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-rw-r--r--src/ipc_listener.cpp63
-rw-r--r--src/tcp_listener.cpp171
-rw-r--r--src/tcp_listener.hpp2
-rw-r--r--src/vtcp_listener.cpp2
4 files changed, 51 insertions, 187 deletions
diff --git a/src/ipc_listener.cpp b/src/ipc_listener.cpp
index a61ceed..200a2bc 100644
--- a/src/ipc_listener.cpp
+++ b/src/ipc_listener.cpp
@@ -111,33 +111,17 @@ int zmq::ipc_listener_t::set_address (const char *addr_)
if (s == -1)
return -1;
- // Set the non-blocking flag.
- int flag = fcntl (s, F_GETFL, 0);
- if (flag == -1)
- flag = 0;
- rc = fcntl (s, F_SETFL, flag | O_NONBLOCK);
- errno_assert (rc != -1);
-
// Bind the socket to the file path.
rc = bind (s, (struct sockaddr*) &addr, addr_len);
- if (rc != 0) {
- int err = errno;
- if (close () != 0)
- return -1;
- errno = err;
+ if (rc != 0)
return -1;
- }
+
has_file = true;
// Listen for incomming connections.
rc = listen (s, options.backlog);
- if (rc != 0) {
- int err = errno;
- if (close () != 0)
- return -1;
- errno = err;
+ if (rc != 0)
return -1;
- }
return 0;
}
@@ -164,44 +148,15 @@ int zmq::ipc_listener_t::close ()
zmq::fd_t zmq::ipc_listener_t::accept ()
{
+ // Accept one connection and deal with different failure modes.
zmq_assert (s != retired_fd);
-
- // Accept one incoming connection.
fd_t sock = ::accept (s, NULL, NULL);
-
-#if (defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_FREEBSD || \
- defined ZMQ_HAVE_OPENBSD || defined ZMQ_HAVE_OSX || \
- defined ZMQ_HAVE_OPENVMS || defined ZMQ_HAVE_NETBSD || \
- defined ZMQ_HAVE_CYGWIN)
- if (sock == -1 &&
- (errno == EAGAIN || errno == EWOULDBLOCK ||
- errno == EINTR || errno == ECONNABORTED))
- return retired_fd;
-#elif (defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_AIX)
- if (sock == -1 &&
- (errno == EWOULDBLOCK || errno == EINTR ||
- errno == ECONNABORTED || errno == EPROTO))
- return retired_fd;
-#elif defined ZMQ_HAVE_HPUX
- if (sock == -1 &&
- (errno == EAGAIN || errno == EWOULDBLOCK ||
- errno == EINTR || errno == ECONNABORTED || errno == ENOBUFS))
+ if (sock == -1) {
+ errno_assert (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINTR || errno == ECONNABORTED || errno == EPROTO ||
+ errno == ENOBUFS);
return retired_fd;
-#elif defined ZMQ_HAVE_QNXNTO
- if (sock == -1 &&
- (errno == EWOULDBLOCK || errno == EINTR || errno == ECONNABORTED))
- return retired_fd;
-#endif
-
- errno_assert (sock != -1);
-
- // Set to non-blocking mode.
- int flags = fcntl (s, F_GETFL, 0);
- if (flags == -1)
- flags = 0;
- int rc = fcntl (sock, F_SETFL, flags | O_NONBLOCK);
- errno_assert (rc != -1);
-
+ }
return sock;
}
diff --git a/src/tcp_listener.cpp b/src/tcp_listener.cpp
index 1bb6deb..bcb9a37 100644
--- a/src/tcp_listener.cpp
+++ b/src/tcp_listener.cpp
@@ -107,134 +107,71 @@ void zmq::tcp_listener_t::in_event ()
send_attach (session, engine, false);
}
+void zmq::tcp_listener_t::close ()
+{
+ zmq_assert (s != retired_fd);
#ifdef ZMQ_HAVE_WINDOWS
+ int rc = closesocket (s);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+#endif
+ s = retired_fd;
+}
int zmq::tcp_listener_t::set_address (const char *addr_)
{
// Convert the interface into sockaddr_in structure.
