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authorMartin Sustrik <sustrik@250bpm.com>2011-07-28 13:46:16 +0200
committerMartin Sustrik <sustrik@250bpm.com>2011-07-28 13:46:16 +0200
commit46b053b8d67ba4826302d53268edccf919e6d785 (patch)
tree25e3bd4710a5cfcbe72055a4b03260fb16a06446 /src/ipc_listener.cpp
parent5ac63140b01fed145fa41f613308e134420920ab (diff)
Dead code removed from TCP and IPC transports
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Diffstat (limited to 'src/ipc_listener.cpp')
-rw-r--r--src/ipc_listener.cpp208
1 files changed, 33 insertions, 175 deletions
diff --git a/src/ipc_listener.cpp b/src/ipc_listener.cpp
index e11d522..a61ceed 100644
--- a/src/ipc_listener.cpp
+++ b/src/ipc_listener.cpp
@@ -18,34 +18,24 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "ipc_listener.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
#include <new>
#include <string.h>
-#include "ipc_listener.hpp"
-#include "platform.hpp"
#include "tcp_engine.hpp"
#include "io_thread.hpp"
#include "session.hpp"
#include "config.hpp"
#include "err.hpp"
-#ifdef ZMQ_HAVE_WINDOWS
-#include "windows.hpp"
-#else
#include <unistd.h>
#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <netinet/tcp.h>
-#include <netinet/in.h>
-#include <netdb.h>
#include <fcntl.h>
-#ifndef ZMQ_HAVE_OPENVMS
#include <sys/un.h>
-#else
-#include <ioctl.h>
-#endif
-#endif
zmq::ipc_listener_t::ipc_listener_t (io_thread_t *io_thread_,
socket_base_t *socket_, const options_t &options_) :
@@ -105,176 +95,51 @@ void zmq::ipc_listener_t::in_event ()
send_attach (session, engine, false);
}
-#ifdef ZMQ_HAVE_WINDOWS
-
-int zmq::ipc_listener_t::set_address (const char *protocol_, const char *addr_)
+int zmq::ipc_listener_t::set_address (const char *addr_)
{
- // IPC protocol is not supported on Windows platform.
- if (strcmp (protocol_, "tcp") != 0 ) {
- errno = EPROTONOSUPPORT;
- return -1;
- }
+ // Get rid of the file associated with the UNIX domain socket that
+ // may have been left behind by the previous run of the application.
+ ::unlink (addr_);
- // Convert the interface into sockaddr_in structure.
- int rc = resolve_ip_interface (&addr, &addr_len, addr_);
+ // Convert the address into sockaddr_un structure.
+ int rc = resolve_local_path (&addr, &addr_len, addr_);
if (rc != 0)
- return rc;
+ return -1;
// Create a listening socket.
- s = ::socket (addr.ss_family, SOCK_STREAM, IPPROTO_TCP);
- if (s == INVALID_SOCKET) {
- wsa_error_to_errno ();
+ s = ::socket (AF_UNIX, SOCK_STREAM, 0);
+ if (s == -1)
return -1;
- }
- // Allow reusing of the address.
- int flag = 1;
- rc = setsockopt (s, SOL_SOCKET, SO_EXCLUSIVEADDRUSE,
- (const char*) &flag, sizeof (int));
- wsa_assert (rc != SOCKET_ERROR);
+ // 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 network interface and port.
+ // Bind the socket to the file path.
rc = bind (s, (struct sockaddr*) &addr, addr_len);
- if (rc == SOCKET_ERROR) {
- wsa_error_to_errno ();
+ if (rc != 0) {
+ int err = errno;
+ if (close () != 0)
+ return -1;
+ errno = err;
return -1;
}
+ has_file = true;
// Listen for incomming connections.
rc = listen (s, options.backlog);
- if (rc == SOCKET_ERROR) {
- wsa_error_to_errno ();
- return -1;
- }
-
- return 0;
-}
-
-int zmq::ipc_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::ipc_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::ipc_listener_t::set_address (const char *protocol_, const char *addr_)
-{
- if (strcmp (protocol_, "tcp") == 0 ) {
-
- // 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;
- }
-
- // 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) {
+ int err = errno;
+ if (close () != 0)
return -1;
- }
-
- return 0;
+ errno = err;
+ return -1;
}
-#ifndef ZMQ_HAVE_OPENVMS
- else if (strcmp (protocol_, "ipc") == 0) {
- // Get rid of the file associated with the UNIX domain socket that
- // may have been left behind by the previous run of the application.
- ::unlink (addr_);
-
- // Convert the address into sockaddr_un structure.
- int rc = resolve_local_path (&addr, &addr_len, addr_);
- if (rc != 0)
- return -1;
-
- // Create a listening socket.
- s = ::socket (AF_UNIX, SOCK_STREAM, 0);
- 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;
- 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;
- return -1;
- }
-
- return 0;
- }
-#endif
- else {
- errno = EPROTONOSUPPORT;
- return -1;
- }
+ return 0;
}
int zmq::ipc_listener_t::close ()
@@ -285,7 +150,6 @@ int zmq::ipc_listener_t::close ()
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;
@@ -294,7 +158,6 @@ int zmq::ipc_listener_t::close ()
if (rc != 0)
return -1;
}
-#endif
return 0;
}
@@ -333,19 +196,14 @@ zmq::fd_t zmq::ipc_listener_t::accept ()
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);
-#endif
return sock;
}
#endif
+