Diff: MQTTNetwork.h

Revision:

4:ef8866873df5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MQTTNetwork.h	Wed Dec 11 21:13:57 2019 +0000
@@ -0,0 +1,44 @@
+#ifndef _MQTTNETWORK_H_
+#define _MQTTNETWORK_H_
+
+#include "NetworkInterface.h"
+
+class MQTTNetwork {
+public:
+    MQTTNetwork(NetworkInterface* aNetwork) : network(aNetwork) {
+        socket = new TCPSocket();
+    }
+
+    ~MQTTNetwork() {
+        delete socket;
+    }
+
+    int read(unsigned char* buffer, int len, int timeout) {
+        socket->set_blocking(false);
+        socket->set_timeout(timeout);
+        int ret = socket->recv(buffer, len);
+        if (NSAPI_ERROR_WOULD_BLOCK == ret)
+            return 0;
+        else
+            return ret;
+}
+
+    int write(unsigned char* buffer, int len, int timeout) {
+        return socket->send(buffer, len);
+    }
+
+    int connect(const char* hostname, int port) {
+        socket->open(network);
+        return socket->connect(hostname, port);
+    }
+
+    int disconnect() {
+        return socket->close();
+    }
+
+private:
+    NetworkInterface* network;
+    TCPSocket* socket;
+};
+
+#endif // _MQTTNETWORK_H_