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#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include <err.h>
#include <errno.h>
#include <pthread.h>
void * next_customer(int new_socket)
{
char *hello = "Hello from server";
char buffer[1024] = {0};
int valread = read(new_socket, buffer, 1024);
printf("%s %d\n", buffer, valread);
send(new_socket, hello, strlen(hello), 0);
printf("Hello message sent\n");
return NULL;
}
void serve(int server_fd)
{
struct sockaddr_in address;
int addrlen = sizeof(address);
warn("waiting for connections on %d", server_fd);
for(int new_socket = 0
; 1 ; new_socket=accept(server_fd, (struct sockaddr*) &address, (socklen_t*) &addrlen))
{
warn("next: %d", new_socket);
// next_customer(new_socket);
pthread_t thread_id;
pthread_create(&thread_id, NULL, next_customer, new_socket);
pthread_join(thread_id, NULL);
}
}
#define PORT 8080
int main(int argc, char const *argv[])
{
int server_fd;
int opt = 1;
struct sockaddr_in address;
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
address.sin_port = htons(PORT);
0 == (server_fd = socket(AF_INET, SOCK_STREAM, 0))
? err(EXIT_FAILURE, NULL)
: setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt))
? err(EXIT_FAILURE, "setsockopt failed on socket with fileno %d", server_fd)
: bind(server_fd, (struct sockaddr*) &address, sizeof(address))
? err(EXIT_FAILURE, NULL)
: listen(server_fd, 3)
? err(EXIT_FAILURE, NULL)
: serve(server_fd);
return 0;
}
// vim: shiftwidth=2 tabstop=2 number
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