diff options
Diffstat (limited to 'devices')
| -rw-r--r-- | devices/Makefile.am | 8 | ||||
| -rw-r--r-- | devices/zmq_forwarder/Makefile.am | 2 | ||||
| -rw-r--r-- | devices/zmq_forwarder/zmq_forwarder.cpp | 2 | ||||
| -rw-r--r-- | devices/zmq_queue/Makefile.am | 9 | ||||
| -rw-r--r-- | devices/zmq_queue/zmq_queue.cpp | 122 | ||||
| -rw-r--r-- | devices/zmq_streamer/Makefile.am | 2 | ||||
| -rw-r--r-- | devices/zmq_streamer/zmq_streamer.cpp | 2 |
7 files changed, 141 insertions, 6 deletions
diff --git a/devices/Makefile.am b/devices/Makefile.am index ab18976..4f20456 100644 --- a/devices/Makefile.am +++ b/devices/Makefile.am @@ -6,5 +6,9 @@ if BUILD_STREAMER STREAMER_DIR = zmq_streamer endif -SUBDIRS = $(FORWARDER_DIR) $(STREAMER_DIR) -DIST_SUBDIRS = zmq_forwarder zmq_streamer +if BUILD_QUEUE +QUEUE_DIR = zmq_queue +endif + +SUBDIRS = $(FORWARDER_DIR) $(STREAMER_DIR) $(QUEUE_DIR) +DIST_SUBDIRS = zmq_forwarder zmq_streamer zmq_queue diff --git a/devices/zmq_forwarder/Makefile.am b/devices/zmq_forwarder/Makefile.am index ff51d88..ee48cda 100644 --- a/devices/zmq_forwarder/Makefile.am +++ b/devices/zmq_forwarder/Makefile.am @@ -1,4 +1,4 @@ -INCLUDES = -I$(top_builddir)/bindings/c +INCLUDES = -I$(top_srcdir)/bindings/cpp -I$(top_srcdir)/bindings/c bin_PROGRAMS = zmq_forwarder diff --git a/devices/zmq_forwarder/zmq_forwarder.cpp b/devices/zmq_forwarder/zmq_forwarder.cpp index d29ed62..277af72 100644 --- a/devices/zmq_forwarder/zmq_forwarder.cpp +++ b/devices/zmq_forwarder/zmq_forwarder.cpp @@ -29,7 +29,7 @@ int main (int argc, char *argv []) XMLNode root = XMLNode::parseFile (argv [1]); if (root.isEmpty ()) { - fprintf (stderr, "configuration file not found\n"); + fprintf (stderr, "configuration file not found or not an XML file\n"); return 1; } diff --git a/devices/zmq_queue/Makefile.am b/devices/zmq_queue/Makefile.am new file mode 100644 index 0000000..8d3ec36 --- /dev/null +++ b/devices/zmq_queue/Makefile.am @@ -0,0 +1,9 @@ +INCLUDES = -I$(top_srcdir)/bindings/cpp -I$(top_srcdir)/bindings/c + +bin_PROGRAMS = zmq_queue + +zmq_queue_LDADD = $(top_builddir)/src/libzmq.la +zmq_queue_SOURCES = zmq_queue.cpp +zmq_queue_CXXFLAGS = -Wall -pedantic -Werror + + diff --git a/devices/zmq_queue/zmq_queue.cpp b/devices/zmq_queue/zmq_queue.cpp new file mode 100644 index 0000000..78ccd2d --- /dev/null +++ b/devices/zmq_queue/zmq_queue.cpp @@ -0,0 +1,122 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "../../bindings/cpp/zmq.hpp" +#include "../../foreign/xmlParser/xmlParser.cpp" + +int main (int argc, char *argv []) +{ + if (argc != 2) { + fprintf (stderr, "usage: zmq_queue <config-file>\n"); + return 1; + } + + XMLNode root = XMLNode::parseFile (argv [1]); + if (root.isEmpty ()) { + fprintf (stderr, "configuration file not found or not an XML file\n"); + return 1; + } + + if (strcmp (root.getName (), "queue") != 0) { + fprintf (stderr, "root element in the configuration file should be " + "named 'queue'\n"); + return 1; + } + + XMLNode in_node = root.getChildNode ("in"); + if (in_node.isEmpty ()) { + fprintf (stderr, "'in' node is missing in the configuration file\n"); + return 1; + } + + XMLNode out_node = root.getChildNode ("out"); + if (out_node.isEmpty ()) { + fprintf (stderr, "'out' node is missing in the configuration file\n"); + return 1; + } + + // TODO: make the number of I/O threads configurable. + zmq::context_t ctx (1, 1); + zmq::socket_t in_socket (ctx, ZMQ_XREP); + zmq::socket_t out_socket (ctx, ZMQ_XREQ); + + int n = 0; + while (true) { + XMLNode bind = in_node.getChildNode ("bind", n); + if (bind.isEmpty ()) + break; + const char *addr = bind.getAttribute ("addr"); + if (!addr) { + fprintf (stderr, "'bind' node is missing 'addr' attribute\n"); + return 1; + } + in_socket.bind (addr); + n++; + } + + n = 0; + while (true) { + XMLNode connect = in_node.getChildNode ("connect", n); + if (connect.isEmpty ()) + break; + const char *addr = connect.getAttribute ("addr"); + if (!addr) { + fprintf (stderr, "'connect' node is missing 'addr' attribute\n"); + return 1; + } + in_socket.connect (addr); + n++; + } + + n = 0; + while (true) { + XMLNode bind = out_node.getChildNode ("bind", n); + if (bind.isEmpty ()) + break; + const char *addr = bind.getAttribute ("addr"); + if (!addr) { + fprintf (stderr, "'bind' node is missing 'addr' attribute\n"); + return 1; + } + out_socket.bind (addr); + n++; + } + + n = 0; + while (true) { + XMLNode connect = out_node.getChildNode ("connect", n); + if (connect.isEmpty ()) + break; + const char *addr = connect.getAttribute ("addr"); + if (!addr) { + fprintf (stderr, "'connect' node is missing 'addr' attribute\n"); + return 1; + } + out_socket.connect (addr); + n++; + } + + zmq::message_t msg; + while (true) { + in_socket.recv (&msg); + out_socket.send (msg); + } + + return 0; +} diff --git a/devices/zmq_streamer/Makefile.am b/devices/zmq_streamer/Makefile.am index e3681bf..9e0ac62 100644 --- a/devices/zmq_streamer/Makefile.am +++ b/devices/zmq_streamer/Makefile.am @@ -1,4 +1,4 @@ -INCLUDES = -I$(top_builddir)/bindings/c +INCLUDES = -I$(top_srcdir)/bindings/cpp -I$(top_srcdir)/bindings/c bin_PROGRAMS = zmq_streamer diff --git a/devices/zmq_streamer/zmq_streamer.cpp b/devices/zmq_streamer/zmq_streamer.cpp index 84e6569..c1b88ec 100644 --- a/devices/zmq_streamer/zmq_streamer.cpp +++ b/devices/zmq_streamer/zmq_streamer.cpp @@ -29,7 +29,7 @@ int main (int argc, char *argv []) XMLNode root = XMLNode::parseFile (argv [1]); if (root.isEmpty ()) { - fprintf (stderr, "configuration file not found\n"); + fprintf (stderr, "configuration file not found or not an XML file\n"); return 1; } |