int rc = resolve_ip_interface (&addr, &addr_len, addr_);
if (rc != 0)
- return rc;
+ return -1;
// Create a listening socket.
s = ::socket (addr.ss_family, SOCK_STREAM, IPPROTO_TCP);
+#ifdef ZMQ_HAVE_WINDOWS
if (s == INVALID_SOCKET) {
wsa_error_to_errno ();
return -1;
}
+#else
+ if (s == -1)
+ return -1;
+#endif
// Allow reusing of the address.
int flag = 1;
+#ifdef ZMQ_HAVE_WINDOWS
rc = setsockopt (s, SOL_SOCKET, SO_EXCLUSIVEADDRUSE,
(const char*) &flag, sizeof (int));
wsa_assert (rc != SOCKET_ERROR);
+#else
+ rc = setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof (int));
+ errno_assert (rc == 0);
+#endif
// Bind the socket to the network interface and port.
rc = bind (s, (struct sockaddr*) &addr, addr_len);
+#ifdef ZMQ_HAVE_WINDOWS
if (rc == SOCKET_ERROR) {
wsa_error_to_errno ();
return -1;
}
-
- // Listen for incomming connections.
- rc = listen (s, options.backlog);
- if (rc == SOCKET_ERROR) {
- wsa_error_to_errno ();
- return -1;
- }
-
- return 0;
-}
-
-int zmq::tcp_listener_t::close ()
-{
- zmq_assert (s != retired_fd);
- int rc = closesocket (s);
- wsa_assert (rc != SOCKET_ERROR);
- s = retired_fd;
- return 0;
-}
-
-zmq::fd_t zmq::tcp_listener_t::accept ()
-{
- zmq_assert (s != retired_fd);
-
- // Accept one incoming connection.
- fd_t sock = ::accept (s, NULL, NULL);
- if (sock == INVALID_SOCKET &&
- (WSAGetLastError () == WSAEWOULDBLOCK ||
- WSAGetLastError () == WSAECONNRESET))
- return retired_fd;
-
- zmq_assert (sock != INVALID_SOCKET);
-
- // Set to non-blocking mode.
- unsigned long argp = 1;
- int rc = ioctlsocket (sock, FIONBIO, &argp);
- wsa_assert (rc != SOCKET_ERROR);
-
- return sock;
-}
-
#else
-
-int zmq::tcp_listener_t::set_address (const char *addr_)
-{
- // Resolve the sockaddr to bind to.
- int rc = resolve_ip_interface (&addr, &addr_len, addr_);
if (rc != 0)
return -1;
-
- // Create a listening socket.
- s = ::socket (addr.ss_family, SOCK_STREAM, IPPROTO_TCP);
- if (s == -1)
- return -1;
-
- // Allow reusing of the address.
- int flag = 1;
- rc = setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof (int));
- errno_assert (rc == 0);
-
- // Bind the socket to the network interface and port.
- rc = bind (s, (struct sockaddr*) &addr, addr_len);
- if (rc != 0) {
- int err = errno;
- if (close () != 0)
- return -1;
- errno = err;
- return -1;
- }
+#endif
// Listen for incomming connections.
rc = listen (s, options.backlog);
- if (rc != 0) {
- int err = errno;
- if (close () != 0)
- return -1;
- errno = err;
+#ifdef ZMQ_HAVE_WINDOWS
+ if (rc == SOCKET_ERROR) {
+ wsa_error_to_errno ();
return -1;
}
-
- return 0;
-}
-
-int zmq::tcp_listener_t::close ()
-{
- zmq_assert (s != retired_fd);
- int rc = ::close (s);
+#else
if (rc != 0)
return -1;
- s = retired_fd;
-
-#ifndef ZMQ_HAVE_OPENVMS
- // If there's an underlying UNIX domain socket, get rid of the file it
- // is associated with.
