aqhome: started working on MTQQ client.

aqhome/mqtt/msg_mqtt_connect.h

@@ -0,0 +1,53 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifndef AQH_MSG_MQTT_CONNECT_H
+#define AQH_MSG_MQTT_CONNECT_H
+
+
+#include <aqhome/api.h>
+#include <aqhome/mqtt/msg_mqtt.h>
+
+#include <gwenhywfar/msg.h>
+#include <gwenhywfar/buffer.h>
+
+
+
+#define AQH_MQTTMSG_CONNECT_FLAGS_USERNAME      0x80u
+#define AQH_MQTTMSG_CONNECT_FLAGS_PASSWD        0x40u
+#define AQH_MQTTMSG_CONNECT_FLAGS_WILL_RETAIN   0x20u
+#define AQH_MQTTMSG_CONNECT_FLAGS_WILL_QOS2     0x10u
+#define AQH_MQTTMSG_CONNECT_FLAGS_WILL_QOS1     0x08u
+#define AQH_MQTTMSG_CONNECT_FLAGS_WILL_FLAG     0x04u
+#define AQH_MQTTMSG_CONNECT_FLAGS_CLEAN_SESSION 0x01u
+
+
+
+
+/**
+ * order in payload:
+ * - client id
+ * - will topic
+ * - will message
+ * - user name
+ * - password
+ */
+AQHOME_API GWEN_MSG *GWEN_ConnectMqttMsg_new(const char *protoName,  /* "MQTT" */
+                                             uint8_t protoLevel,     /* 0x04 for MQTT 3.1.1 */
+                                             uint8_t connectFlags,
+                                             uint16_t keepAliveTime,
+                                             const char *clientId,
+                                             const char *userName,
+                                             const char *password);
+
+AQHOME_API void AQH_ConnectMqttMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText);
+
+
+
+
+#endif