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OpenPGM v1 support removed

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This commit is contained in:
Martin Sustrik 2009-12-13 09:56:02 +01:00
parent 73b765e4b4
commit f4ac8d7a44
10 changed files with 18 additions and 527 deletions
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4
Makefile.am
View File

@ -9,13 +9,11 @@ endif
SUBDIRS = src $(DIR_MAN) $(DIR_PERF) devices bindings examples
DIST_SUBDIRS = src man perf devices bindings examples
EXTRA_DIST = $(top_srcdir)/foreign/openpgm/@pgm1_basename@.tar.bz2 \
EXTRA_DIST = \
$(top_srcdir)/foreign/openpgm/@pgm2_basename@.tar.bz2 \
$(top_srcdir)/foreign/openpgm/lost_data_tsi.patch \
$(top_srcdir)/foreign/openpgm/create_custom_gsi_1.patch \
$(top_srcdir)/foreign/xmlParser/xmlParser.cpp \
$(top_srcdir)/foreign/xmlParser/xmlParser.hpp
dist-hook:
-rm -rf $(distdir)/foreign/openpgm/@pgm1_basename@
-rm -rf $(distdir)/foreign/openpgm/@pgm2_basename@

134
configure.in
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@ -407,33 +407,22 @@ if test "x$clzmq" = "xyes"; then
fi
# PGM extension
pgm1_ext="no"
pgm2_ext="no"
pgm1_basename="libpgm-1.2.14"
pgm2_basename="libpgm-2.0.17rc2"
AC_SUBST(pgm1_basename)
AC_SUBST(pgm2_basename)
pgm_basename=""
AC_ARG_WITH([pgm], [AS_HELP_STRING([--with-pgm],
[build libzmq with PGM v1 extension [default=no]])],
[with_pgm1_ext=yes], [with_pgm1_ext=no])
AC_ARG_WITH([pgm2], [AS_HELP_STRING([--with-pgm2],
[build libzmq with PGM v2 extension [default=no]])],
[build libzmq with PGM extension [default=no]])],
[with_pgm2_ext=yes], [with_pgm2_ext=no])
AC_ARG_WITH([pgm2-examples], [AS_HELP_STRING([--with-pgm2-examples],
[build PGM v2 examples [default=no]])],
AC_ARG_WITH([pgm-examples], [AS_HELP_STRING([--with-pgm-examples],
[build PGM examples [default=no]])],
[with_pgm2_examples=yes], [with_pgm2_examples=no])
if test "x$with_pgm1_ext" != "xno" -a "x$with_pgm2_ext" != "xno"; then
AC_MSG_ERROR([Can not configure --with-pgm and --with-pgm2.]);
fi
if test "x$with_pgm2_ext" = "xno" -a "x$with_pgm2_examples" = "xyes"; then
AC_MSG_ERROR([Can not configure --with-pgm2-examples without --with-pgm2.]);
fi
@ -442,98 +431,6 @@ if test "x$c" = "xno" -a "x$with_pgm2_examples" = "xyes"; then
AC_MSG_ERROR([Can not configure --with-pgm2-examples without --with-c.]);
fi
if test "x$with_pgm1_ext" != "xno"; then
pgm_basename=${pgm1_basename}
# Test if we have pkg-config
if test "x$have_pkg_config" != "xyes"; then
AC_MSG_ERROR([To run configure with --with-pgm option, pkg-config has to be installed.]);
fi
case "${host_os}" in
*linux*)
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Wno-variadic-macros -Wno-long-long "
;;
*)
AC_MSG_ERROR([PGM extesion is not supported on this platform $host.])
;;
esac
AC_CHECK_PROG(have_tar, tar, yes, no)
if test "x$have_tar" != "xyes"; then
AC_MSG_ERROR([Could not find tar.])
fi
AC_CHECK_PROG(have_patch, patch, yes, no)
if test "x$have_patch" != "xyes"; then
AC_MSG_ERROR([Could not find patch.])
fi
AC_CHECK_PROG(have_bunzip2, bunzip2, yes, no)
if test "x$have_bunzip2" != "xyes"; then
AC_MSG_ERROR([Could not find bunzip2.])
fi
AC_CHECK_PROG(have_perl, perl, yes, no)
if test "x$have_perl" != "xyes"; then
AC_MSG_ERROR([Could not find perl.])
fi
if test "x$pyzmq" != "xyes"; then
AC_CHECK_PROG(have_python, python, yes, no)
if test "x$have_python" != "xyes"; then
AC_MSG_ERROR([Could not find python.])
fi
fi
# Unpack libpgm1
AC_MSG_CHECKING([Unpacking ${pgm_basename}.tar.bz2])
