Fixed dependencies of Control Plane to use external_lib sources

1 files changed, 254 insertions, 0 deletions

diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp
new file mode 100644
index 00000000..21814104
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp
@@ -0,0 +1,254 @@
+/*
+    Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "err.hpp"
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#endif
+
+#if defined ZMQ_HAVE_OPENVMS
+#include <ioctl.h>
+#endif
+
+void zmq::tune_tcp_socket (fd_t s_)
+{
+    //  Disable Nagle's algorithm. We are doing data batching on 0MQ level,
+    //  so using Nagle wouldn't improve throughput in anyway, but it would
+    //  hurt latency.
+    int nodelay = 1;
+    int rc = setsockopt (s_, IPPROTO_TCP, TCP_NODELAY, (char*) &nodelay,
+        sizeof (int));
+#ifdef ZMQ_HAVE_WINDOWS
+    wsa_assert (rc != SOCKET_ERROR);
+#else
+    errno_assert (rc == 0);
+#endif
+
+#ifdef ZMQ_HAVE_OPENVMS
+    //  Disable delayed acknowledgements as they hurt latency is serious manner.
+    int nodelack = 1;
+    rc = setsockopt (s_, IPPROTO_TCP, TCP_NODELACK, (char*) &nodelack,
+        sizeof (int));
+    errno_assert (rc != SOCKET_ERROR);
+#endif
+}
+
+void zmq::set_tcp_send_buffer (fd_t sockfd_, int bufsize_)
+{
+    const int rc = setsockopt (sockfd_, SOL_SOCKET, SO_SNDBUF,
+        (char*) &bufsize_, sizeof bufsize_);
+#ifdef ZMQ_HAVE_WINDOWS
+    wsa_assert (rc != SOCKET_ERROR);
+#else
+    errno_assert (rc == 0);
+#endif
+}
+
+void zmq::set_tcp_receive_buffer (fd_t sockfd_, int bufsize_)
+{
+    const int rc = setsockopt (sockfd_, SOL_SOCKET, SO_RCVBUF,
+        (char*) &bufsize_, sizeof bufsize_);
+#ifdef ZMQ_HAVE_WINDOWS
+    wsa_assert (rc != SOCKET_ERROR);
+#else
+    errno_assert (rc == 0);
+#endif
+}
+
+void zmq::tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int keepalive_idle_, int keepalive_intvl_)
+{
+    // These options are used only under certain #ifdefs below.
+    (void)keepalive_;
+    (void)keepalive_cnt_;
+    (void)keepalive_idle_;
+    (void)keepalive_intvl_;
+
+    // If none of the #ifdefs apply, then s_ is unused.
+    (void)s_;
+
+    //  Tuning TCP keep-alives if platform allows it
+    //  All values = -1 means skip and leave it for OS
+#ifdef ZMQ_HAVE_WINDOWS
+    if (keepalive_ != -1) {
+        tcp_keepalive keepalive_opts;
+        keepalive_opts.onoff = keepalive_;
+        keepalive_opts.keepalivetime = keepalive_idle_ != -1 ? keepalive_idle_ * 1000 : 7200000;
+        keepalive_opts.keepaliveinterval = keepalive_intvl_ != -1 ? keepalive_intvl_ * 1000 : 1000;
+        DWORD num_bytes_returned;
+        int rc = WSAIoctl(s_, SIO_KEEPALIVE_VALS, &keepalive_opts, sizeof(keepalive_opts), NULL, 0, &num_bytes_returned, NULL, NULL);
+        wsa_assert (rc != SOCKET_ERROR);
+    }
+#else
+#ifdef ZMQ_HAVE_SO_KEEPALIVE
+    if (keepalive_ != -1) {
+        int rc = setsockopt (s_, SOL_SOCKET, SO_KEEPALIVE, (char*) &keepalive_, sizeof (int));
+        errno_assert (rc == 0);
+
+#ifdef ZMQ_HAVE_TCP_KEEPCNT
+        if (keepalive_cnt_ != -1) {
+            int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPCNT, &keepalive_cnt_, sizeof (int));
+            errno_assert (rc == 0);
+        }
+#endif // ZMQ_HAVE_TCP_KEEPCNT
+
+#ifdef ZMQ_HAVE_TCP_KEEPIDLE
+        if (keepalive_idle_ != -1) {
+            int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPIDLE, &keepalive_idle_, sizeof (int));
+            errno_assert (rc == 0);
+        }
+#else // ZMQ_HAVE_TCP_KEEPIDLE
+#ifdef ZMQ_HAVE_TCP_KEEPALIVE
+        if (keepalive_idle_ != -1) {
+            int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPALIVE, &keepalive_idle_, sizeof (int));
+            errno_assert (rc == 0);
+        }
+#endif // ZMQ_HAVE_TCP_KEEPALIVE
+#endif // ZMQ_HAVE_TCP_KEEPIDLE
+
+#ifdef ZMQ_HAVE_TCP_KEEPINTVL
+        if (keepalive_intvl_ != -1) {
+            int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPINTVL, &keepalive_intvl_, sizeof (int));
+            errno_assert (rc == 0);
+        }
+#endif // ZMQ_HAVE_TCP_KEEPINTVL
+    }
+#endif // ZMQ_HAVE_SO_KEEPALIVE
+#endif // ZMQ_HAVE_WINDOWS
+}
+
+int zmq::tcp_write (fd_t s_, const void *data_, size_t size_)
+{
+#ifdef ZMQ_HAVE_WINDOWS
+
+    int nbytes = send (s_, (char*) data_, (int) size_, 0);
+
+    //  If not a single byte can be written to the socket in non-blocking mode
+    //  we'll get an error (this may happen during the speculative write).
