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mirror of https://github.com/zeromq/libzmq.git synced 2025-01-08 05:15:19 +08:00

55 Commits

Author SHA1 Message Date
Martin Hurton
7942db7606 Refactor code so that messages go through engines 2013-04-11 18:52:51 +02:00
Martin Hurton
81818401e8 Update PGM with recent changes 2013-03-18 02:14:20 +01:00
Pieter Hintjens
f0f16505e5 Removed corporate advertisements from source file headers
Copyrights had become ads for Sustrik's corporate sponsors, going against the original
agreement to share copyrights with the community (that agreement was: one line stating
iMatix copyright + one reference to AUTHORS file). The proliferation of corporate ads
is also unfair to the many individual authors. I've removed ALL corporate title from
the source files so the copyright statements can now be centralized in AUTHORS and
source files can be properly updated on an annual basis.
2013-03-12 13:24:57 +01:00
Ian Barber
afa4933c1e Init message in drop subscription
Fixes reported issue with PGM receiver on 32bit Suse where asserts
were hit due to the msg flags not being zeroed.
2012-09-25 22:58:25 +01:00
Ian Barber
d7331b7b1f Fixing PGM issues
Hopefully fixed LIBZMQ-427 - there was a slight typo in the init_address
refactor. The encoder refactoring had also broken pgm_sender and
receiver, but just required updating to use the new functions.
2012-09-04 23:24:48 +01:00
Martin Hurton
dfc0222ee6 Decouple encoder_t and decoder_t from session_base_t
This patch introduces i_msg_sink and i_msg_source interfaces. This
allows us to make message encoder and decoder more general.
2012-09-02 22:46:26 +02:00
Martin Lucina
c34a144365 Fix pgm_receiver.cpp: zmq_assert (pending_bytes == 0) (LIBZMQ-205)
This patch fixes the problem described in LIBZMQ-205. The assertion itself
is probably caused by previously queued POLLIN events arriving after POLLIN
has been disabled on the socket.

The following additional bugs have been fixed as part of debugging this
problem:

- pgm_receiver_t does not flush messages written to the session in all
  cases which can lead to a stalled reader. Add calls to session->flush ()
  in the appropriate places.

- ensure to restart polling when a pending message is flushed in
  activate_in ().

Signed-off-by: Martin Lucina <martin@lucina.net>
2012-01-04 11:48:41 +01:00
Martin Sustrik
8e21d64c97 Copyright dates adjusted to reflect reality
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-11-01 18:06:11 +01:00
Martin Sustrik
8a0f5f7650 Miru copyrights added
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-11-01 14:46:18 +01:00
Martin Sustrik
ac7717b7b3 250bpm copyrights added
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-10-31 16:20:30 +01:00
Martin Sustrik
f78d9b6bfc Session class separated into socket-type-specific sessions
This is a preliminary patch allowing for socket-type-specific
functionality in the I/O thread. For example, message format
can be checked asynchronously and misbehaved connections dropped
straight away.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-09-15 10:00:23 +02:00
Martin Sustrik
3488af048f Fix the PGM support on win64
On win64 the size of file descriptor is not the same as size of int.
The bug in PGM transport caused a runtime error because of this.
The problem is fixed now.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-08-17 18:41:02 +02:00
Martin Sustrik
7c1dca546d Session classes merged into a single class
Removal of ZMQ_IDENTITY resulted in various session classes doing
almost the same thing. This patch merges the classes into a single
class.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-07-24 18:25:30 +02:00
Martin Sustrik
c7542981d1 PGM transport reconciled with subscription forwarding
As PGM is not capable of passing subscriptions upstream,
subscriptions are ignored at sub side and engine subscribes
for all messages on pub side.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-07-11 10:18:30 +02:00
Martin Sustrik
f8bf3a4cef Rename i_inout to i_engine_sink
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-06-27 18:16:53 +02:00
Martin Sustrik
f987f4b3e2 FreeBSD complation error fixed
There was an error in pgm_receiver wrt strict aliasing.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-03-14 20:29:00 +01:00
Martin Sustrik
18b9ebea32 The copyrights in file headers updated.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-03-02 16:30:40 +01:00
Martin Sustrik
5fcef1cac4 ZMQ_MAXMSGSIZE option added
The new option allows user to guard against peers sending
oversized messages. Connection to peer sending oversized message
is dropped.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-03-02 09:00:36 +01:00
Martin Sustrik
43e8868875 Added explicit error message in case of memory exhaustion
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-02-22 16:23:36 +01:00
Martin Sustrik
56bdba592c Fix cppcheck warnings: Prefer prefix ++/-- operators for non-primitive types.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2011-01-18 15:57:45 +01:00
Steven McCoy
667b247e32 Cancel pending timers when decoder for PGM stalls
Otherwise the timer event can raise an input event
causing assertion on unprocessed data.

