Java Code Examples for org.apache.tomcat.jni.Status#APR_OS_START_SYSERR
The following examples show how to use
org.apache.tomcat.jni.Status#APR_OS_START_SYSERR .
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Example 1
| Source File: AprEndpoint.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
private int fillReadBuffer(boolean block, ByteBuffer to) throws IOException {
if (closed) {
throw new IOException(sm.getString("socket.apr.closed", getSocket()));
}
Lock readLock = getBlockingStatusReadLock();
WriteLock writeLock = getBlockingStatusWriteLock();
boolean readDone = false;
int result = 0;
readLock.lock();
try {
if (getBlockingStatus() == block) {
if (block) {
Socket.timeoutSet(getSocket().longValue(), getReadTimeout() * 1000);
}
result = Socket.recvb(getSocket().longValue(), to, to.position(),
to.remaining());
readDone = true;
}
} finally {
readLock.unlock();
}
if (!readDone) {
writeLock.lock();
try {
// Set the current settings for this socket
setBlockingStatus(block);
if (block) {
Socket.timeoutSet(getSocket().longValue(), getReadTimeout() * 1000);
} else {
Socket.timeoutSet(getSocket().longValue(), 0);
}
// Downgrade the lock
readLock.lock();
try {
writeLock.unlock();
result = Socket.recvb(getSocket().longValue(), to, to.position(),
to.remaining());
} finally {
readLock.unlock();
}
} finally {
// Should have been released above but may not have been on some
// exception paths
if (writeLock.isHeldByCurrentThread()) {
writeLock.unlock();
}
}
}
if (result > 0) {
to.position(to.position() + result);
return result;
} else if (result == 0 || -result == Status.EAGAIN) {
return 0;
} else if ((-result) == Status.ETIMEDOUT || (-result) == Status.TIMEUP) {
if (block) {
throw new SocketTimeoutException(sm.getString("iib.readtimeout"));
} else {
// Attempting to read from the socket when the poller
// has not signalled that there is data to read appears
// to behave like a blocking read with a short timeout
// on OSX rather than like a non-blocking read. If no
// data is read, treat the resulting timeout like a
// non-blocking read that returned no data.
return 0;
}
} else if (-result == Status.APR_EOF) {
return -1;
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-result == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("socket.apr.clientAbort"));
} else {
throw new IOException(sm.getString("socket.apr.read.error",
Integer.valueOf(-result), getSocket(), this));
}
}
Example 2
| Source File: AprEndpoint.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
private void doWriteInternal(ByteBuffer from) throws IOException {
int thisTime;
do {
thisTime = 0;
if (getEndpoint().isSSLEnabled()) {
if (sslOutputBuffer.remaining() == 0) {
// Buffer was fully written last time around
sslOutputBuffer.clear();
transfer(from, sslOutputBuffer);
sslOutputBuffer.flip();
} else {
// Buffer still has data from previous attempt to write
// APR + SSL requires that exactly the same parameters are
// passed when re-attempting the write
}
thisTime = Socket.sendb(getSocket().longValue(), sslOutputBuffer,
sslOutputBuffer.position(), sslOutputBuffer.limit());
if (thisTime > 0) {
sslOutputBuffer.position(sslOutputBuffer.position() + thisTime);
}
} else {
thisTime = Socket.sendb(getSocket().longValue(), from, from.position(),
from.remaining());
if (thisTime > 0) {
from.position(from.position() + thisTime);
}
}
if (Status.APR_STATUS_IS_EAGAIN(-thisTime)) {
thisTime = 0;
} else if (-thisTime == Status.APR_EOF) {
throw new EOFException(sm.getString("socket.apr.clientAbort"));
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-thisTime == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("socket.apr.clientAbort"));
} else if (thisTime < 0) {
throw new IOException(sm.getString("socket.apr.write.error",
Integer.valueOf(-thisTime), getSocket(), this));
}
} while ((thisTime > 0 || getBlockingStatus()) && from.hasRemaining());
// If there is data left in the buffer the socket will be registered for
// write further up the stack. This is to ensure the socket is only
// registered for write once as both container and user code can trigger
// write registration.
}
Example 3
| Source File: AprServletOutputStream.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
private int doWriteInternal(byte[] b, int off, int len) throws IOException {
int start = off;
int left = len;
int written;
do {
if (endpoint.isSSLEnabled()) {
if (sslOutputBuffer.remaining() == 0) {
// Buffer was fully written last time around
sslOutputBuffer.clear();
if (left < SSL_OUTPUT_BUFFER_SIZE) {
sslOutputBuffer.put(b, start, left);
} else {
sslOutputBuffer.put(b, start, SSL_OUTPUT_BUFFER_SIZE);
}
sslOutputBuffer.flip();
} else {
// Buffer still has data from previous attempt to write
// APR + SSL requires that exactly the same parameters are
// passed when re-attempting the write
}
written = Socket.sendb(socket, sslOutputBuffer,
sslOutputBuffer.position(), sslOutputBuffer.limit());
if (written > 0) {
sslOutputBuffer.position(
sslOutputBuffer.position() + written);
}
} else {
written = Socket.send(socket, b, start, left);
}
if (Status.APR_STATUS_IS_EAGAIN(-written)) {
written = 0;
} else if (-written == Status.APR_EOF) {
throw new EOFException(sm.getString("apr.clientAbort"));
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-written == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("apr.clientAbort"));
} else if (written < 0) {
throw new IOException(sm.getString("apr.write.error",
Integer.valueOf(-written), Long.valueOf(socket), wrapper));
}
start += written;
left -= written;
} while (written > 0 && left > 0);
if (left > 0) {
endpoint.getPoller().add(socket, -1, false, true);
}
return len - left;
}
Example 4
| Source File: AprServletInputStream.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
protected int doRead(boolean block, byte[] b, int off, int len)
throws IOException {
if (closed) {
throw new IOException(sm.getString("apr.closed", Long.valueOf(socket)));
}
Lock readLock = wrapper.getBlockingStatusReadLock();
WriteLock writeLock = wrapper.getBlockingStatusWriteLock();
boolean readDone = false;
int result = 0;
try {
readLock.lock();
if (wrapper.getBlockingStatus() == block) {
result = Socket.recv(socket, b, off, len);
readDone = true;
}
} finally {
readLock.unlock();
}
if (!readDone) {
try {
writeLock.lock();
wrapper.setBlockingStatus(block);
// Set the current settings for this socket
Socket.optSet(socket, Socket.APR_SO_NONBLOCK, (block ? 0 : 1));
// Downgrade the lock
try {
readLock.lock();
writeLock.unlock();
result = Socket.recv(socket, b, off, len);
} finally {
readLock.unlock();
}
} finally {
// Should have been released above but may not have been on some
// exception paths
if (writeLock.isHeldByCurrentThread()) {
writeLock.unlock();
}
}
}
if (result > 0) {
eagain = false;
return result;
} else if (-result == Status.EAGAIN) {
eagain = true;
return 0;
} else if (-result == Status.APR_EGENERAL && wrapper.isSecure()) {
// Not entirely sure why this is necessary. Testing to date has not
// identified any issues with this but log it so it can be tracked
// if it is suspected of causing issues in the future.
