static void open_server(SendMail_T *S) {
MailServer_T mta = Run.mailservers;
if (mta) {
S->server = mta->host;
S->port = mta->port;
S->username = mta->username;
S->password = mta->password;
S->ssl = mta->ssl;
} else {
THROW(IOException, "No mail servers are defined -- see manual for 'set mailserver' statement");
}
do {
/* wait with ssl-connect if SSL_TLS* is set (rfc2487) */
if (! S->ssl.use_ssl || S->ssl.version == SSL_TLSV1 || S->ssl.version == SSL_TLSV11 || S->ssl.version == SSL_TLSV12)
S->socket = Socket_new(S->server, S->port, Socket_Tcp, Socket_Ip, false, Run.mailserver_timeout);
else
S->socket = Socket_create(S->server, S->port, Socket_Tcp, Socket_Ip, S->ssl, Run.mailserver_timeout);
if (S->socket)
break;
LogError("Cannot open a connection to the mailserver '%s:%i' -- %s\n", S->server, S->port, STRERROR);
if (mta && (mta = mta->next)) {
S->server = mta->host;
S->port = mta->port;
S->username = mta->username;
S->password = mta->password;
S->ssl = mta->ssl;
LogInfo("Trying the next mail server '%s:%i'\n", S->server, S->port);
continue;
} else {
THROW(IOException, "No mail servers are available");
}
} while (true);
S->quit = true;
}
static
int send_msg( char *dest_addr, char *return_addr, NodeMessage *msg )
{
int dest_port, buflen = SENDBUF_LEN;
char *colon, buf[SENDBUF_LEN], dest_host[16];
int sock;
colon = strchr( (const char*)dest_addr, ':' );
if (colon == NULL) {
Dbg_printf( NODE, ERROR, "send_msg, ':' not found in the dest_addr=%s\n", dest_addr );
return -1;
}
memcpy( dest_host, dest_addr, sizeof(char) * (colon - dest_addr) );
dest_host[colon - dest_addr] = '\0';
dest_port = atoi( colon + 1 );
if ((sock = Socket_create()) < 0 ) {
Dbg_printf( NODE, ERROR, "send_msg, socket creation failed\n" );
return -1;
}
node_set_return_addr( msg, return_addr );
if (Socket_connect( sock, dest_host, dest_port ) < 0) {
Dbg_printf( NODE, ERROR, "send_msg, socket connect failed\n" );
return -1;
}
if (node_stringify_msg( msg, buf, &buflen ) < 0 ) {
Dbg_printf( NODE, ERROR, "send_msg, msg stringify failed\n" );
return -1;
}
Socket_send_data( sock, buf, buflen );
Socket_close( sock );
Dbg_printf( NODE, API, "%s message sent to %s\n", node_msgid2str( msg->msgid ), dest_addr );
return 0;
}
