service usage example in plugin example

	modified:   api/ec_pluginapi.h
	modified:   core/services.cpp
	modified:   core/services.h
	modified:   plugins/example/main.cpp

4 files changed, 32 insertions, 3 deletions

diff --git a/api/ec_pluginapi.h b/api/ec_pluginapi.h
index 67b7c7d..6bcf5e7 100644
--- a/api/ec_pluginapi.h
+++ b/api/ec_pluginapi.h
@@ -34,7 +34,7 @@ typedef void* (*EVENT_HANDLER)(void*);
 
 typedef struct
 {
-	void (*CreateServiceFunction)(const char *,SERVICE); //register new service "service name" in core (will be avaible for all modules)
+	int (*CreateServiceFunction)(const char *,SERVICE); //register new service "service name" in core (will be avaible for all modules)
 	void* (*CallService)(const char *,void*); //execute "service name" service with custom data (service dependent)
 	int (*ServiceExists)(const char *); //check if "service name" service exists
 	int (*RegisterEventHandler)(int, EVENT_HANDLER); //event type, handler function, return 0 on success
diff --git a/core/services.cpp b/core/services.cpp
index 903ee1a..27574b2 100644
--- a/core/services.cpp
+++ b/core/services.cpp
@@ -21,10 +21,16 @@ extern std::list<service*> services;
 extern boost::mutex service_list_mutex;
 
 int ServiceExists(const char *name);
-void CreateServiceFunction(const char* name, SERVICE svc)
+int CreateServiceFunction(const char* name, SERVICE svc)
 {
 	if(!ServiceExists(name))
+	{
+		logger.log(LM_DEBUG, "Succesfuly registered service %s.\n", name);
 		services.push_back(new service(name, svc));
+		return 0;
+	}
+	logger.log(LM_DEBUG, "Failed to register service %s.\n", name);
+	return 1;
 }
 
 void* CallService(const char *name,void* data)
diff --git a/core/services.h b/core/services.h
index 15da2f3..9d397b1 100644
--- a/core/services.h
+++ b/core/services.h
@@ -31,7 +31,7 @@ private:
 	SERVICE pService;
 };

 

-void CreateServiceFunction(const char* name, SERVICE svc);
+int CreateServiceFunction(const char* name, SERVICE svc);
 void* CallService(const char *,void*);
 int ServiceExists(const char *);
 

diff --git a/plugins/example/main.cpp b/plugins/example/main.cpp
index 00fde1e..b5af37f 100644
--- a/plugins/example/main.cpp
+++ b/plugins/example/main.cpp
@@ -25,6 +25,12 @@ EVENT_HANDLER our_handler(void* data) //this is event handler fuction
 	return (void*(*)(void*))data; //just return data which we obtaned
 }
 
+SERVICE our_service(void *data) //this is a service function
+{
+	wxMessageBox(_T("Our test service are working )"), _T("Info"),  wxOK | wxICON_INFORMATION);
+	return 0;
+}
+
 bool wxPluginForEvilCore::OnInit()
 {
     wxMessageBox(_T("I am a plugin example") ,_T("Info"),  wxOK | wxICON_INFORMATION);
@@ -76,6 +82,23 @@ bool wxPluginForEvilCore::OnInit()
 		free(str); //should be freed
 		wxMessageBox(msg, _T("Info"),  wxOK | wxICON_INFORMATION);
 	}
+	//register our service in core
+	{
+		if(!pluginLink->CreateServiceFunction("ExamplePlugin/TestService", (void* (*)(void*))our_service))
+		{
+			wxChar msg[64];
+			wxSnprintf(msg, 63, _T("we have succesfuly registered service \"ExamplePlugin/TestService\""));
+			wxMessageBox(msg, _T("Info"),  wxOK | wxICON_INFORMATION);
+		}
+		else
+		{
+			wxChar msg[128];
+			wxSnprintf(msg, 127, _T("we have failed to register service \"ExamplePlugin/TestService\""));
+			wxMessageBox(msg, _T("Info"),  wxOK | wxICON_INFORMATION);
+		}
+	}
+	if(pluginLink->ServiceExists("ExamplePlugin/TestService")) //check if service which we want to call exists
+		CallService("ExamplePlugin/TestService", 0); //call service
 	return true;
 }