Signed-off-by: Steven McCoy <steven.mccoy@miru.hk>
2011-01-17 14:45:24 +01:00
Martin Sustrik
b358df9fff Name of "GNU Lesser Public License" corrected.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2010-10-30 15:08:28 +02:00
Martin Sustrik
b64b50ae21 Timers correctly canceled by PGM engines on shutdown.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2010-10-15 10:58:19 +02:00
Martin Sustrik
b7386f5b50 To insert to associateive STL containers value_type used instead of make_pair
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
2010-10-14 12:13:52 +02:00
Steven McCoy
5b8af52efc Fix assertion in PGM transports on cancel_timer
Signed-off-by: Steven McCoy <steven.mccoy@miru.hk>
2010-10-11 17:59:58 +02:00
Steven McCoy
d14be62499 more fixes to (e)pgm transport 2010-09-30 09:11:51 +02:00
Steven McCoy
96d85b2098 * Add assertions to check for OpenPGM calls with invalid parameters.
* Assertion to check that pgm_getaddrinfo is actually returning something.
 * Missing pgm_connect call.
 * Typo on TOS causing immediate abort.
 * Placeholder calls for timeouts whilst continuing spin loop functionality.
 * OpenPGM v5 now supports reference counting so remove init checks.
 * Duplicate UDP unicast port setting, requires one unicast and one multicast.
 * Incorrectly set socket rcvbuf size with sndbuf.
 * Replace std::lexicographical_compare of TSI's with long word integer comparisons.
 * pgm_socket_t::receive returns -1 on no data.
2010-09-30 09:11:19 +02:00
Martin Sustrik
f5acbb5095 naming cleanup: zmq_encoder->encoder, zmq_decoder->decoder 2010-08-31 07:01:40 +02:00
Martin Sustrik
43e34d0281 engine leak fixed; pgm compilation fixed 2010-08-25 15:39:20 +02:00
Martin Sustrik
77cbd18e9c issue 11 - Assertion failed: it != peers.end () (pgm_receiver.cpp:161) 2010-04-08 11:07:22 +02:00
Martin Sustrik
dfdaff5eba XREP-style prefixing/trimming messages removed 2010-03-20 10:58:59 +01:00
Martin Hurton
f9521c6b6a PGM: implement flow control 2010-03-12 11:07:38 +01:00
Martin Hurton
61ee6fae53 Implement flow control
This commit introduces the necessary changes necessary
for implementing flow control. None of the socket types
implements the flow control yet. The code will crash when
the flow control is enabled and the thw lwm is reached.

The following commits will add flow-control support for
individual socket types.
2010-03-12 11:07:38 +01:00
Martin Sustrik
b9caa319e2 Multi-hop REQ/REP, part XI., finalise the XREQ/XREP functionality 2010-02-16 18:30:38 +01:00
Martin Sustrik
f5ce81f289 Multi-hop REQ/REP, part VIII., new blob_t type used for holding identity 2010-02-13 14:07:30 +01:00
Martin Sustrik
36a576370c Multi-hop REQ/REP, part I., tracerouting switched on on XREP socket 2010-02-12 15:57:54 +01:00
Martin Sustrik
9cee8f9c3e problem with PGM messages larger than 1 MTU fixed 2010-02-02 15:11:25 +01:00
Martin Sustrik
4f6baf4dde Copyrights transferred from FastMQ to iMatix 2010-01-05 08:29:35 +01:00
malosek
9bda63cd63 fixed minor gcc warning in src/pgm_receiver.cpp 2009-12-31 16:35:04 +01:00
Martin Sustrik
5852db451a PGM code cleanup 2009-12-28 11:51:06 +01:00
Martin Sustrik
aebff623f3 ZMQII-28: Bidirectional introduction on TCP connection establishment 2009-12-23 19:37:56 +01:00
Martin Sustrik
8aa0908635 all news converted to nothrow variant 2009-12-15 23:49:55 +01:00
Martin Sustrik
e49115224a zmq_encoder/decoder are able to add/trim prefixes from messages; fair queueing and load balancing algorithms factorised into separate classes 2009-12-15 09:09:19 +01:00
Martin Sustrik
c43aded531 debug code removed from PGM engines 2009-12-13 11:27:43 +01:00
Martin Sustrik
f4ac8d7a44 OpenPGM v1 support removed 2009-12-13 09:56:02 +01:00
Martin Sustrik
73b765e4b4 PGM transport fixed 2009-12-13 09:11:08 +01:00
malosek
7afc61ae7c 0MQ compilable on winXP mingw with --with-pgm2 option 2009-10-06 12:57:24 +02:00
malosek
64e68e7486 detecting data loss for PGM2 receiver 2009-09-29 13:56:19 +02:00
malosek
39d915ded8 PGM2 sender 2009-09-28 18:06:06 +02:00
malosek
72c5c5fff4 --with-pgm2 compilable 2009-09-24 16:23:49 +02:00
malosek
33afdcd1ad added --with-pgm2 into build system 2009-09-24 12:43:35 +02:00
malosek
85cbd7f83c added PGM bus functionality 2009-09-22 15:12:51 +02:00
malosek
03d494d4f0 added udp:// transport prefix for PGM UDP encapsulation 2009-09-16 15:36:38 +02:00
malosek
9fbdcc7940 removed reset method from zmq_decoder_t 2009-09-16 10:35:23 +02:00
malosek
969522bbf5 added OpenPGM receiver - ZMQ_SUB 2009-09-16 10:11:01 +02:00