winwet w7500 / MQTT

MQTT Library

Dependencies:   FP MQTTPacket

Dependents:   w7500-mqtt-wizfi310 Wizwiki_W7500_mapping_ultrasonic-mqtt-wizfi310 w7500-mqtt-wizfi310 w7500-mqtt-wizfi310_Jan_2019_tested ... more

Fork of MQTTforLecture by Bohyun Bang

MQTTSocket.h@49:8248746b22a7, 2018-01-09 (annotated)

Committer:
wiznetw7500
Date:
Tue Jan 09 04:08:42 2018 +0000
Revision:
49:8248746b22a7
Parent:
45:b7cebc104c6c 
MQTT Library

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 {
bangbh 45:b7cebc104c6c 9 public:
bangbh 45:b7cebc104c6c 10 ~MQTTSocket()
bangbh 45:b7cebc104c6c 11 {
bangbh 45:b7cebc104c6c 12 if(mysock)
bangbh 45:b7cebc104c6c 13 delete mysock;
bangbh 45:b7cebc104c6c 14 }
bangbh 45:b7cebc104c6c 15
icraggs 31:a51dd239b78e 16 int connect(char* hostname, int port, int timeout=1000)
icraggs 31:a51dd239b78e 17 {
bangbh 45:b7cebc104c6c 18 mysock->set_blocking(false, timeout); // 1 second Timeout
bangbh 45:b7cebc104c6c 19 return mysock->connect(hostname, port);
icraggs 31:a51dd239b78e 20 }
icraggs 31:a51dd239b78e 21
icraggs 36:2f1ada427e56 22 int read(unsigned char* buffer, int len, int timeout)
icraggs 31:a51dd239b78e 23 {
bangbh 45:b7cebc104c6c 24 mysock->set_blocking(false, timeout);
bangbh 45:b7cebc104c6c 25 return mysock->receive((char*)buffer, len);
icraggs 31:a51dd239b78e 26 }
icraggs 31:a51dd239b78e 27
icraggs 36:2f1ada427e56 28 int write(unsigned char* buffer, int len, int timeout)
icraggs 31:a51dd239b78e 29 {
bangbh 45:b7cebc104c6c 30 mysock->set_blocking(false, timeout);
bangbh 45:b7cebc104c6c 31 return mysock->send((char*)buffer, len);
icraggs 31:a51dd239b78e 32 }
icraggs 31:a51dd239b78e 33
icraggs 31:a51dd239b78e 34 int disconnect()
icraggs 31:a51dd239b78e 35 {
bangbh 45:b7cebc104c6c 36 return mysock->close();
icraggs 31:a51dd239b78e 37 }
bangbh 45:b7cebc104c6c 38
bangbh 45:b7cebc104c6c 39 protected:
bangbh 45:b7cebc104c6c 40 void createSocket() { mysock = new TCPSocketConnection(); }
icraggs 31:a51dd239b78e 41 private:
icraggs 31:a51dd239b78e 42
bangbh 45:b7cebc104c6c 43 TCPSocketConnection *mysock;
icraggs 31:a51dd239b78e 44
icraggs 31:a51dd239b78e 45 };
icraggs 31:a51dd239b78e 46
icraggs 31:a51dd239b78e 47
icraggs 31:a51dd239b78e 48
icraggs 31:a51dd239b78e 49 #endif