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connected client needs to provide a username which will be communicated to rejected clients

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This commit is contained in:
Igor Socec 2014-04-03 02:04:13 +02:00
parent 55367f5fee
commit 75b30f3aa6
5 changed files with 63 additions and 17 deletions
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8
server.c
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@ -104,7 +104,7 @@ int server_accept(struct server_t *server, struct client_t *accepted_client) {
}
/* Rejects incoming client connection. Errors with rejected client are ignored. */
int server_reject(struct server_t *server) {
int server_reject(struct server_t *server, struct client_t *client) {
int namelen;
struct client_t rclient;
@ -114,8 +114,10 @@ int server_reject(struct server_t *server) {
/* accept connection request */
namelen = sizeof(rclient.address);
rclient.socket = accept(server->socket, (struct sockaddr *) &rclient.address, (socklen_t *) &namelen);
/* send reject message */
sprintf(reject_msg, "[%s] port %u is already being used\n", __func__, server->port);
/* send reject message to client */
time2string(client->last_active, timestamp);
sprintf(reject_msg, "\nPort %u is already being used:\ncurrent user: %s\nlast activity: @ %s\n\n",
server->port, client->username, timestamp);
send(rclient.socket, reject_msg, strlen(reject_msg), 0);
/* close connection */
close(rclient.socket);