res_pjsip_transport_websocket: Don't assert on 0 length payloads
When --enable-dev-mode is used, pjsip_tpmgr_receive_packet() will assert if passed a payload length of 0, so treat empty frames as if we didn't receive them. Change-Id: I9c5fdccd89cc8d2f3ed7e3ee405ef0fc78178f48
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@ -396,7 +396,9 @@ static void websocket_cb(struct ast_websocket *session, struct ast_variable *par
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}
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if (opcode == AST_WEBSOCKET_OPCODE_TEXT || opcode == AST_WEBSOCKET_OPCODE_BINARY) {
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ast_sip_push_task_wait_serializer(serializer, transport_read, &read_data);
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if (read_data.payload_len) {
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ast_sip_push_task_wait_serializer(serializer, transport_read, &read_data);
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}
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} else if (opcode == AST_WEBSOCKET_OPCODE_CLOSE) {
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break;
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}
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