if tar -xjf foreign/openpgm/${pgm_basename}.tar.bz2 -C foreign/openpgm/; then
AC_MSG_RESULT([yes])
else
AC_MSG_ERROR([Could not unpack foreign/openpgm/${pgm_basename}.tar.bz2 file.])
fi
AC_MSG_CHECKING([Patching ${pgm_basename}])
if patch --silent -p0 < foreign/openpgm/lost_data_tsi.patch; then
AC_MSG_RESULT([yes])
else
AC_MSG_ERROR([Could not apply foreign/openpgm/lost_data_tsi.patch file.])
fi
AC_MSG_CHECKING([Patching ${pgm_basename}])
if patch --silent -p0 < foreign/openpgm/create_custom_gsi_1.patch; then
AC_MSG_RESULT([yes])
else
AC_MSG_ERROR([Could not apply foreign/openpgm/create_custom_gsi_1.patch file.])
fi
# Generate galois_tables.c
AC_CONFIG_COMMANDS([galois_tables.c],
[perl foreign/openpgm/libpgm-1.2.14/openpgm/pgm/galois_generator.pl > \
foreign/openpgm/libpgm-1.2.14/openpgm/pgm/galois_tables.c])
# Generate version.c
AC_CONFIG_COMMANDS([version.c],
[python foreign/openpgm/libpgm-1.2.14/openpgm/pgm/version_generator.py > \
foreign/openpgm/libpgm-1.2.14/openpgm/pgm/version.c])
# Check for OpenPGM nedded libraries.
PKG_CHECK_MODULES([GLIB], [glib-2.0 gthread-2.0])
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} ${GLIB_CFLAGS} "
LIBZMQ_EXTRA_LDFLAFS="${LIBZMQ_EXTRA_LDFLAFS} ${GLIB_LIBS}"
AC_DEFINE(ZMQ_HAVE_OPENPGM, 1, [Have OpenPGM v1 or v2 extension.])
AC_DEFINE(ZMQ_HAVE_OPENPGM1, 1, [Have OpenPGM v1 extension.])
pgm1_ext="yes"
fi
if test "x$with_pgm2_ext" != "xno"; then
pgm_basename=${pgm2_basename}
@ -596,12 +493,12 @@ fi
AC_SUBST(pgm_basename)
# If not on QNX nor OSX nor PGM add -pedantic into LIBZMQ_EXTRA_CXXFLAGS.
if test "x$pedantic" = "xyes" -a "x$pgm1_ext" = "xno" -a "x$pgm2_ext" = "xno"; then
if test "x$pedantic" = "xyes" -a "x$pgm2_ext" = "xno"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -pedantic"
fi
# If not on QNX nor --with-pgm/2add -Werror into LIBZMQ_EXTRA_CXXFLAGS.
if test "x$werror" = "xyes" -a "x$pgm1_ext" = "xno" -a "x$pgm2_ext" = "xno"; then
# If not on QNX nor --with-pgm2 add -Werror into LIBZMQ_EXTRA_CXXFLAGS.
if test "x$werror" = "xyes" -a "x$pgm2_ext" = "xno"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Werror"
fi
@ -655,9 +552,8 @@ AM_CONDITIONAL(BUILD_RUBY, test "x$rbzmq" = "xyes")
AM_CONDITIONAL(BUILD_C, test "x$czmq" = "xyes")
AM_CONDITIONAL(BUILD_CL, test "x$clzmq" = "xyes")
AM_CONDITIONAL(BUILD_CPP, test "x$cppzmq" = "xyes")
AM_CONDITIONAL(BUILD_PGM1, test "x$pgm1_ext" = "xyes")
AM_CONDITIONAL(BUILD_PGM2, test "x$pgm2_ext" = "xyes")
AM_CONDITIONAL(BUILD_NO_PGM, test "x$pgm2_ext" = "xno" -a "x$pgm1_ext" = "xno")
AM_CONDITIONAL(BUILD_NO_PGM, test "x$pgm2_ext" = "xno")
AM_CONDITIONAL(BUILD_FORWARDER, test "x$forwarder" = "xyes")
AM_CONDITIONAL(BUILD_STREAMER, test "x$streamer" = "xyes")
AM_CONDITIONAL(BUILD_PERF, test "x$perf" = "xyes")
@ -712,17 +608,11 @@ AC_MSG_RESULT([ Ruby: $rbzmq])
if test "x$rbzmq" = "xyes"; then
AC_MSG_RESULT([ Ruby library install dir: $rubydir])
fi
AC_MSG_RESULT([ Network protocols:])
AC_MSG_RESULT([ TCP: yes])
if test "x$pgm1_ext" = "xyes"; then
AC_MSG_RESULT([ PGM: $pgm1_ext ($pgm_basename)])
fi
if test "x$pgm2_ext" = "xyes"; then
AC_MSG_RESULT([ PGM: $pgm2_ext ($pgm_basename)])
fi
if test "x$pgm1_ext" = "xno" -a "x$pgm2_ext" = "xno"; then
AC_MSG_RESULT([ PGM: no])
fi
AC_MSG_RESULT([ Transports:])
AC_MSG_RESULT([ tcp: yes])
AC_MSG_RESULT([ udp: $pgm2_ext])
AC_MSG_RESULT([ pgm: $pgm2_ext])
AC_MSG_RESULT([ inproc: yes])
AC_MSG_RESULT([ Devices:])
AC_MSG_RESULT([ Forwarder: $forwarder])
AC_MSG_RESULT([ Streamer: $streamer])

