int main() {
int to_client;
int from_client;
char buffer[100];
to_client = server_handshake( &from_client );
while( 1 ) {
printf("<server> waiting for connection\n");
to_client = server_handshake( &from_client );
while( read( from_client, buffer, sizeof(buffer) ) ){ // The end of file character would be when it reads 0 bytes
printf( "<server> received [%s]\n", buffer );
strncat( buffer, "purple monkey dishwasher", sizeof(buffer)-1 ); // THIS IS WHERE YOU WOULD PROCESS THE INPUT
write( to_client, buffer, sizeof(buffer) );
strncpy( buffer, "", sizeof(buffer) );
}
close( to_client );
}
}
int main(){
signal(SIGINT, signalhandler);
char buffer[256];
while(1){
assert(mkfifo("mario", 0644) == 0);
int from_client = open("mario", O_RDONLY);
int to_client = server_handshake(from_client);
int f = fork();
if (f == 0){
while(read(from_client, buffer, 256)){
change_case(buffer);
write(to_client, buffer, strlen(buffer) + 1);
}
exit(0);
}
}
}
int main() {
int to_client;
int from_client;
//char buffer[100];
while (1) {
printf("<server> waiting for connection\n");
to_client = server_handshake( &from_client );
client_connection( to_client, from_client );
close( to_client );
}
return 0;
}
int main(){
int to_client;
int from_client;
char buffer[100];
while(1){
printf("<server> waiting for connection\n");
to_client = server_handshake(&from_client);
while(read(from_client, buffer, sizeof(buffer))){
printf("<server> received [%s]\n", buffer);
// process(buffer);
write(to_client, buffer, sizeof(buffer));
strncpy(buffer,"", sizeof(buffer));
close(to_client);
}
}
return 0;
}
int main() {
signal(SIGINT,sighandler);
while (1) {
int to_client = 0;
int from_client;
char buffer[100];
while (!to_client)
to_client = server_handshake(&from_client); //returns downstream pipe descriptor
while (read(from_client, buffer, sizeof(buffer))) {
printf("Mirror subserver [%d] received [%s]\n", getpid(), buffer);
process(buffer);
write(to_client, buffer, sizeof(buffer));
strncpy(buffer,"",sizeof(buffer)); //refreshes buffer
}
}
return 0;
}
int main(){
signal( SIGINT, sighandler );
int to_client;
int from_client;
char buffer[200];
int elder;
char SPLIT[3] = "\n";
//char SPLIT[18] = "010203040506070809";
char parts[100];
char message[200] = "";
while (1){
to_client = server_handshake( &from_client );
elder = fork();
//printf("Elder Number is: %d\n", elder);
if (elder == 0){ // i.e. child
while (1){
memset(buffer,0,strlen(buffer));
int stop = read( from_client, buffer, sizeof(buffer));
if (stop<=3){
exit(0);
}
printf("Words sent from sub: %s\n", buffer);
//printf( "<Server> received: %s\n", buffer);
int fd = open( name, O_CREAT | O_WRONLY | O_TRUNC, 0644);
//change the semaphore and or shared memory
if (fd<0){
printf("Problem: %s\n", strerror(errno) );
} else {
write( fd, buffer, sizeof(buffer) );
}
close(fd);
int i = 0;
while (buffer[i]){
if (buffer[i] == '\n'){
break;
}
i++;
}
strncpy(message, buffer, i);
//printf("Name: %s\n", message);
//#####################################################
//sends this to the MS.
//changes a semaphore
//MS checks semaphores or shared memory, reverts it back to normal
//MS then reads it.
//MS sends back a response and changes semaphore
//strcat(message, parts);
//parts = strsep(&buffer, SPLIT); //to_who
//strcat(message, parts);
//parts = strsep(&buffer, SPLIT); //message
//strcat(message, parts);
/*
while (buffer[i]){
ch = toupper(buffer[i]);
buffer[i] = ch;
i++;
}
buffer[i]= '?';
buffer[i+1] = 0;
*/
write( to_client, message, sizeof(message));
}
} //if (i == 0)
else{ //parent
close (to_client);
close (from_client);
scanThrough();
/*
while (a<num_at){
printf("Names: %s\n", names[a]);
a++;
}
*/
}
}
}
