Added poll delay in server socket read

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1242 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 9 insertions, 0 deletions

diff --git a/src/connection.cpp b/src/connection.cpp
index 8a6557e9d..1beaefbf7 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -472,6 +472,15 @@ bool connection::RecvPacket(std::deque<std::string> &messages, char* recvhost)
 		{
 			// returns false if the packet could not be sent (e.g. target host down)
 			int rcvsize = 0;
+
+			// check if theres any data on this socket
+			// if not, continue onwards to the next.
+			pollfd polls;
+			polls.fd = this->fd;
+			polls.events = POLLIN;
+			int ret = poll(&polls,1,1);
+			if (ret <= 0) continue;
+
 			rcvsize = recv(this->connectors[i].GetDescriptor(),data,4096,0);
 			data[rcvsize] = '\0';
 			if (rcvsize == -1)