BIN
foreign/openpgm/libpgm-1.2.14.tar.bz2
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Binary file not shown.

76
foreign/openpgm/lost_data_tsi.patch
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@ -1,76 +0,0 @@
--- foreign/openpgm/libpgm-1.2.14/openpgm/pgm/transport.c 2009-08-27 04:54:04.000000000 +0200
+++ foreign/openpgm/libpgm-1.2.14/openpgm/pgm/transport.c 2009-09-22 14:36:07.713124619 +0200
@@ -2342,6 +2342,7 @@
if (waiting_rxw->ack_cumulative_losses != waiting_rxw->cumulative_losses)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), waiting_rxw->identifier, sizeof (pgm_tsi_t));
waiting_rxw->pgm_sock_err.lost_count = waiting_rxw->cumulative_losses - waiting_rxw->ack_cumulative_losses;
waiting_rxw->ack_cumulative_losses = waiting_rxw->cumulative_losses;
}
@@ -2705,6 +2706,7 @@
if (waiting_rxw->ack_cumulative_losses != waiting_rxw->cumulative_losses)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), waiting_rxw->identifier, sizeof (pgm_tsi_t));
waiting_rxw->pgm_sock_err.lost_count = waiting_rxw->cumulative_losses - waiting_rxw->ack_cumulative_losses;
waiting_rxw->ack_cumulative_losses = waiting_rxw->cumulative_losses;
}
@@ -3407,6 +3409,7 @@
!sender_rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), sender_rxw->identifier, sizeof (pgm_tsi_t));
sender_rxw->pgm_sock_err.lost_count = sender_rxw->cumulative_losses - sender_rxw->ack_cumulative_losses;
sender_rxw->ack_cumulative_losses = sender_rxw->cumulative_losses;
@@ -3823,6 +3826,7 @@
!peer_rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), peer_rxw->identifier, sizeof (pgm_tsi_t));
peer_rxw->pgm_sock_err.lost_count = peer_rxw->cumulative_losses - peer_rxw->ack_cumulative_losses;
peer_rxw->ack_cumulative_losses = peer_rxw->cumulative_losses;
@@ -3952,6 +3956,7 @@
!peer_rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), peer_rxw->identifier, sizeof (pgm_tsi_t));
peer_rxw->pgm_sock_err.lost_count = peer_rxw->cumulative_losses - peer_rxw->ack_cumulative_losses;
peer_rxw->ack_cumulative_losses = peer_rxw->cumulative_losses;
@@ -4849,6 +4854,7 @@
!rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), rxw->identifier, sizeof (pgm_tsi_t));
rxw->pgm_sock_err.lost_count = rxw->cumulative_losses - rxw->ack_cumulative_losses;
rxw->ack_cumulative_losses = rxw->cumulative_losses;
@@ -5166,6 +5172,7 @@
!rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), rxw->identifier, sizeof (pgm_tsi_t));
rxw->pgm_sock_err.lost_count = rxw->cumulative_losses - rxw->ack_cumulative_losses;
rxw->ack_cumulative_losses = rxw->cumulative_losses;
@@ -5303,6 +5310,7 @@
!rxw->waiting_link.data)
{
transport->has_lost_data = TRUE;
+ memcpy (&(transport->lost_data_tsi), rxw->identifier, sizeof (pgm_tsi_t));
rxw->pgm_sock_err.lost_count = rxw->cumulative_losses - rxw->ack_cumulative_losses;
