public int EnumProcesses(out IEnumDebugProcesses2 ppEnum)
{
var process = new PythonRemoteDebugProcess(this, 54321, "Python", "*", "*");
ppEnum = new PythonRemoteEnumDebugProcesses(process);
return(VSConstants.S_OK);
}
public int EnumProcesses(out IEnumDebugProcesses2 ppEnum)
{
var process = TaskHelpers.RunSynchronouslyOnUIThread(ct => PythonRemoteDebugProcess.ConnectAsync(this, _debugLog, ct));
if (process == null)
{
ppEnum = null;
return(VSConstants.E_FAIL);
}
else
{
ppEnum = new PythonRemoteEnumDebugProcesses(process);
return(VSConstants.S_OK);
}
}
public int EnumProcesses(out IEnumDebugProcesses2 ppEnum)
{
var process = PythonRemoteDebugProcess.Connect(this);
if (process == null)
{
ppEnum = null;
return(VSConstants.E_FAIL);
}
else
{
ppEnum = new PythonRemoteEnumDebugProcesses(process);
return(VSConstants.S_OK);
}
}
public int EnumProcesses(out IEnumDebugProcesses2 ppEnum)
{
if (!PythonDebugOptionsServiceHelper.Options.UseLegacyDebugger)
{
var process = new PythonRemoteDebugProcess(this, 54321, "Python", "*", "*");
ppEnum = new PythonRemoteEnumDebugProcesses(process);
return(VSConstants.S_OK);
}
else
{
var process = TaskHelpers.RunSynchronouslyOnUIThread(ct => PythonRemoteDebugProcess.ConnectAsync(this, _debugLog, ct));
if (process == null)
{
ppEnum = null;
return(VSConstants.E_FAIL);
}
else
{
ppEnum = new PythonRemoteEnumDebugProcesses(process);
return(VSConstants.S_OK);
}
}
}
public PythonRemoteDebugProgram(PythonRemoteDebugProcess process) {
this._process = process;
}
public PythonRemoteDebugProgram(PythonRemoteDebugProcess process)
{
this._process = process;
}
public static PythonRemoteDebugProcess Connect(PythonRemoteDebugPort port)
{
PythonRemoteDebugProcess process = null;
// Connect to the remote debugging server and obtain process information. If any errors occur, display an error dialog, and keep
// trying for as long as user clicks "Retry".
while (true)
{
Stream stream = null;
ConnectionException connEx = null;
try {
// Process information is not sensitive, so ignore any SSL certificate errors, rather than bugging the user with warning dialogs.
stream = PythonRemoteProcess.Connect(port.Uri, false);
} catch (ConnectionException ex) {
connEx = ex;
}
using (stream) {
if (stream != null)
{
try {
stream.Write(PythonRemoteProcess.InfoCommandBytes);
int pid = stream.ReadInt32();
string exe = stream.ReadString();
string username = stream.ReadString();
string version = stream.ReadString();
process = new PythonRemoteDebugProcess(port, pid, exe, username, version);
break;
} catch (IOException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
}
}
if (connEx != null)
{
string errText;
switch (connEx.Error)
{
case ConnErrorMessages.RemoteUnsupportedServer:
errText = string.Format("Remote server at {0} is not a Python Tools for Visual Studio remote debugging server, or its version is not supported.", port.Uri);
break;
case ConnErrorMessages.RemoteSecretMismatch:
errText = string.Format("Secret '{0}' did not match the server secret at {1}. Make sure that the secret is specified correctly in the Qualifier textbox, e.g. tcp://secret@localhost.",
port.Uri.UserInfo, new UriBuilder(port.Uri)
{
UserName = null, Password = null
}.Uri);
break;
case ConnErrorMessages.RemoteSslError:
// User has already got a warning dialog and clicked "Cancel" on that, so no further prompts are needed.
return(null);
default:
{
// Azure uses HTTP 503 (Service Unavailable) to indicate that websocket connections are not supported. Show a special error message for that.
