public bool TryGetFile(string fileName, string indexString, SymStoreResult result, out Stream fileData)
{
// try and get the file from this store
if (TryGetFileLocal(fileName, indexString, result, out fileData))
{
return(true);
}
// if there is backing store try getting it from there and cache it in this store
if (BackingStore != null)
{
Stream backingFileData;
if (BackingStore.TryGetFile(fileName, indexString, result, out backingFileData))
{
WriteFile(fileName, indexString, backingFileData);
if (backingFileData != null)
{
backingFileData.Dispose();
}
if (TryGetFileLocal(fileName, indexString, result, out fileData))
{
return(true);
}
}
}
// if nothing has worked yet, fail
return(false);
}
public bool TryGetFile(string fileName, string indexString, SymStoreResult result)
{
Stream unused;
bool ret = TryGetFile(fileName, indexString, result, out unused);
if (unused != null)
{
unused.Dispose();
}
return(ret);
}
static string GetPdbFileForModule(string fileName)
{
string retVal;
// look in the "cache" of already successfully opened
if (s_pdbFileForModule.TryGetValue(fileName, out retVal))
{
return(retVal);
}
retVal = null;
CodeViewDebugData cvdd = CvDataFromPE(fileName);
if (cvdd != null)
{
if (s_symStore == null)
{
s_symStore = SymStore.FromPath(s_symbolServerPath);
}
if (s_symStore != null)
{
Stream pdbStream;
string indexString = cvdd.Signature.ToString().Replace("-", "").ToUpper() + cvdd.Age.ToString();
string localFileName = Path.GetFileName(cvdd.PdbPath);
SymStoreResult symResult = new SymStoreResult();
if (s_symStore.TryGetFile(localFileName, indexString, symResult, out pdbStream))
{
retVal = symResult.CachedPath;
}
}
}
s_pdbFileForModule.Add(fileName, retVal);
return(retVal);
}
private bool TryGetFileLocal(string fileName, string indexString, SymStoreResult result, out Stream fileData)
{
fileData = null;
string errorMessage = null;
Uri request = new Uri(StoreRootAddress, fileName + "/" + indexString + "/" + fileName);
//We could do better and actually calculate the backing path
if (result.OriginalPath == null)
result.OriginalPath = request.ToString();
if (TryGetDataForUri(request, out fileData, out errorMessage))
{
result.CachedPath = request.AbsolutePath;
result.MessageLog.Add("Retrieved " + request);
return true;
}
else
{
result.MessageLog.Add(request.ToString() + " [" + errorMessage + "]");
}
string fileNameUnderBar = fileName.Substring(0, fileName.Length - 1) + "_";
Uri requestUnderBar = new Uri(StoreRootAddress, fileName + "/" + indexString + "/" + fileNameUnderBar);
Stream compressedFileData = null;
if (TryGetDataForUri(requestUnderBar, out compressedFileData, out errorMessage))
{
fileData = CabUnpacker.Unpack(compressedFileData);
result.CachedPath = requestUnderBar.AbsolutePath;
result.MessageLog.Add("Retrieved " + requestUnderBar);
return true;
}
else
{
result.MessageLog.Add(requestUnderBar.ToString() + " [" + errorMessage + "]");
}
Uri requestPtr = new Uri(StoreRootAddress, fileName + "/" + indexString + "/file.ptr");
Stream ptrFileData;
PtrFile ptr;
if (!TryGetDataForUri(requestPtr, out ptrFileData, out errorMessage))
{
result.MessageLog.Add(requestPtr.ToString() + " [" + errorMessage + "]");
return false;
}
else if (!PtrFile.TryParse(new StreamReader(ptrFileData).ReadToEnd(), out ptr))
{
result.MessageLog.Add(requestPtr.ToString() + " [Unable to parse]");
return false;
}
else
{
result.MessageLog.Add(requestPtr.ToString() + " [Redirecting search]");
result.MessageLog.Add(" Path: " + ptr.Path);
if (!string.IsNullOrWhiteSpace(ptr.Message))
{
result.MessageLog.Add(" Msg: " + ptr.Message);
}
}
try
{
fileData = File.OpenRead(ptr.Path);
result.CachedPath = ptr.Path;
}
catch (IOException e)
{
result.MessageLog.Add(ptr.Path + " [" + e.ToString() + "]");
return false;
}
return true;