if (log.isDebugEnabled()) {
log.debug(sm.getString("apr.read.sslGeneralError",
Long.valueOf(socket), wrapper));
}
eagain = true;
return 0;
} else if (-result == Status.APR_EOF) {
throw new EOFException(sm.getString("apr.clientAbort"));
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-result == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("apr.clientAbort"));
} else {
throw new IOException(sm.getString("apr.read.error",
Integer.valueOf(-result), Long.valueOf(socket), wrapper));
}
}
Example 5
| Source File: AprServletOutputStream.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
private int doWriteInternal(byte[] b, int off, int len) throws IOException {
int start = off;
int left = len;
int written;
do {
if (endpoint.isSSLEnabled()) {
if (sslOutputBuffer.remaining() == 0) {
// Buffer was fully written last time around
sslOutputBuffer.clear();
if (left < SSL_OUTPUT_BUFFER_SIZE) {
sslOutputBuffer.put(b, start, left);
} else {
sslOutputBuffer.put(b, start, SSL_OUTPUT_BUFFER_SIZE);
}
sslOutputBuffer.flip();
} else {
// Buffer still has data from previous attempt to write
// APR + SSL requires that exactly the same parameters are
// passed when re-attempting the write
}
written = Socket.sendb(socket, sslOutputBuffer,
sslOutputBuffer.position(), sslOutputBuffer.limit());
if (written > 0) {
sslOutputBuffer.position(
sslOutputBuffer.position() + written);
}
} else {
written = Socket.send(socket, b, start, left);
}
if (Status.APR_STATUS_IS_EAGAIN(-written)) {
written = 0;
} else if (-written == Status.APR_EOF) {
throw new EOFException(sm.getString("apr.clientAbort"));
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-written == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("apr.clientAbort"));
} else if (written < 0) {
throw new IOException(sm.getString("apr.write.error",
Integer.valueOf(-written), Long.valueOf(socket), wrapper));
}
start += written;
left -= written;
} while (written > 0 && left > 0);
if (left > 0) {
endpoint.getPoller().add(socket, -1, false, true);
}
return len - left;
}
Example 6
| Source File: AprServletInputStream.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
protected int doRead(boolean block, byte[] b, int off, int len)
throws IOException {
if (closed) {
throw new IOException(sm.getString("apr.closed", Long.valueOf(socket)));
}
Lock readLock = wrapper.getBlockingStatusReadLock();
WriteLock writeLock = wrapper.getBlockingStatusWriteLock();
boolean readDone = false;
int result = 0;
try {
readLock.lock();
if (wrapper.getBlockingStatus() == block) {
result = Socket.recv(socket, b, off, len);
readDone = true;
}
} finally {
readLock.unlock();
}
if (!readDone) {
try {
writeLock.lock();
wrapper.setBlockingStatus(block);
// Set the current settings for this socket
Socket.optSet(socket, Socket.APR_SO_NONBLOCK, (block ? 0 : 1));
// Downgrade the lock
try {
readLock.lock();
writeLock.unlock();
result = Socket.recv(socket, b, off, len);
} finally {
readLock.unlock();
}
} finally {
// Should have been released above but may not have been on some
// exception paths
if (writeLock.isHeldByCurrentThread()) {
writeLock.unlock();
}
}
}
if (result > 0) {
eagain = false;
return result;
} else if (-result == Status.EAGAIN) {
eagain = true;
return 0;
} else if (-result == Status.APR_EGENERAL && wrapper.isSecure()) {
// Not entirely sure why this is necessary. Testing to date has not
// identified any issues with this but log it so it can be tracked
// if it is suspected of causing issues in the future.
if (log.isDebugEnabled()) {
log.debug(sm.getString("apr.read.sslGeneralError",
Long.valueOf(socket), wrapper));
}
eagain = true;
return 0;
} else if (-result == Status.APR_EOF) {
throw new EOFException(sm.getString("apr.clientAbort"));
} else if ((OS.IS_WIN32 || OS.IS_WIN64) &&
(-result == Status.APR_OS_START_SYSERR + 10053)) {
// 10053 on Windows is connection aborted
throw new EOFException(sm.getString("apr.clientAbort"));
} else {
throw new IOException(sm.getString("apr.read.error",
Integer.valueOf(-result), Long.valueOf(socket), wrapper));
}
}
