8:58 p.m.
In next patches we'll add stream state checks to this
function that applicable to all call paths. This is handy
place because we hold client lock here.
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy(a)virtuozzo.com>
---
src/libvirt_remote.syms | 2 +-
src/rpc/virnetclient.c | 13 ++++++++-----
src/rpc/virnetclient.h | 6 +++---
src/rpc/virnetclientstream.c | 12 ++++--------
4 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/src/libvirt_remote.syms b/src/libvirt_remote.syms
index 9a33626..704f7ea 100644
--- a/src/libvirt_remote.syms
+++ b/src/libvirt_remote.syms
@@ -39,8 +39,8 @@ virNetClientRemoteAddrStringSASL;
virNetClientRemoveStream;
virNetClientSendNonBlock;
virNetClientSendNoReply;
+virNetClientSendStream;
virNetClientSendWithReply;
-virNetClientSendWithReplyStream;
virNetClientSetCloseCallback;
virNetClientSetTLSSession;
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 7aa5223..29c4dc5 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -2205,18 +2205,21 @@ int virNetClientSendNonBlock(virNetClientPtr client,
/*
* @msg: a message allocated on heap or stack
*
- * Send a message synchronously, and wait for the reply synchronously
+ * Send a message synchronously, and wait for the reply synchronously if
+ * message is dummy (just to wait for incoming data) or abort/finish message.
*
* The caller is responsible for free'ing @msg if it was allocated
* on the heap
*
* Returns 0 on success, -1 on failure
*/
-int virNetClientSendWithReplyStream(virNetClientPtr client,
- virNetMessagePtr msg,
- virNetClientStreamPtr st)
+int virNetClientSendStream(virNetClientPtr client,
+ virNetMessagePtr msg,
+ virNetClientStreamPtr st)
{
int ret = -1;
+ bool expectReply = !msg->bufferLength ||
+ msg->header.status != VIR_NET_CONTINUE;
virObjectLock(client);
@@ -2229,7 +2232,7 @@ int virNetClientSendWithReplyStream(virNetClientPtr client,
goto cleanup;
}
- if (virNetClientSendInternal(client, msg, true, false) < 0)
+ if (virNetClientSendInternal(client, msg, expectReply, false) < 0)
goto cleanup;
ret = 0;
diff --git a/src/rpc/virnetclient.h b/src/rpc/virnetclient.h
index 39a6176..12ac2b5 100644
--- a/src/rpc/virnetclient.h
+++ b/src/rpc/virnetclient.h
@@ -115,9 +115,9 @@ int virNetClientSendNoReply(virNetClientPtr client,
int virNetClientSendNonBlock(virNetClientPtr client,
virNetMessagePtr msg);
-int virNetClientSendWithReplyStream(virNetClientPtr client,
- virNetMessagePtr msg,
- virNetClientStreamPtr st);
+int virNetClientSendStream(virNetClientPtr client,
+ virNetMessagePtr msg,
+ virNetClientStreamPtr st);
# ifdef WITH_SASL
void virNetClientSetSASLSession(virNetClientPtr client,
diff --git a/src/rpc/virnetclientstream.c b/src/rpc/virnetclientstream.c
index 3b0db52..65aa583 100644
--- a/src/rpc/virnetclientstream.c
+++ b/src/rpc/virnetclientstream.c
@@ -343,17 +343,13 @@ int virNetClientStreamSendPacket(virNetClientStreamPtr st,
if (status == VIR_NET_CONTINUE) {
if (virNetMessageEncodePayloadRaw(msg, data, nbytes) < 0)
goto error;
-
- if (virNetClientSendNoReply(client, msg) < 0)
- goto error;
} else {
if (virNetMessageEncodePayloadRaw(msg, NULL, 0) < 0)
goto error;
-
- if (virNetClientSendWithReplyStream(client, msg, st) < 0)
- goto error;
}
+ if (virNetClientSendStream(client, msg, st) < 0)
+ goto error;
virNetMessageFree(msg);
@@ -500,7 +496,7 @@ int virNetClientStreamRecvPacket(virNetClientStreamPtr st,
VIR_DEBUG("Dummy packet to wait for stream data");
virObjectUnlock(st);
- ret = virNetClientSendWithReplyStream(client, msg, st);
+ ret = virNetClientSendStream(client, msg, st);
virObjectLock(st);
virNetMessageFree(msg);
@@ -627,7 +623,7 @@ virNetClientStreamSendHole(virNetClientStreamPtr st,
&data) < 0)
goto cleanup;
- if (virNetClientSendNoReply(client, msg) < 0)
+ if (virNetClientSendStream(client, msg, st) < 0)
goto cleanup;
ret = 0;
--
1.8.3.1