+void silc_client_packet_send_flush(SilcClient client,
+ SilcSocketConnection sock,
+ SilcPacketType type,
+ void *dst_id,
+ SilcIdType dst_id_type,
+ SilcCipher cipher,
+ SilcHmac hmac,
+ unsigned char *data,
+ uint32 data_len)
+{
+ SilcPacketContext packetdata;
+
+ /* First flush the packet queue. */
+
+ if (sock->outbuf->data - sock->outbuf->head)
+ silc_buffer_push(sock->outbuf,
+ sock->outbuf->data - sock->outbuf->head);
+
+ silc_client_packet_send_real(client, sock, TRUE, TRUE);
+
+ /* The packet has been sent and now it is time to set the connection
+ back to only for input. When there is again some outgoing data
+ available for this connection it will be set for output as well.
+ This call clears the output setting and sets it only for input. */
+ SILC_CLIENT_SET_CONNECTION_FOR_INPUT(sock->sock);
+ SILC_UNSET_OUTBUF_PENDING(sock);
+ silc_buffer_clear(sock->outbuf);
+
+ SILC_LOG_DEBUG(("Sending packet, type %d", type));
+
+ /* Get data used in the packet sending, keys and stuff */
+ if ((!cipher || !hmac || !dst_id) && sock->user_data) {
+ if (!cipher && ((SilcClientConnection)sock->user_data)->send_key)
+ cipher = ((SilcClientConnection)sock->user_data)->send_key;
+
+ if (!hmac && ((SilcClientConnection)sock->user_data)->hmac)
+ hmac = ((SilcClientConnection)sock->user_data)->hmac;
+
+ if (!dst_id && ((SilcClientConnection)sock->user_data)->remote_id) {
+ dst_id = ((SilcClientConnection)sock->user_data)->remote_id;
+ dst_id_type = SILC_ID_SERVER;
+ }
+ }
+
+ /* Set the packet context pointers */
+ packetdata.flags = 0;
+ packetdata.type = type;
+ if (sock->user_data &&
+ ((SilcClientConnection)sock->user_data)->local_id_data)
+ packetdata.src_id = ((SilcClientConnection)sock->user_data)->local_id_data;
+ else
+ packetdata.src_id = silc_calloc(SILC_ID_CLIENT_LEN, sizeof(unsigned char));
+ packetdata.src_id_len = SILC_ID_CLIENT_LEN;
+ packetdata.src_id_type = SILC_ID_CLIENT;
+ if (dst_id) {
+ packetdata.dst_id = silc_id_id2str(dst_id, dst_id_type);
+ packetdata.dst_id_len = silc_id_get_len(dst_id_type);
+ packetdata.dst_id_type = dst_id_type;
+ } else {
+ packetdata.dst_id = NULL;
+ packetdata.dst_id_len = 0;
+ packetdata.dst_id_type = SILC_ID_NONE;
+ }
+ packetdata.truelen = data_len + SILC_PACKET_HEADER_LEN +
+ packetdata.src_id_len + packetdata.dst_id_len;
+ packetdata.padlen = SILC_PACKET_PADLEN(packetdata.truelen);
+
+ /* Prepare outgoing data buffer for packet sending */
+ silc_packet_send_prepare(sock,
+ SILC_PACKET_HEADER_LEN +
+ packetdata.src_id_len +
+ packetdata.dst_id_len,
+ packetdata.padlen,
+ data_len);
+
+ SILC_LOG_DEBUG(("Putting data to outgoing buffer, len %d", data_len));
+
+ packetdata.buffer = sock->outbuf;
+
+ /* Put the data to the buffer */
+ if (data && data_len)
+ silc_buffer_put(sock->outbuf, data, data_len);
+
+ /* Create the outgoing packet */
+ silc_packet_assemble(&packetdata);
+
+ /* Encrypt the packet */
+ if (cipher)
+ silc_packet_encrypt(cipher, hmac, sock->outbuf, sock->outbuf->len);
+
+ SILC_LOG_HEXDUMP(("Packet, len %d", sock->outbuf->len),
+ sock->outbuf->data, sock->outbuf->len);
+
+ /* Now actually send the packet */
+ silc_client_packet_send_real(client, sock, TRUE, TRUE);
+}
+