Peng Jing Xuan / MQTT

MQTT

Dependencies:   MQTTPacket FP

MQTTSocket.h@49:08571008b958, 2017-09-07 (annotated)

Committer:
Jan Jongboom
Date:
Thu Sep 07 09:55:54 2017 +0100
Revision:
49:08571008b958
Parent:
43:21da1f744243
Child:
54:ff9e5c4b52d0
Add is_connected function to MQTTSocket

Who changed what in which revision?

UserRevisionLine numberNew contents of line
icraggs 31:a51dd239b78e 1 #if !defined(MQTTSOCKET_H)
icraggs 31:a51dd239b78e 2 #define MQTTSOCKET_H
icraggs 31:a51dd239b78e 3
icraggs 43:21da1f744243 4 #include "MQTTmbed.h"
icraggs 31:a51dd239b78e 5 #include "TCPSocketConnection.h"
icraggs 31:a51dd239b78e 6
icraggs 31:a51dd239b78e 7 class MQTTSocket
icraggs 31:a51dd239b78e 8 {
Jan Jongboom 49:08571008b958 9 public:
icraggs 31:a51dd239b78e 10 int connect(char* hostname, int port, int timeout=1000)
icraggs 31:a51dd239b78e 11 {
Jan Jongboom 49:08571008b958 12 mysock.set_blocking(false, timeout); // 1 second Timeout
icraggs 31:a51dd239b78e 13 return mysock.connect(hostname, port);
icraggs 31:a51dd239b78e 14 }
icraggs 31:a51dd239b78e 15
icraggs 36:2f1ada427e56 16 int read(unsigned char* buffer, int len, int timeout)
icraggs 31:a51dd239b78e 17 {
Jan Jongboom 49:08571008b958 18 mysock.set_blocking(false, timeout);
icraggs 36:2f1ada427e56 19 return mysock.receive((char*)buffer, len);
icraggs 31:a51dd239b78e 20 }
Jan Jongboom 49:08571008b958 21
icraggs 36:2f1ada427e56 22 int write(unsigned char* buffer, int len, int timeout)
icraggs 31:a51dd239b78e 23 {
Jan Jongboom 49:08571008b958 24 mysock.set_blocking(false, timeout);
icraggs 36:2f1ada427e56 25 return mysock.send((char*)buffer, len);
icraggs 31:a51dd239b78e 26 }
Jan Jongboom 49:08571008b958 27
icraggs 31:a51dd239b78e 28 int disconnect()
icraggs 31:a51dd239b78e 29 {
icraggs 31:a51dd239b78e 30 return mysock.close();
icraggs 31:a51dd239b78e 31 }
Jan Jongboom 49:08571008b958 32
Jan Jongboom 49:08571008b958 33 bool is_connected()
Jan Jongboom 49:08571008b958 34 {
Jan Jongboom 49:08571008b958 35 return mysock.is_connected();
Jan Jongboom 49:08571008b958 36 }
Jan Jongboom 49:08571008b958 37
icraggs 31:a51dd239b78e 38 private:
icraggs 31:a51dd239b78e 39
Jan Jongboom 49:08571008b958 40 TCPSocketConnection mysock;
Jan Jongboom 49:08571008b958 41
icraggs 31:a51dd239b78e 42 };
icraggs 31:a51dd239b78e 43
icraggs 31:a51dd239b78e 44 #endif