var wsEx = connEx.InnerException as WebSocketException;
if (wsEx != null)
{
var webEx = wsEx.InnerException as WebException;
if (webEx != null)
{
var httpResponse = webEx.Response as HttpWebResponse;
if (httpResponse != null && httpResponse.StatusCode == HttpStatusCode.ServiceUnavailable)
{
errText = string.Format("Could not connect to remote Python process at {0}. Make sure that web sockets are enabled for the corresponding web site in Azure portal.", port.Uri);
break;
}
}
}
errText = string.Format("Could not connect to remote Python process at {0}. Make sure that the process is running, and has called ptvsd.enable_attach().", port.Uri);
for (var ex = connEx.InnerException; ex != null; ex = ex.InnerException)
{
if (ex.InnerException == null)
{
errText += "\r\n\r\nAdditional information:\r\n" + ex.Message;
}
}
break;
}
}
DialogResult dlgRes = MessageBox.Show(errText, null, MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (dlgRes != DialogResult.Retry)
{
break;
}
}
}
}
return(process);
}
public static PythonRemoteDebugProcess Connect(PythonRemoteDebugPort port) {
PythonRemoteDebugProcess process = null;
// Connect to the remote debugging server and obtain process information. If any errors occur, display an error dialog, and keep
// trying for as long as user clicks "Retry".
while (true) {
Stream stream = null;
ConnectionException connEx = null;
try {
// Process information is not sensitive, so ignore any SSL certificate errors, rather than bugging the user with warning dialogs.
stream = PythonRemoteProcess.Connect(port.Uri, false);
} catch (ConnectionException ex) {
connEx = ex;
}
using (stream) {
if (stream != null) {
try {
stream.Write(PythonRemoteProcess.InfoCommandBytes);
int pid = stream.ReadInt32();
string exe = stream.ReadString();
string username = stream.ReadString();
string version = stream.ReadString();
process = new PythonRemoteDebugProcess(port, pid, exe, username, version);
break;
} catch (IOException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
}
}
if (connEx != null) {
string errText;
switch (connEx.Error) {
case ConnErrorMessages.RemoteUnsupportedServer:
errText = string.Format("Remote server at {0} is not a Python Tools for Visual Studio remote debugging server, or its version is not supported.", port.Uri);
break;
case ConnErrorMessages.RemoteSecretMismatch:
errText = string.Format("Secret '{0}' did not match the server secret at {1}. Make sure that the secret is specified correctly in the Qualifier textbox, e.g. tcp://secret@localhost.",
port.Uri.UserInfo, new UriBuilder(port.Uri) { UserName = null, Password = null }.Uri);
break;
case ConnErrorMessages.RemoteSslError:
// User has already got a warning dialog and clicked "Cancel" on that, so no further prompts are needed.
return null;
default:
{
// Azure uses HTTP 503 (Service Unavailable) to indicate that websocket connections are not supported. Show a special error message for that.
var wsEx = connEx.InnerException as WebSocketException;
if (wsEx != null) {
var webEx = wsEx.InnerException as WebException;
if (webEx != null) {
var httpResponse = webEx.Response as HttpWebResponse;
if (httpResponse != null && httpResponse.StatusCode == HttpStatusCode.ServiceUnavailable) {
errText = string.Format("Could not connect to remote Python process at {0}. Make sure that web sockets are enabled for the corresponding web site in Azure portal.", port.Uri);
break;
}
}
}
errText = string.Format("Could not connect to remote Python process at {0}. Make sure that the process is running, and has called ptvsd.enable_attach().", port.Uri);
for (var ex = connEx.InnerException; ex != null; ex = ex.InnerException) {
if (ex.InnerException == null) {
errText += "\r\n\r\nAdditional information:\r\n" + ex.Message;
}
}
break;
}
}
DialogResult dlgRes = MessageBox.Show(errText, null, MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (dlgRes != DialogResult.Retry) {
break;
}
}
}
}
return process;
}
public PythonRemoteEnumDebugPrograms(PythonRemoteDebugProcess process)
: base(new PythonRemoteDebugProgram(process))
{
this._process = process;
}
public PythonRemoteEnumDebugProcesses(PythonRemoteDebugProcess process)
: base(process)
{
this._process = process;
}
public static async Task <PythonRemoteDebugProcess> ConnectAsync(PythonRemoteDebugPort port, TextWriter debugLog, CancellationToken ct)
{
PythonRemoteDebugProcess process = null;
// Connect to the remote debugging server and obtain process information. If any errors occur, display an error dialog, and keep
// trying for as long as user clicks "Retry".
