DaoMqPump2/DaoMqPump2/PumpService.cs

using System;
using System.Threading;

using System.Diagnostics;

using System.ServiceModel;
using System.ServiceModel.Description; 


namespace DaoMqPump2
{

    [System.ComponentModel.DesignerCategory("Code")]
    class PumpService : System.ServiceProcess.ServiceBase
    {
        const int INTERVAL = 5;
        TimeSpan m_delay = new TimeSpan(0, 0, 0, INTERVAL, 0);

        private Thread m_thread = null;
        private static ManualResetEvent m_shutdownEvent = new ManualResetEvent(false);

        
        TransportController transportController = null;


        ServiceHost selfHost;

        
        protected void InitializeComponent()
        {
            
            // Initialize the operating properties for the service.
            this.CanPauseAndContinue = false;
            this.CanShutdown = true;
            this.CanHandleSessionChangeEvent = true;
            this.ServiceName = "DaoMqPump2";
        }

        // Start the service.
        protected override void OnStart(string[] args)
        {
            try
            {
                //first load transports
                transportController = TransportController.getInstance();

                //then load remoteControl
                startRemoteControl();

                //finally start the worker thread                
                // create our threadstart object to wrap our delegate method
                ThreadStart ts = new ThreadStart(this.ServiceWorkerMethod);

                // create the manual reset event and
                // set it to an initial state of unsignaled
                m_shutdownEvent = new ManualResetEvent(false);

                // create the worker thread
                m_thread = new Thread(ts);

                // go ahead and start the worker thread
                m_thread.Start();                

            }
            catch (Exception e)
            {
                EventLog.WriteEntry("DaoMqPump2", "Error starting DaoMqPump2: " + e.Message, EventLogEntryType.Error);
                throw e;
            }
        }

        // Stop this service.
        protected override void OnStop()
        {
            // New in .NET Framework version 2.0.
            this.RequestAdditionalTime(10000);

            // signal the event to shutdown
            m_shutdownEvent.Set();

            // wait for the thread to stop giving it 10 seconds
            m_thread.Join(10000);

            // call the base class 
            base.OnStop();

            stopRemoteControl();

            this.ExitCode = 0;
        }


        public void startRemoteControl()
        {
            // Step 1 Create a URI to serve as the base address.
            string hostName = System.Net.Dns.GetHostName();
            Uri baseAddress = new Uri("http://" + hostName + ":8000/RemoteControl/");
            

            // Step 2 Create a ServiceHost instance
            selfHost = new ServiceHost(typeof(RemoteControl), baseAddress);

            try
            {
                /*BasicHttpBinding
                WSHttpBinding binding = new WSHttpBinding();
                binding.Security.Mode = SecurityMode.None;//no security*/
                

                // Step 3 Add a service endpoint.
                selfHost.AddServiceEndpoint(typeof(IRemoteControl), new BasicHttpBinding(), "RemoteControl");

                // Step 4 Enable metadata exchange.
                ServiceMetadataBehavior smb = new ServiceMetadataBehavior();
                smb.HttpGetEnabled = true;
                selfHost.Description.Behaviors.Add(smb);
                //selfHost.Authorization.ServiceAuthorizationManager = new GrantningAuthorizationManager();

                // Step 5 Start the service.
                selfHost.Open();
                Console.WriteLine("The service is ready.");


            }
            catch (CommunicationException ce)
            {
                Console.WriteLine("An exception occurred: {0}", ce.Message);
                EventLog.WriteEntry("DaoMqPump2", "startRemoteControl(): " + ce.Message, EventLogEntryType.Warning);
                selfHost.Abort();
            }
        }

        void stopRemoteControl()
        {
            try
            {
                // Close the ServiceHostBase to shutdown the service.
                selfHost.Close();
            }
            catch (CommunicationException ce)
            {
                Console.WriteLine("An exception occurred: {0}", ce.Message);
                EventLog.WriteEntry("DaoMqPump2", "stopRemoteControl(): " + ce.Message, EventLogEntryType.Warning);
            }

        }

        public void ServiceWorkerMethod()
        {
            bool bSignaled = false;
            int count = 20; //count starts high so we get to pump during the first iteration
            try
            {                
                do
                {
                    // Block if the service is paused or is shutting down.
                    bSignaled = m_shutdownEvent.WaitOne(m_delay, true);

                    // if we were signaled to shutdow, exit the loop
                    if (bSignaled == true)
                        break;

                    count ++;

                    int elapsed = INTERVAL * count;
                    if (elapsed >= 30) // only run every 30th second
                    {
                        transportController.transportAllMessages();
                        count = 0;//reset counter
                    }

                }
                while (true);
            }
            catch (ThreadAbortException)
            {
                // Another thread has signalled that this worker
                // thread must terminate.  Typically, this occurs when
                // the main service thread receives a service stop 
                // command.

