/**
* mutt_socket_new - allocate and initialise a new connection
* @param type Type of the new Connection
* @retval ptr New Connection
*/
struct Connection *mutt_socket_new(enum ConnectionType type)
{
struct Connection *conn = mutt_mem_calloc(1, sizeof(struct Connection));
conn->fd = -1;
if (type == MUTT_CONNECTION_TUNNEL)
{
mutt_tunnel_socket_setup(conn);
}
else if (type == MUTT_CONNECTION_SSL)
{
int ret = mutt_ssl_socket_setup(conn);
if (ret < 0)
FREE(&conn);
}
else
{
conn->conn_read = raw_socket_read;
conn->conn_write = raw_socket_write;
conn->conn_open = raw_socket_open;
conn->conn_close = raw_socket_close;
conn->conn_poll = raw_socket_poll;
}
return conn;
}
/* mutt_conn_find: find a connection off the list of connections whose
* account matches account. If start is not null, only search for
* connections after the given connection (allows higher level socket code
* to make more fine-grained searches than account info - eg in IMAP we may
* wish to find a connection which is not in IMAP_SELECTED state) */
CONNECTION* mutt_conn_find (const CONNECTION* start, const ACCOUNT* account)
{
CONNECTION* conn;
ciss_url_t url;
char hook[LONG_STRING];
/* account isn't actually modified, since url isn't either */
mutt_account_tourl ((ACCOUNT*) account, &url);
url.path = NULL;
url_ciss_tostring (&url, hook, sizeof (hook), 0);
mutt_account_hook (hook);
conn = start ? start->next : Connections;
while (conn) {
if (mutt_account_match (account, &(conn->account)))
return conn;
conn = conn->next;
}
conn = socket_new_conn ();
memcpy (&conn->account, account, sizeof (ACCOUNT));
conn->next = Connections;
Connections = conn;
if (Tunnel && *Tunnel)
mutt_tunnel_socket_setup (conn);
else if (account->flags & M_ACCT_SSL) {
#if defined(USE_SSL)
if (mutt_ssl_socket_setup (conn) < 0) {
mutt_socket_free (conn);
return NULL;
}
#else
mutt_error _("SSL is unavailable.");
mutt_sleep (2);
mutt_socket_free (conn);
return NULL;
#endif
}
else {
conn->conn_read = raw_socket_read;
conn->conn_write = raw_socket_write;
conn->conn_open = raw_socket_open;
conn->conn_close = raw_socket_close;
conn->conn_poll = raw_socket_poll;
}
return conn;
}
