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Fixed a few problems in the IpcLibs.

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This commit is contained in:
Juan Carlos Luciani
2006-09-01 22:53:10 +00:00
parent f45c0f4c9e
commit 48d4d947ea
4 changed files with 121 additions and 41 deletions
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157
CASA-auth-token/non-java/utilities/IpcLibs/linux/server/schannel.cpp
View File

@@ -528,6 +528,8 @@ SChannel::sendReplyData(
//
// Notes:
//
// Environment:
//
// L2
//=======================================================================--
{
@@ -536,6 +538,8 @@ SChannel::sendReplyData(
struct msghdr sendmsgHdr = {0};
struct iovec ioVectors[2];
unsigned long bytesSent;
unsigned long totalBytesSent = 0;
unsigned long bytesToSend = sizeof(reqDataPktHdr) + serverDataLen;
DbgTrace(1, "SChannel::sendReplyData- Start, Obj = %08X\n", this);
@@ -554,34 +558,72 @@ SChannel::sendReplyData(
// the server.
ioVectors[0].iov_base = reqDataPktHdr;
ioVectors[0].iov_len = sizeof(reqDataPktHdr);
ioVectors[1].iov_base = pServerData;
ioVectors[1].iov_base = (char*) pServerData;
ioVectors[1].iov_len = serverDataLen;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 2;
printf("SChannel::sendReplyData- Sending %d header bytes\n", sizeof(reqDataPktHdr));
printf("SChannel::sendReplyData- Sending %d payload bytes\n", serverDataLen);
while (1)
{
bytesSent = sendmsg(m_socket,
&sendmsgHdr,
MSG_NOSIGNAL);
if (bytesSent != SOCKET_ERROR
|| errno != EINTR)
if (bytesSent == SOCKET_ERROR)
{
// Check if we were interrupted during the transfer
if (errno == EINTR)
{
// Just try again
continue;
}
// An unrecoverable error was encountered during the send operation,
// assume there was a communication failure. Close the socket to make
// sure that the connectionThread cleans up.
//printf("SChannel::sendReplyData- sendmsgn error, totalBytesSent = %d, bytesToSend = %d, errno = %d\n", totalBytesSent, bytesToSend, errno);
DbgTrace(0, "SChannel::sendReplyData- sendmsgn error, errno = %d\n", errno);
m_state = State_Disconnected;
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
break;
}
}
if (bytesSent != (sizeof(reqDataPktHdr) + serverDataLen))
{
// The send was unsuccessful, assume there was a communication
// failure. Close the socket to make sure that the connectionThread
// cleans up.
m_state = State_Disconnected;
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
else
{
// Account for the bytes sent
totalBytesSent += bytesSent;
// Check if we are done sending all of the data
if (totalBytesSent >= bytesToSend)
{
// We are done
break;
}
else
{
// Adjust the ioVector structure to send data not yet sent
if (totalBytesSent >= sizeof(reqDataPktHdr))
{
// The packet header was sent, use only one ioVector.
int serverDataAlreadySent = totalBytesSent - sizeof(reqDataPktHdr);
ioVectors[0].iov_base = (char*) pServerData + serverDataAlreadySent;
ioVectors[0].iov_len = serverDataLen - serverDataAlreadySent;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 1;
}
else
{
// Not all of the packet header was sent, use two ioVectors.
ioVectors[0].iov_base = (char*) reqDataPktHdr + totalBytesSent;
ioVectors[0].iov_len = sizeof(reqDataPktHdr) - totalBytesSent;
ioVectors[1].iov_base = (char*) pServerData;
ioVectors[1].iov_len = serverDataLen;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 2;
}
}
}
}
// Return success even if the send failed to allow things to be cleaned up
@@ -605,7 +647,7 @@ SChannel::sendReplyData(
return retStatus;