while (true)
{
DebugConnection debugConn = null;
ConnectionException connEx = null;
try {
// Process information is not sensitive, so ignore any SSL certificate errors, rather than bugging the user with warning dialogs.
debugConn = await PythonRemoteProcess.ConnectAsync(port.Uri, false, debugLog, ct);
} catch (ConnectionException ex) {
connEx = ex;
}
using (debugConn) {
if (debugConn != null)
{
try {
var response = await debugConn.SendRequestAsync(new LDP.RemoteDebuggerInfoRequest(), ct);
process = new PythonRemoteDebugProcess(port, response.processId, response.executable, response.user, response.pythonVersion);
break;
} catch (IOException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
} catch (FailedRequestException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
}
}
if (connEx != null)
{
string errText;
switch (connEx.Error)
{
case ConnErrorMessages.RemoteUnsupportedServer:
errText = Strings.RemoteUnsupportedServer_Host.FormatUI(port.Uri);
break;
case ConnErrorMessages.RemoteSecretMismatch:
errText = Strings.RemoteSecretMismatch_Host.FormatUI(new UriBuilder(port.Uri)
{
UserName = null, Password = null
}.Uri);
break;
case ConnErrorMessages.RemoteSslError:
// User has already got a warning dialog and clicked "Cancel" on that, so no further prompts are needed.
return(null);
default:
{
// Azure uses HTTP 503 (Service Unavailable) to indicate that websocket connections are not supported. Show a special error message for that.
var wsEx = connEx.InnerException as WebSocketException;
if (wsEx != null)
{
var webEx = wsEx.InnerException as WebException;
if (webEx != null)
{
var httpResponse = webEx.Response as HttpWebResponse;
if (httpResponse != null && httpResponse.StatusCode == HttpStatusCode.ServiceUnavailable)
{
errText = Strings.RemoteAzureServiceUnavailable_Host.FormatUI(port.Uri);
break;
}
}
}
errText = Strings.RemoteServiceUnavailable_Host.FormatUI(port.Uri);
for (var ex = connEx.InnerException; ex != null; ex = ex.InnerException)
{
if (ex.InnerException == null)
{
errText += "\r\n\r\n{0}\r\n{1}".FormatUI(Strings.AdditionalInformation, ex.Message);
}
}
break;
}
}
DialogResult dlgRes = MessageBox.Show(errText, Strings.ProductTitle, MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (dlgRes != DialogResult.Retry)
{
break;
}
}
}
}
return(process);
}
public static PythonRemoteDebugProcess Connect(PythonRemoteDebugPort port)
{
PythonRemoteDebugProcess process = null;
// Connect to the remote debugging server and obtain process information. If any errors occur, display an error dialog, and keep
// trying for as long as user clicks "Retry".
while (true)
{
Stream stream = null;
ConnectionException connEx = null;
try {
// Process information is not sensitive, so ignore any SSL certificate errors, rather than bugging the user with warning dialogs.
stream = PythonRemoteProcess.Connect(port.Uri, false);
} catch (ConnectionException ex) {
connEx = ex;
}
using (stream) {
if (stream != null)
{
try {
stream.Write(PythonRemoteProcess.InfoCommandBytes);
int pid = stream.ReadInt32();
string exe = stream.ReadString();
string username = stream.ReadString();
string version = stream.ReadString();
process = new PythonRemoteDebugProcess(port, pid, exe, username, version);
break;
} catch (IOException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
}
}
if (connEx != null)
{
string errText;
switch (connEx.Error)
{
case ConnErrorMessages.RemoteUnsupportedServer:
errText = Strings.RemoteUnsupportedServer_Host.FormatUI(port.Uri);
break;
case ConnErrorMessages.RemoteSecretMismatch:
errText = Strings.RemoteSecretMismatch_Host.FormatUI(new UriBuilder(port.Uri)
{
UserName = null, Password = null
}.Uri);
break;
case ConnErrorMessages.RemoteSslError:
// User has already got a warning dialog and clicked "Cancel" on that, so no further prompts are needed.
