Diff: Milkcocoa/Milkcocoa.cpp

Revision:

24:6ba1245bf049

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Milkcocoa/Milkcocoa.cpp	Tue Jan 24 13:41:36 2017 +0000
@@ -0,0 +1,242 @@
+#include "Milkcocoa.h"
+
+
+#if 0
+#if 0
+#include "SoftSerialSendOnry.h"
+extern SoftSerialSendOnry pc;
+#else
+extern Serial pc;
+#endif
+#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(MClient *_client, const char *host, uint16_t port, const char *_app_id, const char *client_id) :cycleThread(Milkcocoa::threadStarter){
+	
+	client = _client;
+	strcpy(servername,host);
+	portnum = port;
+	app_id = _app_id;
+	strcpy(_clientid,client_id);
+	strcpy(username,"sdammy");
+	strcpy(password,app_id);
+	setLoopCycle(7000);
+}
+
+Milkcocoa::Milkcocoa(MClient *_client, const char *host, uint16_t port, const char *_app_id, const char *client_id, char *_session) :cycleThread(Milkcocoa::threadStarter){
+	
+	client = _client;
+	strcpy(servername,host);
+	portnum = port;
+	app_id = _app_id;
+	strcpy(_clientid,client_id);
+	strcpy(username,_session);
+	strcpy(password,app_id);
+	setLoopCycle(7000);
+}
+
+Milkcocoa* Milkcocoa::createWithApiKey(MClient *_client, 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(_client, host, port, _app_id, client_id, session);
+}
+
+void Milkcocoa::connect() {
+
+	if(client->isConnected())
+		return;
+		
+	if(client->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) {
+	MilkcocoaSubscriber *sub = new MilkcocoaSubscriber(cb);
+	sprintf(sub->topic, "%s/%s/%s", app_id, path, event);
+
+	if (client->subscribe(sub->topic, MQTT::QOS0, cb) != 0)  {
+		DBG(pc.printf("Milkcocoa subscribe err\r\n");)
+		return false;
+	}
+	for (int i=0; i<MILKCOCOA_SUBSCRIBERS; i++) {
+		if (milkcocoaSubscribers[i] == sub) {
+			return false;
+		}
+	}
+	for (int i=0; i<MILKCOCOA_SUBSCRIBERS; i++) {
+		if (milkcocoaSubscribers[i] == 0) {
+			milkcocoaSubscribers[i] = sub;
+			return true;
+		}
+	}
+	return true;
+}
+
+void Milkcocoa::setLoopCycle(int cycle) {
+	loop_cycle = cycle;
+}
+
+void Milkcocoa::start() {
+	cycleThread.signal_set(START_THREAD);
+}
+
+void Milkcocoa::cycle_Thread(void) {
+	cycleThread.signal_wait(START_THREAD);
+	while(1) {
+    	Timer timer;
+		timer.start();
+		connect();
+		client->yield(RECV_TIMEOUT);
+		timer.stop();
+		if( timer.read() < loop_cycle ) Thread::wait(loop_cycle - timer.read());
+	}
+}
+
+void Milkcocoa::threadStarter(void const *p) {
+  Milkcocoa *instance = (Milkcocoa*)p;
+  instance->cycle_Thread();
+}
+
+MilkcocoaSubscriber::MilkcocoaSubscriber(GeneralFunction _cb) {
+  cb = _cb;
+}
+