Diff: Milkcocoa.cpp

Revision:

0:23e533c4b1ec

Child:

1:4a634c06c5dc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Milkcocoa.cpp	Tue Dec 15 09:56:32 2015 +0000
@@ -0,0 +1,197 @@
+#include "Milkcocoa.h"
+
+#if 1
+#include "SoftSerialSendOnry.h"
+extern SoftSerialSendOnry pc;
+#define DBG(x)  x
+#else
+#define DBG(x)
+#endif
+
+DataElement::DataElement() {
+	json_msg[0] = '\0';
+	strcpy(json_msg,"{\"params\":{");
+}
+
+DataElement::DataElement(char *json_string) {
+	json_msg[0] = '\0';
+	strcpy(json_msg,json_string);
+}
+
+void DataElement::setValue(const char *key, const char *v) {
+	char json_string[64];
+	if( json_msg[strlen(json_msg)-1] != '{' )
+	{
+		strcat(json_msg,",");
+	}
+	sprintf(json_string,"\"%s\":\"%s\"",key,v);
+	strcat(json_msg,json_string);
+}
+
+void DataElement::setValue(const char *key, int v) {
+	char json_string[64];
+	if( json_msg[strlen(json_msg)-1] != '{' )
+	{
+		strcat(json_msg,",");
+	}
+	sprintf(json_string,"\"%s\":\"%d\"",key,v);
+	strcat(json_msg,json_string);
+}
+
+void DataElement::setValue(const char *key, double v) {
+	char json_string[64];
+	if( json_msg[strlen(json_msg)-1] != '{' )
+	{
+		strcat(json_msg,",");
+	}
+	sprintf(json_string,"\"%s\":\"%f\"",key,v);
+	strcat(json_msg,json_string);
+}
+
+char *DataElement::getString(const char *key) {
+    static char _word[64];
+    char *p;
+	int i=0;
+	
+	strcpy(_word , "\"\0");
+    strcat(_word , key );
+    strcat(_word , "\"" );
+ 
+    p = strstr( (char*)json_msg , _word ) + 2 + strlen(_word);
+	
+    while( (p[i] != ',')&&(p[i] != '\n')&&(p[i] != '\"') )
+    {
+        _word[i] = p[i];
+        i++;
+    }
+    _word[i] = '\0';
+	
+	return _word;
+}
+
+int DataElement::getInt(const char *key) {
+	return atoi(getString(key));
+}
+
+float DataElement::getFloat(const char *key) {
+	return atof(getString(key));
+}
+
+char *DataElement::toCharArray() {
+	if( json_msg[strlen(json_msg)-1] != '{' )
+	{
+		strcat(json_msg,"}");
+	}
+	strcat(json_msg,"}");
+	
+	return(json_msg);
+}
+
+Milkcocoa::Milkcocoa(MQTTESP8266 *ipstack, const char *host, uint16_t port, const char *_app_id, const char *client_id) : client(MQTT::Client<MQTTESP8266, Countdown>(*ipstack)) {
+	
+	_ipstack = ipstack;
+	strcpy(servername,host);
+	portnum = port;
+	app_id = _app_id;
+	strcpy(_clientid,client_id);
+	strcpy(username,"sdammy");
+	strcpy(password,app_id);
+
+}
+
+Milkcocoa::Milkcocoa(MQTTESP8266 *ipstack, const char *host, uint16_t port, const char *_app_id, const char *client_id, char *_session) : client(MQTT::Client<MQTTESP8266, Countdown>(*ipstack)) {
+	
+	_ipstack = ipstack;
+	strcpy(servername,host);
+	portnum = port;
+	app_id = _app_id;
+	strcpy(_clientid,client_id);
+	strcpy(username,_session);
+	strcpy(password,app_id);
+
+}
+
+Milkcocoa* Milkcocoa::createWithApiKey(MQTTESP8266 *ipstack, const char *host, uint16_t port, const char *_app_id, const char *client_id, char *key, char *secret) {
+	char session[60];
+	sprintf(session, "k%s:%s", key, secret);
+	return new Milkcocoa(ipstack, host, port, _app_id, client_id, session);
+}
+
+void Milkcocoa::connect() {
+
+	if(client.isConnected())
+		return;
+
+	if(_ipstack->connect(servername, portnum)!=0) {
+		DBG(pc.printf("Network connect err\r\n");)
+		return;
+	}
+
+	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+	data.keepAliveInterval = 20;
+	data.cleansession = 1;
+	data.MQTTVersion = 4;
+	data.clientID.cstring = _clientid;
+	data.username.cstring = username;
+	data.password.cstring = password;
+
+	if (client.connect(data) != 0)  {
+		DBG(pc.printf("Milkcocoa connect err\r\n");)
+		return;
+	}
+}
+
+bool Milkcocoa::push(const char *path, DataElement dataelement) {
+	char topic[100];
+	char *buf;
+	MQTT::Message message;
+
+	sprintf(topic, "%s/%s/push", app_id, path);
+
+	message.qos = MQTT::QOS0;
+	message.retained = 0;
+	message.dup = false;
+	buf = dataelement.toCharArray();
+	message.payload = (void*)buf;
+	message.payloadlen = strlen(buf);
+	if(client.publish(topic, message)!=0)
+		return(false);
+	
+	return true;
+}
+
+bool Milkcocoa::send(const char *path, DataElement dataelement) {
+	char topic[100];
+	char *buf;
+	MQTT::Message message;
+
+	sprintf(topic, "%s/%s/send", app_id, path);
+	message.qos = MQTT::QOS0;
+	message.retained = 0;
+	message.dup = false;
+	buf = dataelement.toCharArray();
+	message.payload = (void*)buf;
+	message.payloadlen = strlen(buf);
+	if(client.publish(topic, message)!=0)
+		return false;
+	
+	return true;
+}
+
+void Milkcocoa::loop() {
+	connect();
+	client.yield(RECV_TIMEOUT);
+}
+
+bool Milkcocoa::on(const char *path, const char *event, GeneralFunction cb) {
+	static char topic[100];
+
+	sprintf(topic, "%s/%s/%s", app_id, path, event);
+
+	if (client.subscribe(topic, MQTT::QOS0, cb) != 0)  {
+		DBG(pc.printf("Milkcocoa subscribe err\r\n");)
+		return false;
+	}
+	return true;
+}
+