rxw->ack_cumulative_losses = rxw->cumulative_losses;
--- foreign/openpgm/libpgm-1.2.14/openpgm/pgm/include/pgm/transport.h 2009-08-27 04:53:23.000000000 +0200
+++ foreign/openpgm/libpgm-1.2.14/openpgm/pgm/include/pgm/transport.h 2009-09-21 15:49:36.000000000 +0200
@@ -205,6 +205,7 @@
gboolean is_bound;
gboolean is_open;
gboolean has_lost_data;
+ pgm_tsi_t lost_data_tsi;
gboolean will_close_on_failure;
gboolean can_send_data; /* and SPMs */

59
src/Makefile.am
View File

@ -15,23 +15,6 @@ include_HEADERS = ../bindings/c/zmq.h
endif
endif
if BUILD_PGM1
pgm_sources = ../foreign/openpgm/@pgm_basename@/openpgm/pgm/packet.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/timer.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/if.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/gsi.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/signal.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/txwi.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/rxwi.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/transport.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/rate_control.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/async.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/checksum.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/reed_solomon.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/version.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/galois_tables.c
endif
if BUILD_PGM2
pgm_sources = ../foreign/openpgm/@pgm_basename@/openpgm/pgm/packet.c \
../foreign/openpgm/@pgm_basename@/openpgm/pgm/time.c \
@ -179,48 +162,6 @@ libzmq_la_SOURCES = app_thread.hpp \
libzmq_la_LDFLAGS = -version-info @LTVER@ @LIBZMQ_EXTRA_LDFLAFS@
if BUILD_PGM1
libzmq_la_CXXFLAGS = -I$(top_srcdir)/foreign/openpgm/@pgm_basename@/openpgm/pgm/include/ -Wall @LIBZMQ_EXTRA_CXXFLAGS@
libzmq_la_CFLAGS = -I$(top_srcdir)/foreign/openpgm/@pgm_basename@/openpgm/pgm/include/ @LIBZMQ_EXTRA_CXXFLAGS@ \
-pipe \
-Wall \
-Wextra \
-Wfloat-equal \
-Wshadow \
-Wunsafe-loop-optimizations \
-Wpointer-arith \
-Wbad-function-cast \
-Wcast-qual \
-Wcast-align \
-Wwrite-strings \
-Waggregate-return \
-Wstrict-prototypes \
-Wold-style-definition \
-Wmissing-prototypes \
-Wmissing-declarations \
-Wmissing-noreturn \
-Wmissing-format-attribute \
-Wredundant-decls \
-Wnested-externs \
-Winline \
-pedantic \
-std=gnu99 \
--param max-inline-insns-single=600 \
-D_REENTRANT \
-D_GNU_SOURCE \
-D__need_IOV_MAX \
-DCONFIG_HAVE_EPOLL \
-DCONFIG_HAVE_RTC \
-DCONFIG_HAVE_TSC \
-DCONFIG_HAVE_IFR_NETMASK \
-DCONFIG_HAVE_GETIFADDRS \
-DCONFIG_HAVE_GETHOSTBYNAME2 \
-DCONFIG_HAVE_GETPROTOBYNAME_R \
-DCONFIG_HAVE_SIGHANDLER_T \
-DCONFIG_BIND_INADDR_ANY \
-DCONFIG_GALOIS_MUL_LUT
endif
if BUILD_PGM2
libzmq_la_CXXFLAGS = -I$(top_srcdir)/foreign/openpgm/@pgm_basename@/openpgm/pgm/include/ -Wall @LIBZMQ_EXTRA_CXXFLAGS@

