private void btnConnect_Click(object sender, EventArgs e) { lbDomains.Items.Clear(); // Fill a structure to pass username and password to callbacks AuthData authData = new AuthData { password = tbPassword.Text, user_name = tbUsername.Text }; IntPtr authDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(authData)); Marshal.StructureToPtr(authData, authDataPtr, true); // Fill a virConnectAuth structure ConnectAuth auth = new ConnectAuth { cbdata = authDataPtr, // The authData structure cb = AuthCallback, // the method called by callbacks CredTypes = new[] { ConnectCredentialType.VIR_CRED_AUTHNAME, ConnectCredentialType.VIR_CRED_PASSPHRASE } // The list of credentials types }; // Request the connection IntPtr conn = Connect.OpenAuth(tbURI.Text, ref auth, 0); Marshal.FreeHGlobal(authDataPtr); if (conn != IntPtr.Zero) { // Get the number of defined (not running) domains int numOfDefinedDomains = Connect.NumOfDefinedDomains(conn); string[] definedDomainNames = new string[numOfDefinedDomains]; if (Connect.ListDefinedDomains(conn, ref definedDomainNames, numOfDefinedDomains) == -1) { MessageBox.Show("Unable to list defined domains", "List defined domains failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } // Add the domain names to the listbox foreach (string domainName in definedDomainNames) { lbDomains.Items.Add(domainName); } // Get the number of running domains int numOfRunningDomain = Connect.NumOfDomains(conn); int[] runningDomainIDs = new int[numOfRunningDomain]; if (Connect.ListDomains(conn, runningDomainIDs, numOfRunningDomain) == -1) { MessageBox.Show("Unable to list running domains", "List running domains failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } // Add the domain names to the listbox foreach (int runningDomainID in runningDomainIDs) { IntPtr domainPtr = Domain.LookupByID(conn, runningDomainID); if (domainPtr == IntPtr.Zero) { MessageBox.Show("Unable to lookup domains by id", "Lookup domain failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } string domainName = Domain.GetName(domainPtr); Domain.Free(domainPtr); if (string.IsNullOrEmpty(domainName)) { MessageBox.Show("Unable to get domain name", "Get domain name failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } lbDomains.Items.Add(domainName); } cleanup: Connect.Close(conn); } else { MessageBox.Show("Unable to connect", "Connection failed", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void btnConnect_Click(object sender, EventArgs e) { lbDomains.Items.Clear(); // Fill a structure to pass username and password to callbacks AuthData authData = new AuthData { password = tbPassword.Text, user_name = tbUsername.Text }; IntPtr authDataPtr = Marshal.AllocHGlobal(Marshal.SizeOf(authData)); Marshal.StructureToPtr(authData, authDataPtr, true); // Fill a virConnectAuth structure ConnectAuth auth = new ConnectAuth { cbdata = authDataPtr, // The authData structure cb = AuthCallback, // the method called by callbacks CredTypes = new[] { ConnectCredentialType.VIR_CRED_AUTHNAME, ConnectCredentialType.VIR_CRED_PASSPHRASE } // The list of credentials types }; // Request the connection IntPtr conn = Connect.OpenAuth(tbURI.Text, ref auth, 0); Marshal.FreeHGlobal(authDataPtr); if (conn != IntPtr.Zero) { // Get the number of defined (not running) domains int numOfDefinedDomains = Connect.NumOfDefinedDomains(conn); string[] definedDomainNames = new string[numOfDefinedDomains]; if (Connect.ListDefinedDomains(conn, ref definedDomainNames, numOfDefinedDomains) == -1) { MessageBox.Show("Unable to list defined domains", "List defined domains failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } // Add the domain names to the listbox foreach (string domainName in definedDomainNames) lbDomains.Items.Add(domainName); // Get the number of running domains int numOfRunningDomain = Connect.NumOfDomains(conn); int[] runningDomainIDs = new int[numOfRunningDomain]; if (Connect.ListDomains(conn, runningDomainIDs, numOfRunningDomain) == -1) { MessageBox.Show("Unable to list running domains", "List running domains failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } // Add the domain names to the listbox foreach (int runningDomainID in runningDomainIDs) { IntPtr domainPtr = Domain.LookupByID(conn, runningDomainID); if (domainPtr == IntPtr.Zero) { MessageBox.Show("Unable to lookup domains by id", "Lookup domain failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } string domainName = Domain.GetName(domainPtr); Domain.Free(domainPtr); if (string.IsNullOrEmpty(domainName)) { MessageBox.Show("Unable to get domain name", "Get domain name failed", MessageBoxButtons.OK, MessageBoxIcon.Error); goto cleanup; } lbDomains.Items.Add(domainName); } cleanup: Connect.Close(conn); } else { MessageBox.Show("Unable to connect", "Connection failed", MessageBoxButtons.OK, MessageBoxIcon.Error); } }