} /*-- SChannel::sendData() --*/
} /*-- SChannel::sendReplyData() --*/
//++=======================================================================
@@ -621,12 +663,18 @@ SChannel::sendReplyError(
//
// Notes:
//
// L1
// Environment:
//
// L2
//=======================================================================--
{
int retStatus = -1;
char reqErrorPktHdr[ReqErrorPktHdrTemplate.length()];
struct msghdr sendmsgHdr = {0};
struct iovec ioVectors[1];
unsigned long bytesSent;
unsigned long totalBytesSent = 0;
unsigned long bytesToSend = sizeof(reqErrorPktHdr);
DbgTrace(1, "SChannel::sendReplyError- Start, Obj = %08X\n", this);
@@ -641,30 +689,59 @@ SChannel::sendReplyError(
0,
reqErrorPktHdr) == 0)
{
// Packet header was built, now sent it to the client.
// Packet header was built, now sent it along with the client data to
// the server.
ioVectors[0].iov_base = reqErrorPktHdr;
ioVectors[0].iov_len = sizeof(reqErrorPktHdr);
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 1;
while (1)
{
bytesSent = send(m_socket,
reqErrorPktHdr,
sizeof(reqErrorPktHdr),
MSG_NOSIGNAL);
if (bytesSent != SOCKET_ERROR
|| errno != EINTR)
bytesSent = sendmsg(m_socket,
&sendmsgHdr,
MSG_NOSIGNAL);
if (bytesSent == SOCKET_ERROR)
{
// Check if we were interrupted during the transfer
if (errno == EINTR)
{
// Just try again
continue;
}
// An unrecoverable error was encountered during the send operation,
// assume there was a communication failure. Close the socket to make
// sure that the connectionThread cleans up.
//printf("SChannel::sendReplyError- sendmsgn error, totalBytesSent = %d, bytesToSend = %d, errno = %d\n", totalBytesSent, bytesToSend, errno);
DbgTrace(0, "SChannel::sendReplyError- sendmsgn error, errno = %d\n", errno);
m_state = State_Disconnected;
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
break;
}
}
if (bytesSent != sizeof(reqErrorPktHdr))
{
// The send was unsuccessful, assume there was a communication
// failure. Close the socket to make sure that the connectionThread
// cleans up.
m_state = State_Disconnected;
shutdown(m_socket, SHUT_RDWR);
struct linger linger_opt = {1, 15};
setsockopt(m_socket, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt));
closesocket(m_socket);
m_socket = INVALID_SOCKET;
else
{
// Account for the bytes sent
totalBytesSent += bytesSent;
// Check if we are done sending all of the data
if (totalBytesSent >= bytesToSend)
{
// We are done
break;
}
else
{
// Adjust the ioVector structure to send data not yet sent
ioVectors[0].iov_base = (char*) reqErrorPktHdr + totalBytesSent;
ioVectors[0].iov_len = sizeof(reqErrorPktHdr) - totalBytesSent;
sendmsgHdr.msg_iov = ioVectors;
sendmsgHdr.msg_iovlen = 1;
}
}
}
// Return success even if the send failed to allow things to be cleaned up
@@ -673,7 +750,7 @@ SChannel::sendReplyError(
}
else
{
DbgTrace(0, "SChannel::sendReplyError- Error building Req Error Pkt Header, Obj = %08X\n", this);
DbgTrace(0, "SChannel::sendReplyError- Error building Req Data Pkt Header, Obj = %08X\n", this);
}
}
else
@@ -688,7 +765,7 @@ SChannel::sendReplyError(
return retStatus;
} /*-- SChannel::sendData() --*/
} /*-- SChannel::sendReplyError() --*/
//=========================================================================

3
CASA-auth-token/non-java/utilities/IpcLibs/linux/server/serverreq.cpp
View File

@@ -113,6 +113,9 @@ ServerReq::~ServerReq(void)
if (m_pClientData)
free(m_pClientData);
// Delete the SmartSChannel
delete m_pSmartSChannel;
// Decrement the object count
InterlockedDecrement(&numServerReqObjects);