public void Handle_CopyData(ref Message m)
{
XLog.Log($"Begin Request: {RequestNumber}");
RequestNumber++;
var cdsRequest = (COPYDATASTRUCT)m.GetLParam(typeof(COPYDATASTRUCT));
var request = "";
var requestEncoding = Persistence.RequestEncoding;
XLog.Log($"RequestEncoding: {requestEncoding}");
if (requestEncoding == IdexEncoding.Ansi)
{
request = Marshal.PtrToStringAnsi(cdsRequest.lpData);
}
else
{
request = Marshal.PtrToStringUni(cdsRequest.lpData);
}
XLog.Log($"ClaimMarkerInRequest: {Persistence.ClaimMarkerInRequest}");
if (Persistence.ClaimMarkerInRequest)
{
if (XString.StartsWith(request, Marker))
{
XLog.Log($"Eliminate Marker: {Marker}");
request = request.Substring(Marker.Length).Trim();
}
else
{
XLog.Log($"Marker is expected but not present. Request is denied.");
return;
}
}
XLog.Log($"Parse Request");
string requestServerId = "";
string requestClientId = "";
var requestLines = XString.SplitIntoLines(request);
if (requestLines.Length >= 3)
{
for (int i = 0; i < 3; i++)
{
string requestLine = requestLines[i];
string left, right;
XString.ParseAssoc(requestLine, out left, out right);
if (XString.Eq(left, "ServerId") || XString.Eq(left, "sid"))
{
requestServerId = right;
}
else if (XString.Eq(left, "ClientId") || XString.Eq(left, "cid"))
{
requestClientId = right;
}
}
}
XLog.Log($"Identify client");
IntPtr clientHandle = IntPtr.Zero;
if (requestClientId != "")
{
XLog.Log($"ClientId: {requestClientId}");
clientHandle = Native.FindWindow(null, requestClientId);
}
if (clientHandle == IntPtr.Zero)
{
XLog.Log($"Cannot find client");
return;
}
XLog.Log($"ClientHandle: {clientHandle}");
var response = "";
foreach (var actionLine in requestLines)
{
if (XString.StartsWith(actionLine, "o ", "g ", "s "))
{
var actionPrefix = actionLine.Substring(0, 2).Trim();
var actionBody = actionLine.Substring(2).Trim();
if (XString.Eq(actionPrefix, "o"))
{
XLog.Log($"Execute action: {actionPrefix} {actionBody}");
response += actionBody;
}
else if (XString.Eq(actionPrefix, "g"))
{
if (Persistence.SupportGetOps)
{
XLog.Log($"Execute action: {actionPrefix} {actionBody}");
var result = Ide.TryGetOp(actionBody);
response += result;
}
}
else if (XString.Eq(actionPrefix, "s"))
{
if (Persistence.SupportSetOps)
{
XLog.Log($"Execute action: {actionPrefix} {actionBody}");
string left, right;
XString.ParseAssoc(actionBody, out left, out right);
Ide.TrySetOp(left, right);
}
}
}
else if (XString.StartsWith(actionLine, "Document."))
{
string rest = actionLine.Substring(9);
int openBracket = rest.IndexOf('(');
string functionName = rest.Substring(0, openBracket);
rest = rest.Substring(openBracket + 1);
int closingBracket = rest.IndexOf(')');
rest = rest.Substring(0, closingBracket);
var args = rest.Split(',');
if (XString.Eq(functionName
, "SetSelectedRange"))
{
int startIndex = int.Parse(args[0]);
int endIndex = int.Parse(args[1]);
Ide.Document_SetSelectedRange(startIndex, endIndex);
}
else if (XString.Eq(functionName
, "GetSelectedRange"))
{
int startIndex = 0;
int endIndex = 0;
Ide.Document_GetSelectedRange(out startIndex, out endIndex);
response += startIndex + "," + endIndex;
}
else if (XString.Eq(functionName
, "GetSelectedText"))
{
string text = Ide.Document_GetSelectedText();
response += text;
}
else if (XString.Eq(functionName
, "ReplaceSelectedText"))
{
Ide.Document_ReplaceSelectedText();
}
else if (XString.Eq(functionName
, "DeleteSelectedText"))
{
Ide.Document_DeleteSelectedText();
}
else if (XString.Eq(functionName
, "GetLineIndexByChar"
))
{
int charIndex = int.Parse(args[0]);
int lineIndex = Ide.Document_GetLineIndexByChar(charIndex);
response += lineIndex.ToString();
}
else if (XString.Eq(functionName
, "GetLine"
))
{
int lineIndex = int.Parse(args[0]);
string lineContent = Ide.Document_GetLine(lineIndex);
response += lineContent.ToString();
}
else if (XString.Eq(functionName
, "SelectLine"
))
{
int lineIndex = int.Parse(args[0]);
Ide.Document_SelectLine(lineIndex);
}
else if (XString.Eq(functionName
, "GetLineLength"
))
{
int charIndex = int.Parse(args[0]);
int charCount = Ide.Document_GetLineLength(charIndex);
response += charCount.ToString();