}
public bool TryGetFile(string fileName, string indexString, SymStoreResult result, out Stream fileData)
{
// try and get the file from this store
if (TryGetFileLocal(fileName, indexString, result, out fileData))
{
return true;
}
// if there is backing store try getting it from there and cache it in this store
if (BackingStore != null)
{
Stream backingFileData;
if (BackingStore.TryGetFile(fileName, indexString, result, out backingFileData))
{
WriteFile(fileName, indexString, backingFileData);
if (backingFileData != null)
backingFileData.Dispose();
if (TryGetFileLocal(fileName, indexString, result, out fileData))
return true;
}
}
// if nothing has worked yet, fail
return false;
}
public bool TryGetFile(string fileName, string indexString, SymStoreResult result)
{
Stream unused;
bool ret = TryGetFile(fileName, indexString, result, out unused);
if (unused != null)
unused.Dispose();
return ret;
}
static string GetPdbFileForModule(string fileName)
{
string retVal;
// look in the "cache" of already successfully opened
if (s_pdbFileForModule.TryGetValue(fileName, out retVal))
{
return retVal;
}
retVal = null;
CodeViewDebugData cvdd = CvDataFromPE(fileName);
if (cvdd != null)
{
if (s_symStore == null)
s_symStore = SymStore.FromPath(s_symbolServerPath);
if (s_symStore != null)
{
Stream pdbStream;
string indexString = cvdd.Signature.ToString().Replace("-", "").ToUpper() + cvdd.Age.ToString();
string localFileName = Path.GetFileName(cvdd.PdbPath);
SymStoreResult symResult = new SymStoreResult();
if (s_symStore.TryGetFile(localFileName, indexString, symResult, out pdbStream))
{
retVal = symResult.CachedPath;
}
}
}
s_pdbFileForModule.Add(fileName, retVal);
return retVal;
}
private bool TryGetFileLocal(string fileName, string indexString, SymStoreResult result, out Stream fileData)
{
fileData = null;
string errorMessage = null;
Uri request = new Uri(StoreRootAddress, fileName + "/" + indexString + "/" + fileName);
//We could do better and actually calculate the backing path
if (result.OriginalPath == null)
{
result.OriginalPath = request.ToString();
}
if (TryGetDataForUri(request, out fileData, out errorMessage))
{
result.CachedPath = request.AbsolutePath;
result.MessageLog.Add("Retrieved " + request);
return(true);
}
else
{
result.MessageLog.Add(request.ToString() + " [" + errorMessage + "]");
}
string fileNameUnderBar = fileName.Substring(0, fileName.Length - 1) + "_";
Uri requestUnderBar = new Uri(StoreRootAddress, fileName + "/" + indexString + "/" + fileNameUnderBar);
Stream compressedFileData = null;
if (TryGetDataForUri(requestUnderBar, out compressedFileData, out errorMessage))
{
fileData = CabUnpacker.Unpack(compressedFileData);
result.CachedPath = requestUnderBar.AbsolutePath;
result.MessageLog.Add("Retrieved " + requestUnderBar);
return(true);
}
else
{
result.MessageLog.Add(requestUnderBar.ToString() + " [" + errorMessage + "]");
}
Uri requestPtr = new Uri(StoreRootAddress, fileName + "/" + indexString + "/file.ptr");
Stream ptrFileData;
PtrFile ptr;
if (!TryGetDataForUri(requestPtr, out ptrFileData, out errorMessage))
{
result.MessageLog.Add(requestPtr.ToString() + " [" + errorMessage + "]");
return(false);
}
else if (!PtrFile.TryParse(new StreamReader(ptrFileData).ReadToEnd(), out ptr))
{
result.MessageLog.Add(requestPtr.ToString() + " [Unable to parse]");
return(false);
}
else
{
result.MessageLog.Add(requestPtr.ToString() + " [Redirecting search]");
result.MessageLog.Add(" Path: " + ptr.Path);
if (!string.IsNullOrWhiteSpace(ptr.Message))
{
result.MessageLog.Add(" Msg: " + ptr.Message);
}
}
try
{
fileData = File.OpenRead(ptr.Path);
result.CachedPath = ptr.Path;
}
catch (IOException e)
{
result.MessageLog.Add(ptr.Path + " [" + e.ToString() + "]");
return(false);
}
return(true);
}
