diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -5,7 +5,7 @@ #include <unistd.h> // returns a socket file descriptor. -// if connection could not be established, 1 gets returned +// if connection could not be established, -1 gets returned int establish_connection(struct sockaddr_in addr) { int sfd = socket(AF_INET, SOCK_STREAM, 0); if (sfd == -1) { @@ -29,6 +29,8 @@ int establish_connection(struct sockaddr_in addr) { return sfd; } +// handles new telnet connections. +// returns 0 on success and -1 on failure. int handle_new_connection(int sfd, struct pollfd *fds, nfds_t *nfds) { int conn = accept(sfd, NULL, NULL); if (conn == -1) @@ -39,6 +41,8 @@ int handle_new_connection(int sfd, struct pollfd *fds, nfds_t *nfds) { return 0; } +// process message to all the connected clients. +// returns 0 on success and -1 on failure. int process_message(struct pollfd *fds, nfds_t *nfds) { for (nfds_t i = 1; i < *nfds; i++) { /* if client has something to say */ |