return(null);
default:
{
// Azure uses HTTP 503 (Service Unavailable) to indicate that websocket connections are not supported. Show a special error message for that.
var wsEx = connEx.InnerException as WebSocketException;
if (wsEx != null)
{
var webEx = wsEx.InnerException as WebException;
if (webEx != null)
{
var httpResponse = webEx.Response as HttpWebResponse;
if (httpResponse != null && httpResponse.StatusCode == HttpStatusCode.ServiceUnavailable)
{
errText = Strings.RemoteAzureServiceUnavailable_Host.FormatUI(port.Uri);
break;
}
}
}
errText = Strings.RemoteServiceUnavailable_Host.FormatUI(port.Uri);
for (var ex = connEx.InnerException; ex != null; ex = ex.InnerException)
{
if (ex.InnerException == null)
{
errText += "\r\n\r\n{0}\r\n{1}".FormatUI(Strings.AdditionalInformation, ex.Message);
}
}
break;
}
}
DialogResult dlgRes = MessageBox.Show(errText, Strings.ProductTitle, MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (dlgRes != DialogResult.Retry)
{
break;
}
}
}
}
return(process);
}
public static PythonRemoteDebugProcess Connect(PythonRemoteDebugPort port) {
PythonRemoteDebugProcess process = null;
// Connect to the remote debugging server and obtain process information. If any errors occur, display an error dialog, and keep
// trying for as long as user clicks "Retry".
while (true) {
Stream stream = null;
ConnectionException connEx = null;
try {
// Process information is not sensitive, so ignore any SSL certificate errors, rather than bugging the user with warning dialogs.
stream = PythonRemoteProcess.Connect(port.Uri, false);
} catch (ConnectionException ex) {
connEx = ex;
}
using (stream) {
if (stream != null) {
try {
stream.Write(PythonRemoteProcess.InfoCommandBytes);
int pid = stream.ReadInt32();
string exe = stream.ReadString();
string username = stream.ReadString();
string version = stream.ReadString();
process = new PythonRemoteDebugProcess(port, pid, exe, username, version);
break;
} catch (IOException ex) {
connEx = new ConnectionException(ConnErrorMessages.RemoteNetworkError, ex);
}
}
if (connEx != null) {
string errText;
switch (connEx.Error) {
case ConnErrorMessages.RemoteUnsupportedServer:
errText = Strings.RemoteUnsupportedServer_Host.FormatUI(port.Uri);
break;
case ConnErrorMessages.RemoteSecretMismatch:
errText = Strings.RemoteSecretMismatch_Host.FormatUI(new UriBuilder(port.Uri) { UserName = null, Password = null }.Uri);
break;
case ConnErrorMessages.RemoteSslError:
// User has already got a warning dialog and clicked "Cancel" on that, so no further prompts are needed.
return null;
default:
{
// Azure uses HTTP 503 (Service Unavailable) to indicate that websocket connections are not supported. Show a special error message for that.
var wsEx = connEx.InnerException as WebSocketException;
if (wsEx != null) {
var webEx = wsEx.InnerException as WebException;
if (webEx != null) {
var httpResponse = webEx.Response as HttpWebResponse;
if (httpResponse != null && httpResponse.StatusCode == HttpStatusCode.ServiceUnavailable) {
errText = Strings.RemoteAzureServiceUnavailable_Host.FormatUI(port.Uri);
break;
}
}
}
errText = Strings.RemoteServiceUnavailable_Host.FormatUI(port.Uri);
for (var ex = connEx.InnerException; ex != null; ex = ex.InnerException) {
if (ex.InnerException == null) {
errText += "\r\n\r\n{0}\r\n{1}".FormatUI(Strings.AdditionalInformation, ex.Message);
}
}
break;
}
}
DialogResult dlgRes = MessageBox.Show(errText, null, MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (dlgRes != DialogResult.Retry) {
break;
}
}
}
}
return process;
}
