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NetworkPkg: Fix the HttpCloseConnection fail issue

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When HTTP server is unavailable,HttpCloseConnection will enter
infinite loop to wait for TCP4->close Event return, So we need to
decide the Http Instance state whether in the appropriate state
before close it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18400 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Zhang Lubo 2015-09-06 01:30:44 +00:00 committed by luobozhang
parent 0a4f7aa056
commit 374ecd0450
2 changed files with 15 additions and 11 deletions
NetworkPkg/HttpDxe
HttpImpl.cHttpProto.c

1
NetworkPkg/HttpDxe/HttpImpl.c

@ -516,6 +516,7 @@ Error2:
HttpCloseTcp4ConnCloseEvent (HttpInstance);
if (NULL != Wrap->TcpWrap.TxToken.CompletionToken.Event) {
gBS->CloseEvent (Wrap->TcpWrap.TxToken.CompletionToken.Event);
Wrap->TcpWrap.TxToken.CompletionToken.Event = NULL;
}
Error1:

25
NetworkPkg/HttpDxe/HttpProto.c

@ -243,10 +243,12 @@ HttpCloseTcp4ConnCloseEvent (
if (NULL != HttpInstance->ConnToken.CompletionToken.Event) {
gBS->CloseEvent (HttpInstance->ConnToken.CompletionToken.Event);
HttpInstance->ConnToken.CompletionToken.Event = NULL;
}
if (NULL != HttpInstance->CloseToken.CompletionToken.Event) {
gBS->CloseEvent(HttpInstance->CloseToken.CompletionToken.Event);
HttpInstance->CloseToken.CompletionToken.Event = NULL;
}
}
@ -581,21 +583,22 @@ HttpCloseConnection (
{
EFI_STATUS Status;
HttpInstance->CloseToken.AbortOnClose = TRUE;
HttpInstance->IsCloseDone = FALSE;
if (HttpInstance->State == HTTP_STATE_TCP_CONNECTED) {
HttpInstance->CloseToken.AbortOnClose = TRUE;
HttpInstance->IsCloseDone = FALSE;
Status = HttpInstance->Tcp4->Close (HttpInstance->Tcp4, &HttpInstance->CloseToken);
if (EFI_ERROR (Status)) {
return Status;
}
Status = HttpInstance->Tcp4->Close (HttpInstance->Tcp4, &HttpInstance->CloseToken);
if (EFI_ERROR (Status)) {
return Status;
}
while (!HttpInstance->IsCloseDone) {
HttpInstance->Tcp4->Poll (HttpInstance->Tcp4);
while (!HttpInstance->IsCloseDone) {
HttpInstance->Tcp4->Poll (HttpInstance->Tcp4);
}
}
HttpInstance->State = HTTP_STATE_TCP_CLOSED;
return Status;
return EFI_SUCCESS;
}
/**