Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of MQTT by
Diff: MQTTClient.cpp
- Revision:
- 5:389ccac5a50c
- Parent:
- 4:4ef00243708e
- Child:
- 6:4d312a49200b
--- a/MQTTClient.cpp Mon Apr 07 12:24:36 2014 +0000
+++ b/MQTTClient.cpp Mon Apr 07 23:52:57 2014 +0100
@@ -26,10 +26,11 @@
template<class Network, class Thread> MQTT::Client<Network, Thread>::Client(Network* network, const int buffer_size, const int command_timeout)
{
- buf = new char[buffer_size];
+ buf = new char[buffer_size];
+ readbuf = new char[buffer_size];
this->ipstack = ipstack;
this->command_timeout = command_timeout;
- this->thread = new Thread(0); // only need a background thread for non-blocking mode
+ //this->thread = new Thread(0); // only need a background thread for non-blocking mode
this->ipstack = network;
}
@@ -93,7 +94,7 @@
if ((rc = ipstack->read(readbuf + len, rem_len, timeout)) != rem_len)
goto exit;
- header.byte = buf[0];
+ header.byte = readbuf[0];
rc = header.bits.type;
exit:
return rc;
@@ -106,11 +107,14 @@
/* get one piece of work off the wire and one pass through */
// 1. read the socket, see what work is due.
- int packet_type = readPacket(-1);
+ int packet_type = readPacket(-1);
+
+ printf("packet type %d\n", packet_type);
switch (packet_type)
{
- case CONNACK:
+ case CONNACK:
+ printf("connack received\n");
break;
case PUBACK:
break;
@@ -129,24 +133,36 @@
template<class Network, class Thread> int MQTT::Client<Network, Thread>::connect(MQTTPacket_connectData* options, FP<void, MQTT::Result*> *resultHandler)
{
- /* 1. connect to the server with the desired transport */
- /*if (!ipstack->connect())
- return -99;*/
-
- /* 2. if the connect was successful, send the MQTT connect packet */
- int len = MQTTSerialize_connect(buf, buflen, options);
- sendPacket(len); // send the connect packet
+ int len = 0;
+ int rc = -99;
+
+ /* 2. if the connect was successful, send the MQTT connect packet */
+ if (options == 0)
+ {
+ MQTTPacket_connectData default_options = MQTTPacket_connectData_initializer;
+ default_options.clientID.cstring = "me";
+ len = MQTTSerialize_connect(buf, buflen, &default_options);
+ }
+ else
+ len = MQTTSerialize_connect(buf, buflen, options);
+ rc = sendPacket(len); // send the connect packet
+ printf("rc from send is %d\n", rc);
/* 3. wait until the connack is received */
if (resultHandler == 0)
{
- // this will be a blocking call, wait for the connack
- //waitfor(CONNACK);
+ // this will be a blocking call, wait for the connack
+ if (cycle() == CONNACK)
+ {
+ int connack_rc = -1;
+ if (MQTTDeserialize_connack(&connack_rc, readbuf, readbuflen) == 1)
+ rc = connack_rc;
+ }
}
else
{
// set connect response callback function
}
- return len;
+ return rc;
}