+    if (nbytes == SOCKET_ERROR && WSAGetLastError () == WSAEWOULDBLOCK)
+        return 0;
+
+    //  Signalise peer failure.
+    if (nbytes == SOCKET_ERROR && (
+          WSAGetLastError () == WSAENETDOWN ||
+          WSAGetLastError () == WSAENETRESET ||
+          WSAGetLastError () == WSAEHOSTUNREACH ||
+          WSAGetLastError () == WSAECONNABORTED ||
+          WSAGetLastError () == WSAETIMEDOUT ||
+          WSAGetLastError () == WSAECONNRESET))
+        return -1;
+
+    wsa_assert (nbytes != SOCKET_ERROR);
+    return nbytes;
+
+#else
+    ssize_t nbytes = send (s_, data_, size_, 0);
+
+    //  Several errors are OK. When speculative write is being done we may not
+    //  be able to write a single byte from the socket. Also, SIGSTOP issued
+    //  by a debugging tool can result in EINTR error.
+    if (nbytes == -1 && (errno == EAGAIN || errno == EWOULDBLOCK ||
+          errno == EINTR))
+        return 0;
+
+    //  Signalise peer failure.
+    if (nbytes == -1) {
+        errno_assert (errno != EACCES
+                   && errno != EBADF
+                   && errno != EDESTADDRREQ
+                   && errno != EFAULT
+                   && errno != EINVAL
+                   && errno != EISCONN
+                   && errno != EMSGSIZE
+                   && errno != ENOMEM
+                   && errno != ENOTSOCK
+                   && errno != EOPNOTSUPP);
+        return -1;
+    }
+
+    return static_cast <int> (nbytes);
+
+#endif
+}
+
+int zmq::tcp_read (fd_t s_, void *data_, size_t size_)
+{
+#ifdef ZMQ_HAVE_WINDOWS
+
+    const int rc = recv (s_, (char*) data_, (int) size_, 0);
+
+    //  If not a single byte can be read from the socket in non-blocking mode
+    //  we'll get an error (this may happen during the speculative read).
+    if (rc == SOCKET_ERROR) {
+        if (WSAGetLastError () == WSAEWOULDBLOCK)
+            errno = EAGAIN;
+        else {
+            wsa_assert (WSAGetLastError () == WSAENETDOWN
+                     || WSAGetLastError () == WSAENETRESET
+                     || WSAGetLastError () == WSAECONNABORTED
+                     || WSAGetLastError () == WSAETIMEDOUT
+                     || WSAGetLastError () == WSAECONNRESET
+                     || WSAGetLastError () == WSAECONNREFUSED
+                     || WSAGetLastError () == WSAENOTCONN);
+            errno = wsa_error_to_errno (WSAGetLastError ());
+        }
+    }
+
+    return rc == SOCKET_ERROR? -1: rc;
+
+#else
+
+    const ssize_t rc = recv (s_, data_, size_, 0);
+
+    //  Several errors are OK. When speculative read is being done we may not
+    //  be able to read a single byte from the socket. Also, SIGSTOP issued
+    //  by a debugging tool can result in EINTR error.
+    if (rc == -1) {
+        errno_assert (errno != EBADF
+                   && errno != EFAULT
+                   && errno != EINVAL
+                   && errno != ENOMEM
+                   && errno != ENOTSOCK);
+        if (errno == EWOULDBLOCK || errno == EINTR)
+            errno = EAGAIN;
+    }
+
+    return static_cast <int> (rc);
+
+#endif
+}