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Filtering messages on dish side

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This commit is contained in:
somdoron 2016-01-28 19:29:06 +02:00
parent c7d52ec260
commit 1960b4e8a9
3 changed files with 33 additions and 22 deletions
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17
src/dish.cpp
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@ -97,8 +97,7 @@ int zmq::dish_t::xjoin (const char* group_)
return -1; return -1;
} }
subscriptions_t::iterator it = subscriptions_t::iterator it = subscriptions.find (group);
std::find (subscriptions.begin (), subscriptions.end (), group);
// User cannot join same group twice // User cannot join same group twice
if (it != subscriptions.end ()) { if (it != subscriptions.end ()) {
@ -106,7 +105,7 @@ int zmq::dish_t::xjoin (const char* group_)
return -1; return -1;
} }
subscriptions.push_back (group); subscriptions.insert (group);
msg_t msg; msg_t msg;
int rc = msg.init_join (); int rc = msg.init_join ();
@ -185,6 +184,8 @@ int zmq::dish_t::xrecv (msg_t *msg_)
return 0; return 0;
} }
while (true) {
// Get a message using fair queueing algorithm. // Get a message using fair queueing algorithm.
int rc = fq.recv (msg_); int rc = fq.recv (msg_);
@ -193,8 +194,12 @@ int zmq::dish_t::xrecv (msg_t *msg_)
if (rc != 0) if (rc != 0)
return -1; return -1;
// Filtering non matching messages
subscriptions_t::iterator it = subscriptions.find (std::string(msg_->group ()));
if (it != subscriptions.end ())
return 0; return 0;
} }
}
bool zmq::dish_t::xhas_in () bool zmq::dish_t::xhas_in ()
{ {
@ -203,6 +208,7 @@ bool zmq::dish_t::xhas_in ()
if (has_message) if (has_message)
return true; return true;
while (true) {
// Get a message using fair queueing algorithm. // Get a message using fair queueing algorithm.
int rc = fq.recv (&message); int rc = fq.recv (&message);
@ -213,9 +219,14 @@ bool zmq::dish_t::xhas_in ()
return false; return false;
} }
// Filtering non matching messages
subscriptions_t::iterator it = subscriptions.find (std::string(message.group ()));
if (it != subscriptions.end ()) {
has_message = true; has_message = true;
return true; return true;
} }
}
}
zmq::blob_t zmq::dish_t::get_credential () const zmq::blob_t zmq::dish_t::get_credential () const
{ {

2
src/dish.hpp
View File

@ -81,7 +81,7 @@ namespace zmq
dist_t dist; dist_t dist;
// The repository of subscriptions. // The repository of subscriptions.
typedef std::vector<std::string> subscriptions_t; typedef std::set<std::string> subscriptions_t;
subscriptions_t subscriptions; subscriptions_t subscriptions;
// If true, 'message' contains a matching message to return on the // If true, 'message' contains a matching message to return on the