}
else if (XString.Eq(functionName
, "GetCharIndexByLine"
))
{
int lineIndex = int.Parse(args[0]);
int charIndex = Ide.Document_GetCharIndexByLine(lineIndex);
response += charIndex.ToString();
}
else if (XString.Eq(functionName
, "GetTextLength"
))
{
int charCount = Ide.Document_GetTextLength();
response += charCount.ToString();
}
else if (XString.Eq(functionName
, "GetText"
))
{
string chars = Ide.Document_GetText();
response += chars;
}
else if (XString.Eq(functionName
, "ScrollToEnd"
))
{
Ide.Document_ScrollToEnd();
}
else if (XString.Eq(functionName
, "GetCaretLineIndex"
))
{
response += Ide.Document_GetCaretLineIndex();
}
else if (XString.Eq(functionName
, "GetCaretColumnIndex"
))
{
response += Ide.Document_GetCaretColumnIndex();
}
else if (XString.Eq(functionName
, "GetSelectedStartLineIndex"
))
{
response += Ide.Document_GetSelectedStartLineIndex();
}
else if (XString.Eq(functionName
, "GetSelectedEndLineIndex"
))
{
response += Ide.Document_GetSelectedEndLineIndex();
}
else if (XString.Eq(functionName
, "GetSelectedRangeCount"
))
{
response += Ide.Document_GetSelectedRangeCount();
}
else if (XString.Eq(functionName
, "GetSelectedStartCharIndex"
))
{
response += Ide.Document_GetSelectedStartCharIndex();
}
else if (XString.Eq(functionName
, "GetSelectedEndCharIndex"
))
{
response += Ide.Document_GetSelectedEndCharIndex();
}
else if (XString.Eq(functionName
, "GetOpenDocuments"
))
{
response += Ide.Document_GetOpenDocuments();
}
}
else if (XString.StartsWith(actionLine, "SolutionExplorer."))
{
string functionName = null;
string[] args = null;
ParseActionLine(actionLine, "SolutionExplorer.",
out functionName, out args);
if (XString.Eq(functionName
, "GetSelectedItems"
))
{
response += Ide.SolutionExplorer_GetSelectedItems();
}
else if (XString.Eq(functionName
, "GetSelectedItemCount"
))
{
response += Ide.SolutionExplorer_GetSelectedItemCount();
}
}
else if (XString.StartsWith(actionLine, "Base."))
{
string functionName = null;
string[] args = null;
ParseActionLine(actionLine, "Base.",
out functionName, out args);
if (XString.Eq(functionName
, "GetServerId"
))
{
response += Ide.Base_GetServerId();
}
else if (XString.Eq(functionName
, "SetServerId"
))
{
string serverId = args[0];
Ide.Base_SetServerId(serverId);
}
else if (XString.Eq(functionName
, "GetServerHandle"
))
{
response += Ide.Base_GetServerHandle();
}
}
else if (XString.StartsWith(actionLine, "Output."))
{
string functionName = null;
string[] args = null;
ParseActionLine(actionLine, "Output.",
out functionName, out args);
if (XString.Eq(functionName
, "WriteCR"
))
{
response += Ide.Output_WriteCR();
}
else if (XString.Eq(functionName
, "WriteLF"
))
{
response += Ide.Output_WriteLF();
}
else if (XString.Eq(functionName
, "WriteCRLF"
))
{
response += Ide.Output_WriteCRLF();
}
else if (XString.Eq(functionName
, "WriteHT"
))
{
response += Ide.Output_WriteHT();
}
else if (XString.Eq(functionName
, "WriteSP"
))
{
response += Ide.Output_WriteSP();
}
else if (XString.Eq(functionName
, "Write"
))
{
string text = args[0].Trim('"');
response += Ide.Output_Write(text);
}
}
}
XLog.Log($"IncludeMarkerInResponse: {Persistence.IncludeMarkerInResponse}");
if (Persistence.IncludeMarkerInResponse)
{
response += Marker + "\r\n";
}
var responseEncoding = Persistence.ResponseEncoding;
XLog.Log($"ResponseEncoding: {responseEncoding}");
var sizeInBytes = (response.Length + 1) * 2;
var responsePointer = IntPtr.Zero;
try
{
if (responseEncoding == IdexEncoding.Ansi)
{
responsePointer = Marshal.StringToCoTaskMemAnsi(response);
}
else
{
responsePointer = Marshal.StringToCoTaskMemUni(response);
}
var cds = new COPYDATASTRUCT();
cds.cbData = sizeInBytes;
cds.lpData = responsePointer;
Native.SendMessage(clientHandle, WM_COPYDATA, IntPtr.Zero, ref cds);
int errorCode = Marshal.GetLastWin32Error();
if (errorCode != 0)
{
XLog.Log($"SendMessage Code: {errorCode}");
}
}
finally
{
XLog.Log($"Free native objects");
if (responseEncoding == IdexEncoding.Ansi)
{
Marshal.ZeroFreeCoTaskMemAnsi(responsePointer);
}
else
{
Marshal.ZeroFreeCoTaskMemUnicode(responsePointer);
}
}
XLog.Log($"End Request");
}
