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Imported Upstream version 4.6.1.5

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Former-commit-id: 2caa1f9d0bda47eb10c52f47196236d819ecb1a3
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2016-10-12 08:30:39 +00:00
parent b7d1d80bf3
commit 36b9cc09f0
17 changed files with 47 additions and 12 deletions
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31
mcs/class/System/Mono.Net.Security/AsyncProtocolRequest.cs
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@@ -99,7 +99,8 @@ namespace Mono.Net.Security
Complete,
WantRead,
WantWrite,
ReadDone
ReadDone,
FinishWrite
}
class AsyncProtocolRequest
@@ -160,9 +161,16 @@ namespace Mono.Net.Security
Debug ("ResetRead: {0} {1}", oldStatus, Status);
}
internal void ResetWrite ()
{
var oldStatus = (AsyncOperationStatus)Interlocked.CompareExchange (ref Status, (int)AsyncOperationStatus.Complete, (int)AsyncOperationStatus.WantWrite);
Debug ("ResetWrite: {0} {1}", oldStatus, Status);
}
internal void RequestWrite ()
{
var oldStatus = (AsyncOperationStatus)Interlocked.CompareExchange (ref Status, (int)AsyncOperationStatus.WantWrite, (int)AsyncOperationStatus.Running);
Debug ("RequestWrite: {0} {1}", oldStatus, Status);
if (oldStatus == AsyncOperationStatus.Running)
return;
else if (oldStatus != AsyncOperationStatus.WantRead && oldStatus != AsyncOperationStatus.WantWrite)
@@ -209,7 +217,19 @@ namespace Mono.Net.Security
status = ProcessOperation (status);
var oldStatus = (AsyncOperationStatus)Interlocked.CompareExchange (ref Status, (int)status, (int)AsyncOperationStatus.Running);
Debug ("ProcessOperation done: {0}", status);
AsyncOperationStatus oldStatus;
if (status == AsyncOperationStatus.Complete) {
oldStatus = (AsyncOperationStatus)Interlocked.CompareExchange (ref Status, (int)AsyncOperationStatus.FinishWrite, (int)AsyncOperationStatus.WantWrite);
if (oldStatus == AsyncOperationStatus.WantWrite) {
// We are done, but still need to flush the write queue.
status = AsyncOperationStatus.FinishWrite;
continue;
}
}
oldStatus = (AsyncOperationStatus)Interlocked.CompareExchange (ref Status, (int)status, (int)AsyncOperationStatus.Running);
Debug ("ProcessOperation done: {0} -> {1}", oldStatus, status);
if (oldStatus != AsyncOperationStatus.Running) {
@@ -243,7 +263,9 @@ namespace Mono.Net.Security
else
return AsyncOperationStatus.WantRead;
} else if (status == AsyncOperationStatus.WantWrite) {
Debug ("ProcessOperation - want write");
Parent.InnerWrite ();
Debug ("ProcessOperation - want write done");
return AsyncOperationStatus.Continue;
} else if (status == AsyncOperationStatus.Initialize || status == AsyncOperationStatus.Continue) {
Debug ("ProcessOperation - continue");
@@ -255,6 +277,11 @@ namespace Mono.Net.Security
status = Operation (this, status);
Debug ("ProcessOperation - read done: {0}", status);
return status;
} else if (status == AsyncOperationStatus.FinishWrite) {
Debug ("ProcessOperation - finish write");
Parent.InnerWrite ();
Debug ("ProcessOperation - finish write done");
return AsyncOperationStatus.Complete;
}
throw new InvalidOperationException ();