first commit for opensource

first commit for opensource

components/connectivity/TencentCloud_SDK/source/include/qcloud_mqtt_config.h

@@ -0,0 +1,34 @@
+#ifndef _QCLOUD_MQTT_CONFIG_
+#define  _QCLOUD_MQTT_CONFIG_
+
+#define QCLOUD_MQTT_COMMAND_TIMEOUT                 (15 * 1000)
+
+#define QCLOUD_MQTT_TX_BUFFER_SIZE                  (2048)
+
+#define QCLOUD_MQTT_RX_BUFFER_SIZE                  (2048)
+
+#define QCLOUD_MQTT_REMAIN_WAIT_MS_MAX              (2000)
+
+#define QCLOUD_MQTT_CONNECT_ID_MAX                  (6)
+
+#define QCLOUD_MQTT_ACCESS_EXPIRE_TIMEOUT_MAX       (0)
+
+/* 重连最大等待时间 */
+#define QCLOUD_MQTT_RECONNECT_TRY_THRESHOLD         (60 * 1000)
+
+/* 重连最小等待时间 */
+#define QCLOUD_MQTT_RECONNECT_TRY_INITIAL           (1000)
+
+#define QCLOUD_MQTT_REPUB_PACKET_MAX                20
+
+/* 云端保留主题的最大长度 */
+#define QCLOUD_MQTT_TOPIC_SIZE_MAX                      (QCLOUD_DEVICE_DEVICE_NAME_MAX + QCLOUD_DEVICE_PRODUCT_ID_MAX + 64 + 6)
+
+/* MQTT消息发送buffer大小, 支持最大256*1024 */
+#define QCLOUD_MQTT_CLIENT_TX_BUF_LEN                   (2048)
+
+/* MQTT消息接收buffer大小, 支持最大256*1024 */
+#define QCLOUD_MQTT_CLIENT_RX_BUF_LEN                   (2048)
+
+#endif
+