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Diffstat (limited to 'gr-zeromq/lib/sub_msg_source_impl.cc')
-rw-r--r--gr-zeromq/lib/sub_msg_source_impl.cc122
1 files changed, 60 insertions, 62 deletions
diff --git a/gr-zeromq/lib/sub_msg_source_impl.cc b/gr-zeromq/lib/sub_msg_source_impl.cc
index 3a08499b12..3a9fb906da 100644
--- a/gr-zeromq/lib/sub_msg_source_impl.cc
+++ b/gr-zeromq/lib/sub_msg_source_impl.cc
@@ -31,86 +31,84 @@
#include "tag_headers.h"
namespace gr {
- namespace zeromq {
+namespace zeromq {
- sub_msg_source::sptr
- sub_msg_source::make(char *address, int timeout)
- {
- return gnuradio::get_initial_sptr
- (new sub_msg_source_impl(address, timeout));
- }
+sub_msg_source::sptr sub_msg_source::make(char* address, int timeout)
+{
+ return gnuradio::get_initial_sptr(new sub_msg_source_impl(address, timeout));
+}
- sub_msg_source_impl::sub_msg_source_impl(char *address, int timeout)
- : gr::block("sub_msg_source",
- gr::io_signature::make(0, 0, 0),
- gr::io_signature::make(0, 0, 0)),
+sub_msg_source_impl::sub_msg_source_impl(char* address, int timeout)
+ : gr::block("sub_msg_source",
+ gr::io_signature::make(0, 0, 0),
+ gr::io_signature::make(0, 0, 0)),
d_timeout(timeout),
d_port(pmt::mp("out"))
- {
- int major, minor, patch;
- zmq::version(&major, &minor, &patch);
-
- if (major < 3) {
- d_timeout = timeout*1000;
- }
-
- d_context = new zmq::context_t(1);
- d_socket = new zmq::socket_t(*d_context, ZMQ_SUB);
-
- d_socket->setsockopt(ZMQ_SUBSCRIBE, "", 0);
- d_socket->connect (address);
-
- message_port_register_out(d_port);
- }
+{
+ int major, minor, patch;
+ zmq::version(&major, &minor, &patch);
- sub_msg_source_impl::~sub_msg_source_impl()
- {
- d_socket->close();
- delete d_socket;
- delete d_context;
+ if (major < 3) {
+ d_timeout = timeout * 1000;
}
- bool sub_msg_source_impl::start()
- {
- d_finished = false;
- d_thread = new boost::thread(boost::bind(&sub_msg_source_impl::readloop, this));
- return true;
- }
-
- bool sub_msg_source_impl::stop()
- {
- d_finished = true;
- d_thread->join();
- return true;
- }
-
- void sub_msg_source_impl::readloop()
- {
- while(!d_finished){
-
- zmq::pollitem_t items[] = { { static_cast<void *>(*d_socket), 0, ZMQ_POLLIN, 0 } };
+ d_context = new zmq::context_t(1);
+ d_socket = new zmq::socket_t(*d_context, ZMQ_SUB);
+
+ d_socket->setsockopt(ZMQ_SUBSCRIBE, "", 0);
+ d_socket->connect(address);
+
+ message_port_register_out(d_port);
+}
+
+sub_msg_source_impl::~sub_msg_source_impl()
+{
+ d_socket->close();
+ delete d_socket;
+ delete d_context;
+}
+
+bool sub_msg_source_impl::start()
+{
+ d_finished = false;
+ d_thread = new boost::thread(boost::bind(&sub_msg_source_impl::readloop, this));
+ return true;
+}
+
+bool sub_msg_source_impl::stop()
+{
+ d_finished = true;
+ d_thread->join();
+ return true;
+}
+
+void sub_msg_source_impl::readloop()
+{
+ while (!d_finished) {
+
+ zmq::pollitem_t items[] = { { static_cast<void*>(*d_socket), 0, ZMQ_POLLIN, 0 } };
zmq::poll(&items[0], 1, d_timeout);
// If we got a reply, process
if (items[0].revents & ZMQ_POLLIN) {
- // Receive data
- zmq::message_t msg;
+ // Receive data
+ zmq::message_t msg;
#if USE_NEW_CPPZMQ_SEND_RECV
- d_socket->recv(msg);
+ d_socket->recv(msg);
#else
- d_socket->recv(&msg);
+ d_socket->recv(&msg);
#endif
- std::string buf(static_cast<char*>(msg.data()), msg.size());
- std::stringbuf sb(buf);
- pmt::pmt_t m = pmt::deserialize(sb);
+ std::string buf(static_cast<char*>(msg.data()), msg.size());
+ std::stringbuf sb(buf);
+ pmt::pmt_t m = pmt::deserialize(sb);
- message_port_pub(d_port, m);
+ message_port_pub(d_port, m);
} else {
- boost::this_thread::sleep(boost::posix_time::microseconds(100));
+ boost::this_thread::sleep(boost::posix_time::microseconds(100));
}
- }
}
+}
- } /* namespace zeromq */
+} /* namespace zeromq */
} /* namespace gr */