                // Write a trace line indicating that the worker thread
                // is exiting.  Notice that this simple thread does
                // not have any local objects or data to clean up.
            }
        }
 

    }

    public class GrantningAuthorizationManager : ServiceAuthorizationManager
    {
        protected override bool CheckAccessCore(OperationContext operationContext)
        {
            return true;
        }
    }
}
1	using System;
2	using System.Threading;
3
4	using System.Diagnostics;
5
6	using System.ServiceModel;
7	using System.ServiceModel.Description;
8
9
10	namespace DaoMqPump2
11	{
12
13	[System.ComponentModel.DesignerCategory("Code")]
14	class PumpService : System.ServiceProcess.ServiceBase
15	{
16	const int INTERVAL = 5;
17	TimeSpan m_delay = new TimeSpan(0, 0, 0, INTERVAL, 0);
18
19	private Thread m_thread = null;
20	private static ManualResetEvent m_shutdownEvent = new ManualResetEvent(false);
21
22
23
24
25
26	TransportController transportController = null;
27
28
29	ServiceHost selfHost;
30
31
32	protected void InitializeComponent()
33	{
34
35	// Initialize the operating properties for the service.
36	this.CanPauseAndContinue = false;
37	this.CanShutdown = true;
38	this.CanHandleSessionChangeEvent = true;
39	this.ServiceName = "DaoMqPump2";
40	}
41
42	// Start the service.
43	protected override void OnStart(string[] args)
44	{
45	try
46	{
47	//first load transports
48	transportController = TransportController.getInstance();
49
50	//then load remoteControl
51	startRemoteControl();
52
53	//finally start the worker thread
54	// create our threadstart object to wrap our delegate method
55	ThreadStart ts = new ThreadStart(this.ServiceWorkerMethod);
56
57	// create the manual reset event and
58	// set it to an initial state of unsignaled
59	m_shutdownEvent = new ManualResetEvent(false);
60
61	// create the worker thread
62	m_thread = new Thread(ts);
63
64	// go ahead and start the worker thread
65	m_thread.Start();
66
67	}
68	catch (Exception e)
69	{
70	EventLog.WriteEntry("DaoMqPump2", "Error starting DaoMqPump2: " + e.Message, EventLogEntryType.Error);
71	throw e;
72	}
73	}
74
75	// Stop this service.
76	protected override void OnStop()
77	{
78	// New in .NET Framework version 2.0.
79	this.RequestAdditionalTime(10000);
80
81	// signal the event to shutdown
82	m_shutdownEvent.Set();
83
84	// wait for the thread to stop giving it 10 seconds
85	m_thread.Join(10000);
86
87	// call the base class
88	base.OnStop();
89
90	stopRemoteControl();
91
92	this.ExitCode = 0;
93	}
94
95
96	public void startRemoteControl()
97	{
98	// Step 1 Create a URI to serve as the base address.
99	string hostName = System.Net.Dns.GetHostName();
100	Uri baseAddress = new Uri("http://" + hostName + ":8000/RemoteControl/");
101
102
103	// Step 2 Create a ServiceHost instance
104	selfHost = new ServiceHost(typeof(RemoteControl), baseAddress);
105
106	try
107	{
108	/*BasicHttpBinding
109	WSHttpBinding binding = new WSHttpBinding();
110	binding.Security.Mode = SecurityMode.None;//no security*/
111
112
113	// Step 3 Add a service endpoint.
114	selfHost.AddServiceEndpoint(typeof(IRemoteControl), new BasicHttpBinding(), "RemoteControl");
115
116	// Step 4 Enable metadata exchange.
117	ServiceMetadataBehavior smb = new ServiceMetadataBehavior();
118	smb.HttpGetEnabled = true;
119	selfHost.Description.Behaviors.Add(smb);
120	//selfHost.Authorization.ServiceAuthorizationManager = new GrantningAuthorizationManager();
121
122	// Step 5 Start the service.
123	selfHost.Open();
124	Console.WriteLine("The service is ready.");
125
126
127	}
128	catch (CommunicationException ce)
129	{
130	Console.WriteLine("An exception occurred: {0}", ce.Message);
131	EventLog.WriteEntry("DaoMqPump2", "startRemoteControl(): " + ce.Message, EventLogEntryType.Warning);
132	selfHost.Abort();
133	}
134	}
135
136	void stopRemoteControl()
137	{
138	try
139	{
140	// Close the ServiceHostBase to shutdown the service.
141	selfHost.Close();
142	}
143	catch (CommunicationException ce)
144	{
145	Console.WriteLine("An exception occurred: {0}", ce.Message);
146	EventLog.WriteEntry("DaoMqPump2", "stopRemoteControl(): " + ce.Message, EventLogEntryType.Warning);
147	}
148
149	}
150
151	public void ServiceWorkerMethod()
152	{
153	bool bSignaled = false;
154	int count = 20; //count starts high so we get to pump during the first iteration
155	try
156	{
157	do
158	{
159	// Block if the service is paused or is shutting down.
160	bSignaled = m_shutdownEvent.WaitOne(m_delay, true);
161
162	// if we were signaled to shutdow, exit the loop
163	if (bSignaled == true)
164	break;
165
166	count ++;
167
168	int elapsed = INTERVAL * count;
169	if (elapsed >= 30) // only run every 30th second
170	{
171	transportController.transportAllMessages();
172	count = 0;//reset counter
173	}
174
175	}
176	while (true);
177	}
178	catch (ThreadAbortException)
179	{
180	// Another thread has signalled that this worker
181	// thread must terminate. Typically, this occurs when
182	// the main service thread receives a service stop
183	// command.
184
185	// Write a trace line indicating that the worker thread
186	// is exiting. Notice that this simple thread does
187	// not have any local objects or data to clean up.
188	}
189	}
190
191
192	}
193
194	public class GrantningAuthorizationManager : ServiceAuthorizationManager
195	{
196	protected override bool CheckAccessCore(OperationContext operationContext)
197	{
198	return true;
199	}
200	}
201	}