10
src/pgm_receiver.cpp
View File

@ -165,13 +165,8 @@ void zmq::pgm_receiver_t::in_event ()
peer_info_t peer_info = {false, NULL};
it = peers.insert (std::make_pair (*tsi, peer_info)).first;
#ifdef ZMQ_HAVE_OPENPGM1
zmq_log (1, "New peer TSI: %s, %s(%i).\n", pgm_print_tsi (tsi),
__FILE__, __LINE__);
#elif ZMQ_HAVE_OPENPGM2
zmq_log (1, "New peer TSI: %s, %s(%i).\n", pgm_tsi_print (tsi),
__FILE__, __LINE__);
#endif
}
// There is not beginning of the message in current APDU and we
@ -197,13 +192,8 @@ void zmq::pgm_receiver_t::in_event ()
it->second.decoder = new zmq_decoder_t (0);
it->second.decoder->set_inout (inout);
#ifdef ZMQ_HAVE_OPENPGM1
zmq_log (1, "Peer %s joined into the stream, %s(%i)\n",
pgm_print_tsi (tsi), __FILE__, __LINE__);
#elif ZMQ_HAVE_OPENPGM2
zmq_log (1, "Peer %s joined into the stream, %s(%i)\n",
pgm_tsi_print (tsi), __FILE__, __LINE__);
#endif
}
if (nbytes > 0) {

18
src/pgm_sender.cpp
View File

@ -74,19 +74,13 @@ void zmq::pgm_sender_t::plug (i_inout *inout_)
// Alocate 2 fds for PGM socket.
int downlink_socket_fd = 0;
int uplink_socket_fd = 0;
#ifdef ZMQ_HAVE_OPENPGM2
int rdata_notify_fd = 0;
#endif
encoder.set_inout (inout_);
// Fill fds from PGM transport.
#ifdef ZMQ_HAVE_OPENPGM1
pgm_socket.get_sender_fds (&downlink_socket_fd, &uplink_socket_fd);
#elif ZMQ_HAVE_OPENPGM2
pgm_socket.get_sender_fds
(&downlink_socket_fd, &uplink_socket_fd, &rdata_notify_fd);
#endif
// Add downlink_socket_fd into poller.
handle = add_fd (downlink_socket_fd);
@ -95,16 +89,12 @@ void zmq::pgm_sender_t::plug (i_inout *inout_)
uplink_handle = add_fd (uplink_socket_fd);
// Add rdata_notify_fd into the poller.
#ifdef ZMQ_HAVE_OPENPGM2
rdata_notify_handle = add_fd (rdata_notify_fd);
#endif
// Set POLLIN. We wont never want to stop polling for uplink = we never
// want to stop porocess NAKs.
set_pollin (uplink_handle);
#ifdef ZMQ_HAVE_OPENPGM2
set_pollin (rdata_notify_handle);
#endif
// Set POLLOUT for downlink_socket_handle.
set_pollout (handle);
@ -116,9 +106,7 @@ void zmq::pgm_sender_t::unplug ()
{
rm_fd (handle);
rm_fd (uplink_handle);
#ifdef ZMQ_HAVE_OPENPGM2
rm_fd (rdata_notify_handle);
#endif
encoder.set_inout (NULL);
inout = NULL;
}
@ -195,12 +183,6 @@ void zmq::pgm_sender_t::out_event ()
zmq_log (1, "pgm rate limit reached, %s(%i)\n", __FILE__, __LINE__);
}
#ifdef ZMQ_HAVE_OPENPGM1
// After sending data slice is owned by tx window.
if (nbytes) {
out_buffer = NULL;
}
#endif
write_pos += nbytes;
}

