Pick up Window Service (ii)

Pick Up Window Service (i)

ServiceController method Invocation

1PublicPartialClassService1:servicebase2{3PublicService1 ()4{5InitializeComponent ();6This. AutoLog =True;7}8ProtectedOverridevoid OnStart (String[] args)9{10//TODO: Add code here to start the service.11string state = DateTime.Now.ToString ("YYYY-MM-DD Hh:mm:ss") +"Start";12Writelog (state);Servicecontroller[] sc =Servicecontroller.getdevices ();14String str ="";15for (int i =0; I < SC. Length; i++)16{Writelog (Sc[i]. ServiceName +@"\ t"+ sc[i]. DisplayName +@"\ t" +Sc[i]. Status);18}Writelog ("");servicecontroller[] Scarr =Servicecontroller.getservices ();21stfor (int i =0; i < scarr.length; i++)22{Writelog (Scarr[i]. ServiceName +"\ t"+ scarr[i]. DisplayName +"\ t" +Scarr[i]. Status);24}ServiceController s =NewServiceController ();S.servicename ="Sina";27S.stop ();28}29ProtectedOverridevoidOnStop ()30{31//TODO: Add code here to perform the close operation required to stop the service.32string state = DateTime.Now.ToString ("YYYY-MM-DD Hh:mm:ss") +"Stop it";33Writelog (state);34}35Privatevoid Timer1_elapsed (Objectsender, System.Timers.ElapsedEventArgs e)36{Panax Notoginseng Writelog (DateTime.Now.ToString ("YYYY-MM-DD Hh:mm:ss"));38}39Publicvoid writelog (string STR) 40  {41 using (StreamWriter sw = File.appendtext (@ "c:\ Service.txt "42 Span style= "color: #000000;" > {43  SW. WriteLine (str); 44  SW. Flush (); 45 }46 }47}            

ServiceController Property

Property	Describe
CanPauseAndContinue	Indicates whether the service can be stopped
CanShutdown	Indicates whether the service can be notified when the system shuts down, CanStop indicates whether the server can be stopped
Dependentservices	Represents a device associated with a service
DisplayName	Represents the name that the service controller binds to
MachineName	Indicates the name of the computer on which the service resides
ServiceName	Represents the service name of the binding
ServiceType	Represents the type of service referenced by the controller
Servicesdependedon	Indicates that the service relies on the Ude service collection status to indicate the service state referenced by the controller

ServiceInstaller class

Properties of the ServiceInstaller

Property	Describe
DisplayName	Display Name
ServiceName	Represents the service name, which must be the same name as the Windows service that installer will install
Servicedependon	An array of service names to be used by the service
StartType	Represents the startup characteristics of the installed service, either automatic,manual or disable, which defaults to manual

ServiceInstaller Events

Method	Event
Afterinstaller ()	Occurs after the install method is called
Afterrollback ()	Occurs after calling rollback
Afteruninstall ()	Occurs after calling the Uninstall method
Beforeinstall ()	Occurs before the install method is called
Beforerollback ()	Occurs before the Rollback method is called
Beforeuninstall ()	Occurs before the uninstall method is called
Committed ()	Occurs after the Commit method is called
Committing ()	Occurs before the Commit method is called

ServiceProcessInstaller class

The Windows service for installing ServiceBase inheritance, which is the same as the basic work done by all the services in an executable program

Property

Property	Describe
Account	Current user account running the service
HelpText	Help information given in the Service installation options
Password	Current account password to run the service
UserName	User name of the current account running the service

Hang Windows Services

1, log Debugging method

2, additional process power-down debugging method

Steps:

VS Open Myserivcelog Project

Start the Myservicelog service inside the management tools-〉 Service

Click the debug-〉 of vs to attach to the process, as

In the Available Processes list, select the executable file name of the service you want to tune

Click the Attach button to enter the debug state

Set a breakpoint in the Timer1_elapsed method and wait for it to execute, and the breakpoint will be automatically started when the service executes to that point.

In addition, the timer service may periodically access the domain or non-domain pages,

Solution with WebClient

1  new WebClient ();  2  "http://127.0.0.1/rss/sina.aspx";  Byte[] by = client. Downloaddata (URI);       

Pick up Window Service (ii)