- struct sockaddr_un *su = (struct sockaddr_un*) &addr;
- if (AF_UNIX == su->sun_family && has_file) {
- rc = ::unlink(su->sun_path);
- if (rc != 0)
- return -1;
- }
#endif
return 0;
@@ -242,51 +179,23 @@ int zmq::tcp_listener_t::close ()
zmq::fd_t zmq::tcp_listener_t::accept ()
{
+ // Accept one connection and deal with different failure modes.
zmq_assert (s != retired_fd);
-
- // Accept one incoming connection.
fd_t sock = ::accept (s, NULL, NULL);
-
-#if (defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_FREEBSD || \
- defined ZMQ_HAVE_OPENBSD || defined ZMQ_HAVE_OSX || \
- defined ZMQ_HAVE_OPENVMS || defined ZMQ_HAVE_NETBSD || \
- defined ZMQ_HAVE_CYGWIN)
- if (sock == -1 &&
- (errno == EAGAIN || errno == EWOULDBLOCK ||
- errno == EINTR || errno == ECONNABORTED))
- return retired_fd;
-#elif (defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_AIX)
- if (sock == -1 &&
- (errno == EWOULDBLOCK || errno == EINTR ||
- errno == ECONNABORTED || errno == EPROTO))
- return retired_fd;
-#elif defined ZMQ_HAVE_HPUX
- if (sock == -1 &&
- (errno == EAGAIN || errno == EWOULDBLOCK ||
- errno == EINTR || errno == ECONNABORTED || errno == ENOBUFS))
- return retired_fd;
-#elif defined ZMQ_HAVE_QNXNTO
- if (sock == -1 &&
- (errno == EWOULDBLOCK || errno == EINTR || errno == ECONNABORTED))
+#ifdef ZMQ_HAVE_WINDOWS
+ if (sock == INVALID_SOCKET)
+ wsa_assert (WSAGetLastError () == WSAEWOULDBLOCK ||
+ WSAGetLastError () == WSAECONNRESET);
return retired_fd;
-#endif
-
- errno_assert (sock != -1);
-
- // Set to non-blocking mode.
-#ifdef ZMQ_HAVE_OPENVMS
- int flags = 1;
- int rc = ioctl (sock, FIONBIO, &flags);
- errno_assert (rc != -1);
+ }
#else
- int flags = fcntl (s, F_GETFL, 0);
- if (flags == -1)
- flags = 0;
- int rc = fcntl (sock, F_SETFL, flags | O_NONBLOCK);
- errno_assert (rc != -1);
+ if (sock == -1) {
+ errno_assert (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINTR || errno == ECONNABORTED || errno == EPROTO ||
+ errno == ENOBUFS);
+ return retired_fd;
+ }
#endif
-
return sock;
}
-#endif
diff --git a/src/tcp_listener.hpp b/src/tcp_listener.hpp
index 857317a..69fde37 100644
--- a/src/tcp_listener.hpp
+++ b/src/tcp_listener.hpp
@@ -51,7 +51,7 @@ namespace zmq
void in_event ();
// Close the listening socket.
- int close ();
+ void close ();
// Accept the new connection. Returns the file descriptor of the
// newly created connection. The function may return retired_fd
diff --git a/src/vtcp_listener.cpp b/src/vtcp_listener.cpp
index 8fbefb2..93d9e69 100644
--- a/src/vtcp_listener.cpp
+++ b/src/vtcp_listener.cpp
@@ -69,7 +69,7 @@ int zmq::vtcp_listener_t::set_address (const char *addr_)
uint16_t port = (uint16_t) atoi (port_str.c_str ());
uint32_t subport = (uint32_t) atoi (subport_str.c_str ());
- // Srart listening.
+ // Start listening.
s = vtcp_bind (port, subport);
if (s == retired_fd)
return -1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 18:57:05 +0000