2
src/pgm_sender.hpp
View File

@ -80,9 +80,7 @@ namespace zmq
// Poll handle associated with PGM socket.
handle_t handle;
handle_t uplink_handle;
#ifdef ZMQ_HAVE_OPENPGM2
handle_t rdata_notify_handle;
#endif
// Parent session.
i_inout *inout;

226
src/pgm_socket.cpp
View File

@ -127,13 +127,9 @@ int zmq::pgm_socket_t::open_transport (void)
nbytes_processed = 0;
pgm_msgv_processed = 0;
#ifdef ZMQ_HAVE_OPENPGM1
int pgm_ok = 0;
#elif defined ZMQ_HAVE_OPENPGM2
// TODO: Converting bool to int? Not nice.
int pgm_ok = true;
GError *pgm_error = NULL;
#endif
// Init PGM transport.
// Ensure threading enabled, ensure timer enabled and find PGM protocol id.
@ -162,11 +158,7 @@ int zmq::pgm_socket_t::open_transport (void)
gsi_base = uuid_t ().to_string ();
}
#ifdef ZMQ_HAVE_OPENPGM1
rc = pgm_create_custom_gsi (gsi_base.c_str (), &gsi);
#elif defined ZMQ_HAVE_OPENPGM2
rc = pgm_gsi_create_from_string (&gsi, gsi_base.c_str (), -1);
#endif
rc = pgm_gsi_create_from_string (&gsi, gsi_base.c_str (), -1);
if (rc != pgm_ok) {
errno = EINVAL;
@ -176,26 +168,6 @@ int zmq::pgm_socket_t::open_transport (void)
//zmq_log (1, "Transport GSI: %s, %s(%i)\n", pgm_print_gsi (&gsi),
// __FILE__, __LINE__);
#ifdef ZMQ_HAVE_OPENPGM1
// PGM transport GSRs.
struct group_source_req recv_gsr, send_gsr;
size_t recv_gsr_len = 1;
// On success, 0 is returned. On invalid arguments, -EINVAL is returned.
// If more multicast groups are found than the recv_len parameter,
// -ENOMEM is returned.
rc = pgm_if_parse_transport (network, AF_INET, &recv_gsr,
&recv_gsr_len, &send_gsr);
if (rc != 0) {
errno = EINVAL;
return -1;
}
if (recv_gsr_len != 1) {
errno = ENOMEM;
return -1;
}
#elif defined ZMQ_HAVE_OPENPGM2
struct pgm_transport_info_t *res = NULL;
if (!pgm_if_get_transport_info (network, NULL, &res, &pgm_error)) {
@ -205,29 +177,13 @@ int zmq::pgm_socket_t::open_transport (void)
res->ti_gsi = gsi;
res->ti_dport = port_number;
#endif
// If we are using UDP encapsulation update gsr or res.
if (udp_encapsulation) {
#ifdef ZMQ_HAVE_OPENPGM1
// Use the same port for UDP encapsulation.
((struct sockaddr_in*)&send_gsr.gsr_group)->sin_port =
g_htons (port_number);
((struct sockaddr_in*)&recv_gsr.gsr_group)->sin_port =
g_htons (port_number);
#elif defined ZMQ_HAVE_OPENPGM2
res->ti_udp_encap_ucast_port = port_number;
res->ti_udp_encap_mcast_port = port_number;
#endif
}
#ifdef ZMQ_HAVE_OPENPGM1
rc = pgm_transport_create (&transport, &gsi, 0, port_number, &recv_gsr,
1, &send_gsr);
if (rc != 0) {
return -1;
}
#elif defined ZMQ_HAVE_OPENPGM2
if (!pgm_transport_create (&transport, res, &pgm_error)) {
pgm_if_free_transport_info (res);
// TODO: tranlate errors from glib into errnos.
