struct sockaddr *) &servaddr, 
-			sizeof(servaddr)); 
-	printf("Hello message sent.\n"); 
-		
-	n = recvfrom(sockfd, (char *)buffer, MAXLINE, 
-				MSG_WAITALL, (struct sockaddr *) &servaddr, 
-				&len); 
-	buffer[n] = '\0'; 
-	printf("Server : %s\n", buffer); 
-
-	close(sockfd); 
-	return 0; 
-} 
+// Client side implementation of UDP client-server model
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define PORT 8080
+#define MAXLINE 1024
+
+// Driver code
+int main()
+{
+    int sockfd;
+    char buffer[MAXLINE];
+    char *hello = "Hello from client";
+    struct sockaddr_in servaddr;
+
+    // Creating socket file descriptor
+    if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+    {
+        perror("socket creation failed");
+        exit(EXIT_FAILURE);
+    }
+
+    memset(&servaddr, 0, sizeof(servaddr));
+
+    // Filling server information
+    servaddr.sin_family = AF_INET;
+    servaddr.sin_port = htons(PORT);
+    servaddr.sin_addr.s_addr = INADDR_ANY;
+
+    int n, len;
+
+    sendto(sockfd, (const char *)hello, strlen(hello), MSG_CONFIRM,
+           (const struct sockaddr *)&servaddr, sizeof(servaddr));
+    printf("Hello message sent.\n");
+
+    n = recvfrom(sockfd, (char *)buffer, MAXLINE, MSG_WAITALL,
+                 (struct sockaddr *)&servaddr, &len);
+    buffer[n] = '\0';
+    printf("Server : %s\n", buffer);
+
+    close(sockfd);
+    return 0;
+}

client_server/UDP_Server.c

@@ -1,55 +1,54 @@
-// Server side implementation of UDP client-server model 
-#include <stdio.h> 
-#include <stdlib.h> 
-#include <unistd.h> 
-#include <string.h> 
-#include <sys/types.h> 
-#include <sys/socket.h> 
-#include <arpa/inet.h> 
-#include <netinet/in.h> 
-
-#define PORT	 8080 
-#define MAXLINE 1024 
-
-// Driver code 
-int main() { 
-	int sockfd; 
-	char buffer[MAXLINE]; 
-	char *hello = "Hello from server"; 
-	struct sockaddr_in servaddr, cliaddr; 
-
-	// Creating socket file descriptor 
-	if ( (sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0 ) { 
-		perror("socket creation failed"); 
-		exit(EXIT_FAILURE); 
-	} 
-
-	memset(&servaddr, 0, sizeof(servaddr)); 
-	memset(&cliaddr, 0, sizeof(cliaddr)); 
-
-	// Filling server information 
-	servaddr.sin_family = AF_INET; // IPv4 
-	servaddr.sin_addr.s_addr = INADDR_ANY; 
-	servaddr.sin_port = htons(PORT); 
-
-	// Bind the socket with the server address 
-	if ( bind(sockfd, (const struct sockaddr *)&servaddr, 
-			sizeof(servaddr)) < 0 ) 
-	{ 
-		perror("bind failed"); 
-		exit(EXIT_FAILURE); 
-	} 
-
-	int len, n; 
-	n = recvfrom(sockfd, (char *)buffer, MAXLINE, 
-				MSG_WAITALL, ( struct sockaddr *) &cliaddr, 
-				&len); 
-	buffer[n] = '\0'; 
-	printf("Client : %s\n", buffer); 
-	sendto(sockfd, (const char *)hello, strlen(hello), 
-		MSG_CONFIRM, (const struct sockaddr *) &cliaddr, 
-			len); 
-	printf("Hello message sent.\n"); 
-
-	return 0; 
-} 
+// Server side implementation of UDP client-server model
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define PORT 8080
+#define MAXLINE 1024
+
+// Driver code
+int main()
+{
+    int sockfd;
+    char buffer[MAXLINE];
+    char *hello = "Hello from server";
+    struct sockaddr_in servaddr, cliaddr;
+
+    // Creating socket file descriptor
+    if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+    {
+        perror("socket creation failed");
+        exit(EXIT_FAILURE);
+    }
+
+    memset(&servaddr, 0, sizeof(servaddr));
+    memset(&cliaddr, 0, sizeof(cliaddr));
+
+    // Filling server information
+    servaddr.sin_family = AF_INET; // IPv4
+    servaddr.sin_addr.s_addr = INADDR_ANY;
+    servaddr.sin_port = htons(PORT);
+
+    // Bind the socket with the server address
+    if (bind(sockfd, (const struct sockaddr *)&servaddr, sizeof(servaddr)) < 0)
+    {
+        perror("bind failed");
+        exit(EXIT_FAILURE);
+    }
+
+    int len, n;
+    n = recvfrom(sockfd, (char *)buffer, MAXLINE, MSG_WAITALL,
+                 (struct sockaddr *)&cliaddr, &len);
+    buffer[n] = '\0';
+    printf("Client : %s\n", buffer);
+    sendto(sockfd, (const char *)hello, strlen(hello), MSG_CONFIRM,
+           (const struct sockaddr *)&cliaddr, len);
+    printf("Hello message sent.\n");
+
+    return 0;
+}

client_server/client.c

@@ -1,11 +1,11 @@
-// Write CPP code here 
-#include <netdb.h> 
-#include <stdio.h> 
-#include <stdlib.h> 
-#include <unistd.h>
+// Write CPP code here
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
-#include <arpa/inet.h>
+#include <unistd.h>
 #define MAX 80
 #define PORT 8080
 #define SA struct sockaddr