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authorJon Dyte <jon@totient.co.uk>2010-04-07 08:20:01 +0200
committerMartin Sustrik <sustrik@250bpm.com>2010-04-07 08:20:01 +0200
commitedfd05df8ef58afc498795cb74906c07ee396f76 (patch)
tree8b9eb27265ffc16a170cfab8b912279c02dfd00f /devices/zmq_queue
parent0777567e8911382ac42859f907730df023ebec26 (diff)
devices can be created via API
Diffstat (limited to 'devices/zmq_queue')
-rw-r--r--devices/zmq_queue/zmq_queue.cpp110
1 files changed, 1 insertions, 109 deletions
diff --git a/devices/zmq_queue/zmq_queue.cpp b/devices/zmq_queue/zmq_queue.cpp
index 5eae750..b488029 100644
--- a/devices/zmq_queue/zmq_queue.cpp
+++ b/devices/zmq_queue/zmq_queue.cpp
@@ -20,113 +20,6 @@
#include "../../include/zmq.hpp"
#include "../../foreign/xmlParser/xmlParser.cpp"
-class queue
-{
-public:
-
- queue (zmq::socket_t& reply, zmq::socket_t& request) :
- xrep (reply),
- xreq (request)
- {
- items [0].socket = reply;
- items [0].fd = 0;
- items [0].events = ZMQ_POLLIN;
- items [0].revents = 0;
-
- items [1].socket = request;
- items [1].fd = 0;
- items [1].events = ZMQ_POLLIN;
- items [1].revents = 0;
-
- m_next_request_method = &queue::get_request;
- m_next_response_method = &queue::get_response;
- }
-
- void run()
- {
- while (true) {
- int rc = zmq::poll (&items [0], 2, -1);
- if (rc < 0)
- break;
- next_request();
- next_response();
- }
- }
-
-private:
-
- void next_request()
- {
- (this->*m_next_request_method) ();
- }
-
- void next_response()
- {
- (this->*m_next_response_method) ();
- }
-
- void get_request()
- {
- if (items [0].revents & ZMQ_POLLIN ) {
- int rc = xrep.recv (&request_msg, ZMQ_NOBLOCK);
- if (!rc)
- return;
- items [0].events &= ~ZMQ_POLLIN;
- items [1].events |= ZMQ_POLLOUT;
- m_next_request_method = &queue::send_request;
- }
- }
-
- void send_request()
- {
- if (items [1].revents & ZMQ_POLLOUT) {
- int rc = xreq.send (request_msg, ZMQ_NOBLOCK);
- if (!rc) return;
- items [1].events &= ~ZMQ_POLLOUT;
- items [0].events |= ZMQ_POLLIN;
- m_next_request_method = &queue::get_request;
- }
- }
-
- void get_response()
- {
- if ( items [1].revents & ZMQ_POLLIN ) {
- int rc = xreq.recv (&response_msg, ZMQ_NOBLOCK);
- if (!rc)
- return;
- items [1].events &= ~ZMQ_POLLIN;
- items [0].events |= ZMQ_POLLOUT;
- m_next_response_method = &queue::send_response;
- }
- }
-
- void send_response()
- {
- if (items [0].revents & ZMQ_POLLOUT) {
- int rc = xrep.send (response_msg, ZMQ_NOBLOCK);
- if (!rc)
- return;
- items [0].events &= ~ZMQ_POLLOUT;
- items [1].events |= ZMQ_POLLIN;
- m_next_response_method = &queue::get_response;
- }
- }
-
- zmq::socket_t & xrep;
- zmq::socket_t & xreq;
- zmq_pollitem_t items [2];
- zmq::message_t request_msg;
- zmq::message_t response_msg;
-
- typedef void (queue::*next_method) ();
-
- next_method m_next_request_method;
- next_method m_next_response_method;
-
- queue (queue const &);
- void operator = (queue const &);
-};
-
int main (int argc, char *argv [])
{
if (argc != 2) {
@@ -219,8 +112,7 @@ int main (int argc, char *argv [])
n++;
}
- queue q(in_socket, out_socket);
- q.run();
+ zmq::device (ZMQ_QUEUE, in_socket, out_socket);
return 0;
}