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added pending event fd handling by the pgm_sender

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This commit is contained in:
malosek 2010-01-05 11:22:14 +01:00
parent 472ddf8de2
commit 11fec367d1
4 changed files with 18 additions and 6 deletions
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9
src/pgm_sender.cpp
View File

@ -54,6 +54,8 @@ int zmq::pgm_sender_t::init (bool udp_encapsulation_, const char *network_)
out_buffer_size = pgm_socket.get_max_tsdu_size ();
out_buffer = (unsigned char*) malloc (out_buffer_size);
zmq_assert (out_buffer);
return rc;
}
void zmq::pgm_sender_t::plug (i_inout *inout_)
@ -62,20 +64,24 @@ void zmq::pgm_sender_t::plug (i_inout *inout_)
int downlink_socket_fd = 0;
int uplink_socket_fd = 0;
int rdata_notify_fd = 0;
int pending_notify_fd = 0;
encoder.set_inout (inout_);
// Fill fds from PGM transport and add them to the poller.
pgm_socket.get_sender_fds (&downlink_socket_fd, &uplink_socket_fd,
&rdata_notify_fd);
&rdata_notify_fd, &pending_notify_fd);
handle = add_fd (downlink_socket_fd);
uplink_handle = add_fd (uplink_socket_fd);
rdata_notify_handle = add_fd (rdata_notify_fd);
pending_notify_handle = add_fd (pending_notify_fd);
// Set POLLIN. We wont never want to stop polling for uplink = we never
// want to stop porocess NAKs.
set_pollin (uplink_handle);
set_pollin (rdata_notify_handle);
set_pollin (pending_notify_handle);
// Set POLLOUT for downlink_socket_handle.
set_pollout (handle);
@ -86,6 +92,7 @@ void zmq::pgm_sender_t::unplug ()
rm_fd (handle);
rm_fd (uplink_handle);
rm_fd (rdata_notify_handle);
rm_fd (pending_notify_handle);
encoder.set_inout (NULL);
}

1
src/pgm_sender.hpp
View File

@ -72,6 +72,7 @@ namespace zmq
handle_t handle;
handle_t uplink_handle;
handle_t rdata_notify_handle;
handle_t pending_notify_handle;
// Output buffer from pgm_socket.
unsigned char *out_buffer;

12
src/pgm_socket.cpp
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@ -375,13 +375,15 @@ void zmq::pgm_socket_t::get_receiver_fds (int *receive_fd_,
// sender_fd is from pgm_transport->send_sock.
// receive_fd_ is from transport->recv_sock.
// rdata_notify_fd_ is from transport->rdata_notify.
// pending_notify_fd_ is from transport->pending_notify.
void zmq::pgm_socket_t::get_sender_fds (int *send_fd_, int *receive_fd_,
int *rdata_notify_fd_)
int *rdata_notify_fd_, int *pending_notify_fd_)
{
zmq_assert (send_fd_);
zmq_assert (receive_fd_);
zmq_assert (rdata_notify_fd_);
zmq_assert (pending_notify_fd_);
// recv_sock2 should not be used - check it.
zmq_assert (transport->recv_sock2 == -1);
@ -390,10 +392,12 @@ void zmq::pgm_socket_t::get_sender_fds (int *send_fd_, int *receive_fd_,
zmq_assert (transport->can_send_data);
zmq_assert (!transport->can_recv_data);
// Take FDs directly from transport.
*receive_fd_ = pgm_transport_get_recv_fd (transport);
*rdata_notify_fd_ = pgm_transport_get_repair_fd (transport);
// Take FDs from transport.
*send_fd_ = pgm_transport_get_send_fd (transport);
*receive_fd_ = pgm_transport_get_recv_fd (transport);
*rdata_notify_fd_ = pgm_transport_get_repair_fd (transport);
*pending_notify_fd_ = pgm_transport_get_pending_fd (transport);
}
// Send one APDU, transmit window owned memory.

2
src/pgm_socket.hpp
View File

@ -56,7 +56,7 @@ namespace zmq
// Get sender and receiver fds and store it to user allocated
// memory. Receive fd is used to process NAKs from peers.
void get_sender_fds (int *send_fd_, int *receive_fd_,
int *rdata_notify_fd_);
int *rdata_notify_fd_, int *pending_notify_fd_);
// Send data as one APDU, transmit window owned memory.
size_t send (unsigned char *data_, size_t data_len_);