validation

MakeFile~

+makeserver: server.o client.o 
+	gcc -o exec  server.o client.o
+server.o: server.c toxml.h jobs.h 
+	gcc -c server.o server.c toxml.h jobs.h 
+client.o: client.c toxml.h jobs.h 
+	gcc -c client.o client.c toxml.h jobs.h 
+

client.c

@@ -55,9 +55,29 @@ void sendXML(int sockfd,char *msg){
 		//printf("%s",key);
 	}
 	else{
-		printf("error in command\n");
+		printf("ERROR: Unknown operation.\n");
+		return;
+	}
+	if(strlen(key)>256){
+		printf("ERROR: Key cannot exceed 256B\n");
+		return;
+	}
+	if(strlen(key)==0){
+		printf("ERROR: Key cannot be NULL\n");
+		return;
+	}
+	if(!strcmp(cmd,"PUT") && strlen(value)==0){
+		printf("ERROR: Value cannot be NULL\n");
+		return;
+	}
+	
+	if(!strcmp(cmd,"PUT") && strlen(value)>(256*1024)){
+		printf("ERROR: Value cannot exceed 256KB\n");
+		return;
 	}
 	
+	
+	
 	toXML(encodedXML,key,value,msgtype,"");
 	
 	write(sockfd,strcat(encodedXML,delim),strlen(encodedXML));
@@ -113,6 +133,7 @@ int main(int argc, char *argv[])
 		//write(sockfd,line,read);
 		no_of_requests++;
 		sendXML(sockfd,line);
+		sleep(1);
 	}
 	
 	fclose(fp);

client.c~

@@ -55,9 +55,29 @@ void sendXML(int sockfd,char *msg){
 		//printf("%s",key);
 	}
 	else{
-		printf("error in command\n");
+		printf("ERROR: Unknown operation.\n");
+		return;
+	}
+	if(strlen(key)>256){
+		printf("ERROR: Key cannot exceed 256B");
+		return;
+	}
+	if(strlen(key)==0){
+		printf("ERROR: Key cannot be NULL");
+		return;
+	}
+	if(!strcmp(cmd,"PUT") && strlen(value)==0){
+		printf("ERROR: Value cannot be NULL");
+		return;
+	}
+	
+	if(!strcmp(cmd,"PUT") && strlen(value)>(256*1024)){
+		printf("ERROR: Value cannot exceed 256KB");
+		return;
 	}
 	
+	
+	
 	toXML(encodedXML,key,value,msgtype,"");
 	
 	write(sockfd,strcat(encodedXML,delim),strlen(encodedXML));
@@ -113,6 +133,7 @@ int main(int argc, char *argv[])
 		//write(sockfd,line,read);
 		no_of_requests++;
 		sendXML(sockfd,line);
+		sleep(1);
 	}
 	
 	fclose(fp);

client_req.txt

@@ -2,3 +2,6 @@ PUT hello world
 GET hello
 DEL hello
 GET hello
+GET
+PUT aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaapaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bjjbj
+

client_req.txt~

@@ -2,3 +2,5 @@ PUT hello world
 GET hello
 DEL hello
 GET hello
+GET
+PUT aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bjjbj