/// <summary>
/// Get the process.
/// </summary>
/// <param name="host">The host name to get system information for</param>
/// <param name="username">The username for the host</param>
/// <param name="password">The password for the host</param>
/// <param name="processID">The id of the process to get.</param>
/// <param name="process">The process.</param>
/// <returns>The status the the connection.</returns>
public Nequeo.Management.Sys.Status GetProcess(String host, String username, String password, int processID, out ProcessDetails process)
{
ProcessDetails[] processes = null;
process = processes[0];
return(GetProcessesEx(host, username, password, out processes, processID));
}
/// <summary>
/// Get the processes.
/// </summary>
/// <param name="host">The host name to get system information for</param>
/// <param name="username">The username for the host</param>
/// <param name="password">The password for the host</param>
/// <param name="processes">The collection of processes.</param>
/// <param name="processID">The id of the process to get.</param>
/// <returns>The status the the connection.</returns>
private Nequeo.Management.Sys.Status GetProcessesEx(String host, String username, String password, out ProcessDetails[] processes, int processID = -1)
{
processes = null;
// No blank username's allowed.
if (username == string.Empty)
{
username = null;
password = null;
}
// Configure the connection settings.
ConnectionOptions options = new ConnectionOptions();
options.Username = username;
options.Password = password;
// Set the scope for the connection.
ManagementPath path = new ManagementPath(String.Format("\\\\{0}\\root\\cimv2", host));
ManagementScope scope = new ManagementScope(path, options);
// Try and connect to the remote (or local) machine.
try
{
// Connect to the machine
scope.Connect();
}
catch (ManagementException)
{
return(Nequeo.Management.Sys.Status.AuthenticateFailure);
}
catch (System.Runtime.InteropServices.COMException)
{
return(Nequeo.Management.Sys.Status.RPCServicesUnavailable);
}
catch (System.UnauthorizedAccessException)
{
return(Nequeo.Management.Sys.Status.UnauthorizedAccess);
}
catch (System.Exception)
{
return(Nequeo.Management.Sys.Status.Failed);
}
// Create a management searcher for all processes
ManagementObjectSearcher moSearch = new ManagementObjectSearcher(scope,
new ObjectQuery("SELECT " +
"Handle, ProcessId, Name, Caption, Description, " +
"ExecutablePath, HandleCount, Status, ThreadCount, " +
"VirtualSize, ReadTransferCount, WriteTransferCount " +
"FROM Win32_Process" + (processID > -1 ? " WHERE ProcessId = " + processID.ToString() : "")));
ManagementObjectCollection moReturn = moSearch.Get();
// Create the process collection.
processes = new ProcessDetails[moReturn.Count];
int i = 0;
// For each process found load into process structure.
foreach (ManagementObject mo in moReturn)
{
processes[i].Handle = mo["Handle"].ToString();
processes[i].ProcessId = uint.Parse(mo["ProcessId"].ToString());
processes[i].Name = mo["Name"].ToString();
processes[i].Caption = mo["Caption"].ToString();
processes[i].Description = mo["Description"].ToString();
processes[i].ExecutablePath = mo["ExecutablePath"].ToString();
processes[i].HandleCount = uint.Parse(mo["HandleCount"].ToString());
processes[i].Status = mo["Status"].ToString();
processes[i].ThreadCount = uint.Parse(mo["ThreadCount"].ToString());
processes[i].VirtualSize = ulong.Parse(mo["VirtualSize"].ToString());
processes[i].ReadTransferCount = ulong.Parse(mo["ReadTransferCount"].ToString());
processes[i].WriteTransferCount = ulong.Parse(mo["WriteTransferCount"].ToString());
i++;
}
// Successful.
return(Nequeo.Management.Sys.Status.Success);
}
/// <summary>
/// Get the process.
/// </summary>
/// <param name="processID">The id of the process to get.</param>
/// <param name="process">The process.</param>
/// <param name="host">The host name to get system information for (Default = localhost)</param>
/// <returns>The status the the connection.</returns>
public Nequeo.Management.Sys.Status GetProcess(int processID, out ProcessDetails process, String host = "localhost")
{
ProcessDetails[] processes = null;
process = processes[0];
return(GetProcessesEx(host, null, null, out processes, processID));
}
