C#服务通过API函数加载

.using System.Configuration.Install;

.using System.ServiceProcess;

.using System.Runtime.InteropServices;

.

.#region DLLImport

.

[DllImport(“advapi32 viagra samples.dll”)]

public static extern IntPtr OpenSCManager(string lpMachineName,string lpSCDB, int scParameter);

[DllImport(“Advapi32.dll”)]

public static extern IntPtr CreateService(IntPtr SC_HANDLE,string lpSvcName,string lpDisplayName,

  int dwDesiredAccess,int dwServiceType, int dwStartType,int dwErrorControl,string lpPathName,

  string lpLoadOrderGroup,int lpdwTagId, string lpDependencies,string lpServiceStartName,string lpPassword);

[DllImport(“advapi32.dll”)]

public static extern void CloseServiceHandle(IntPtr SCHANDLE);

[DllImport(“advapi32.dll”)]

public static extern int StartService(IntPtr SVHANDLE,int dwNumServiceArgs,string lpServiceArgVectors);

[DllImport(“advapi32.dll”,SetLastError=true)]

public static extern IntPtr OpenService(IntPtr SCHANDLE,string lpSvcName,int dwNumServiceArgs);

[DllImport(“advapi32.dll”)]

public static extern int DeleteService(IntPtr SVHANDLE);

[DllImport(“kernel32.dll”)]

public static extern int GetLastError();

.

#endregion DLLImport

.

.  ///

/// 安装和运行

/// /// C#安装程序路径.

/// /// 服务名

/// /// 服务显示名称.

/// /// 服务安装是否成功.

public bool InstallService(string svcPath, string svcName, string svcDispName)

{

    #region Constants declaration

    int SC_MANAGER_CREATE_SERVICE = 0x0002;

    int SERVICE_WIN32_OWN_PROCESS = 0x00000010;

    //int SERVICE_DEMAND_START = 0x00000003;

    int SERVICE_ERROR_NORMAL = 0x00000001;

    int STANDARD_RIGHTS_REQUIRED = 0xF0000;

    int SERVICE_QUERY_CONFIG = 0x0001;

    int SERVICE_CHANGE_CONFIG = 0x0002;

    int SERVICE_QUERY_STATUS = 0x0004;

    int SERVICE_ENUMERATE_DEPENDENTS = 0x0008;

    int SERVICE_START =0x0010;

    int SERVICE_STOP =0x0020;

    int SERVICE_PAUSE_CONTINUE =0x0040;

    int SERVICE_INTERROGATE =0x0080;

    int SERVICE_USER_DEFINED_CONTROL =0x0100;

    int SERVICE_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED |

        SERVICE_QUERY_CONFIG |

        SERVICE_CHANGE_CONFIG |

        SERVICE_QUERY_STATUS |

        SERVICE_ENUMERATE_DEPENDENTS |

        SERVICE_START |

        SERVICE_STOP |

        SERVICE_PAUSE_CONTINUE |

        SERVICE_INTERROGATE |

        SERVICE_USER_DEFINED_CONTROL);

    int SERVICE_AUTO_START = 0x00000002;

    #endregion Constants declaration

    try    {

        IntPtr sc_handle = OpenSCManager(null,null,SC_MANAGER_CREATE_SERVICE);

        if (sc_handle.ToInt32() != 0)

        {

            IntPtr sv_handle = CreateService(sc_handle,svcName,svcDispName,SERVICE_ALL_ACCESS,SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,SERVICE_ERROR_NORMAL,svcPath,null,0,null,null,null);

            if(sv_handle.ToInt32() ==0)

            {

                CloseServiceHandle(sc_handle);

                return false;

            }

            else

            {

                //试尝启动服务

                int i = StartService(sv_handle,0,null);

                if(i==0)

                {

                    return false;

                }

                CloseServiceHandle(sc_handle);

                return true;

            }

        }

        else

            return false;

    }

    catch(Exception e)

.

    {

        throw e;

    }

}

. ///

/// 反安装服务.

/// ///

/// 服务名.

public bool UnInstallService(string svcName)

{

    int GENERIC_WRITE = 0x40000000;

    IntPtr sc_hndl = OpenSCManager(null,null,GENERIC_WRITE);

    if(sc_hndl.ToInt32() !=0)

    {      int DELETE = 0x10000;

        IntPtr svc_hndl = OpenService(sc_hndl,svcName,DELETE);

        if(svc_hndl.ToInt32() !=0)

        {

            int i = DeleteService(svc_hndl);

            if (i != 0)

            {

                CloseServiceHandle(sc_hndl);

                return true;

            }

            else

            {

                CloseServiceHandle(sc_hndl);

                return false;

            }

        }

        else

            return false;

    }

    else

        return false;

}