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#include "net.h"
#include <arpa/inet.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include "file.h"
#include "http.h"
int initialize_server(int port)
{
struct sockaddr_in addr;
int rc;
int sockopts = 1;
int sockfd;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd == -1) {
perror("Failed to create server socket");
return -1;
}
/* Allow the port to be reused, prevents errors when quickly starting
* and restarting the server. */
/* TODO: Also use SO_REUSEPORT? */
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &sockopts, sizeof(int));
memset(&addr, 0, sizeof(struct sockaddr_in));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = htons(port);
rc = bind(sockfd, (struct sockaddr*)&addr, sizeof(struct sockaddr));
if (rc == -1) {
perror("Failed to bind server socket");
return -1;
}
rc = listen(sockfd, CFWS_MAXCONN);
if (rc == -1) {
perror("Failed to listen on server socket");
return -1;
}
return sockfd;
}
void handle_connection(int connfd)
{
const char *header = "HTTP/1.1 200 OK\r\n";
char readbuf[CFWS_MAXREAD];
struct http_request req;
memset(readbuf, 0, CFWS_MAXREAD);
read(connfd, readbuf, CFWS_MAXREAD - 1);
req = http_parse_request(readbuf);
write(connfd, header, strlen(header));
if (file_handle_request(&req, connfd) != 0) {
const char *msg = "\r\nCould not find the specified file.";
write(connfd, msg, strlen(msg));
}
http_free_request(&req);
}
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