private async Task <string> SearchSymbolServerForFile(string fileSimpleName, string fileIndexPath, Func <string, bool> match)
{
var tasks = new List <Task <string> >();
foreach (var element in SymPathElement.GetElements(SymbolPath))
{
if (element.IsSymServer)
{
tasks.Add(TryGetFileFromServerAsync(element.Target, fileIndexPath, element.Cache ?? SymbolCache));
}
else
{
string fullDestPath = Path.Combine(element.Cache ?? SymbolCache, fileIndexPath);
string sourcePath = Path.Combine(element.Target, fileSimpleName);
tasks.Add(CheckAndCopyRemoteFile(sourcePath, fullDestPath, match));
}
}
string result = await tasks.GetFirstNonNullResult();
return(result);
}
/// <summary>
/// Default implementation of finding a pdb.
/// </summary>
/// <param name="pdbName">The name the pdb is indexed under.</param>
/// <param name="pdbIndexGuid">The guid the pdb is indexed under.</param>
/// <param name="pdbIndexAge">The age of the pdb.</param>
/// <returns>A full path on disk (local) of where the pdb was copied to.</returns>
public override string FindPdb(string pdbName, Guid pdbIndexGuid, int pdbIndexAge)
{
if (string.IsNullOrEmpty(pdbName))
{
return(null);
}
string pdbSimpleName = Path.GetFileName(pdbName);
if (pdbName != pdbSimpleName)
{
if (ValidatePdb(pdbName, pdbIndexGuid, pdbIndexAge))
{
return(pdbName);
}
}
// Check to see if it's already cached.
PdbEntry entry = new PdbEntry(pdbSimpleName, pdbIndexGuid, pdbIndexAge);
string result = GetPdbEntry(entry);
if (result != null)
{
return(result);
}
HashSet <PdbEntry> missingPdbs = _missingPdbs;
if (IsMissing(missingPdbs, entry))
{
return(null);
}
string pdbIndexPath = GetIndexPath(pdbSimpleName, pdbIndexGuid, pdbIndexAge);
foreach (SymPathElement element in SymPathElement.GetElements(SymbolPath))
{
if (element.IsSymServer)
{
string targetPath = TryGetFileFromServer(element.Target, pdbIndexPath, element.Cache ?? SymbolCache);
if (targetPath != null)
{
Trace("Found pdb {0} from server '{1}' on path '{2}'. Copied to '{3}'.", pdbSimpleName, element.Target, pdbIndexPath, targetPath);
SetPdbEntry(missingPdbs, entry, targetPath);
return(targetPath);
}
Trace("No matching pdb found on server '{0}' on path '{1}'.", element.Target, pdbIndexPath);
}
else
{
string fullPath = Path.Combine(element.Target, pdbSimpleName);
if (ValidatePdb(fullPath, pdbIndexGuid, pdbIndexAge))
{
Trace($"Found pdb '{pdbSimpleName}' at '{fullPath}'.");
SetPdbEntry(missingPdbs, entry, fullPath);
return(fullPath);
}
Trace($"Mismatched pdb found at '{fullPath}'.");
}
}
SetPdbEntry(missingPdbs, entry, null);
return(null);
}
/// <summary>
/// Attempts to locate a binary via the symbol server. This function will then copy the file
/// locally to the symbol cache and return the location of the local file on disk.
/// </summary>
/// <param name="fileName">The filename that the binary is indexed under.</param>
/// <param name="buildTimeStamp">The build timestamp the binary is indexed under.</param>
/// <param name="imageSize">The image size the binary is indexed under.</param>
/// <param name="checkProperties">Whether or not to validate the properties of the binary after download.</param>
/// <returns>A full path on disk (local) of where the binary was copied to, null if it was not found.</returns>
public override string FindBinary(string fileName, int buildTimeStamp, int imageSize, bool checkProperties = true)
{
string fullPath = fileName;
fileName = Path.GetFileName(fullPath).ToLower();
// First see if we already have the result cached.
FileEntry entry = new FileEntry(fileName, buildTimeStamp, imageSize);
string result = GetFileEntry(entry);
if (result != null)
{
return(result);
}
HashSet <FileEntry> missingFiles = _missingFiles;
if (IsMissing(missingFiles, entry))
{
return(null);
}
// Test to see if the file is on disk.
if (ValidateBinary(fullPath, buildTimeStamp, imageSize, checkProperties))
{
SetFileEntry(missingFiles, entry, fullPath);
return(fullPath);
}
// Finally, check the symbol paths.
string exeIndexPath = null;
foreach (SymPathElement element in SymPathElement.GetElements(SymbolPath))
{
if (element.IsSymServer)
{
if (exeIndexPath == null)
{
exeIndexPath = GetIndexPath(fileName, buildTimeStamp, imageSize);
}
string target = TryGetFileFromServer(element.Target, exeIndexPath, element.Cache ?? SymbolCache);
if (target == null)
{
Trace($"Server '{element.Target}' did not have file '{Path.GetFileName(fileName)}' with timestamp={buildTimeStamp:x} and filesize={imageSize:x}.");
}
else if (ValidateBinary(target, buildTimeStamp, imageSize, checkProperties))
{
Trace($"Found '{fileName}' on server '{element.Target}'. Copied to '{target}'.");
SetFileEntry(missingFiles, entry, target);
return(target);
}
}
else
{
string filePath = Path.Combine(element.Target, fileName);
if (ValidateBinary(filePath, buildTimeStamp, imageSize, checkProperties))
{
Trace($"Found '{fileName}' at '{filePath}'.");
SetFileEntry(missingFiles, entry, filePath);
return(filePath);
}
}
}
SetFileEntry(missingFiles, entry, null);
return(null);
}