@ -236,7 +192,6 @@ int zmq::pgm_socket_t::open_transport (void)
}
pgm_if_free_transport_info (res);
#endif
zmq_log (1, "PGM transport created, %s(%i)\n", __FILE__, __LINE__);
@ -270,11 +225,8 @@ int zmq::pgm_socket_t::open_transport (void)
// Set transport->can_send_data = FALSE.
// Note that NAKs are still generated by the transport.
#if defined ZMQ_HAVE_OPENPGM1
rc = pgm_transport_set_recv_only (transport, false);
#elif defined ZMQ_HAVE_OPENPGM2
rc = pgm_transport_set_recv_only (transport, true, false);
#endif
zmq_assert (rc == pgm_ok);
// Set NAK transmit back-off interval [us].
@ -361,23 +313,6 @@ int zmq::pgm_socket_t::open_transport (void)
return -1;
}
#ifdef ZMQ_HAVE_OPENPGM1
// Preallocate full transmit window. For simplification always
// worst case is used (40 bytes ipv6 header and 20 bytes UDP
// encapsulation).
int to_preallocate = options.recovery_ivl * (options.rate * 1000 / 8)
/ (pgm_max_tpdu - 40 - 20);
rc = pgm_transport_set_txw_preallocate (transport, to_preallocate);
if (rc != 0) {
errno = EINVAL;
return -1;
}
zmq_log (2, "Preallocated %i slices in TX window. %s(%i)\n",
to_preallocate, __FILE__, __LINE__);
#endif
// Set interval of background SPM packets [us].
rc = pgm_transport_set_ambient_spm (transport, 8192 * 1000);
zmq_assert (rc == pgm_ok);
@ -398,17 +333,10 @@ int zmq::pgm_socket_t::open_transport (void)
}
// Bind a transport to the specified network devices.
#ifdef ZMQ_HAVE_OPENPGM1
rc = pgm_transport_bind (transport);
if (rc != 0) {
return -1;
}
#elif defined ZMQ_HAVE_OPENPGM2
if (!pgm_transport_bind (transport, &pgm_error)) {
if (!pgm_transport_bind (transport, &pgm_error)) {
// TODO: tranlate errors from glib into errnos.
return -1;
}
#endif
}
zmq_log (1, "PGM transport bound, %s(%i)\n", __FILE__, __LINE__);
@ -444,28 +372,6 @@ int zmq::pgm_socket_t::get_receiver_fds (int *receive_fd_,
zmq_assert (receive_fd_);
zmq_assert (waiting_pipe_fd_);
#if defined ZMQ_HAVE_OPENPGM1
// For POLLIN there are 2 pollfds in pgm_transport.
int fds_array_size = pgm_receiver_fd_count;
pollfd *fds = new pollfd [fds_array_size];
memset (fds, '\0', fds_array_size * sizeof (fds));
// Retrieve pollfds from pgm_transport.
int rc = pgm_transport_poll_info (transport, fds, &fds_array_size,
POLLIN);
// pgm_transport_poll_info has to return 2 pollfds for POLLIN.
// Note that fds_array_size parameter can be
// changed inside pgm_transport_poll_info call.
zmq_assert (rc == pgm_receiver_fd_count);
// Store pfds into user allocated space.
*receive_fd_ = fds [0].fd;
*waiting_pipe_fd_ = fds [1].fd;
delete [] fds;
#elif defined ZMQ_HAVE_OPENPGM2
// recv_sock2 should not be used - check it.
zmq_assert (transport->recv_sock2 == -1);
@ -476,7 +382,6 @@ int zmq::pgm_socket_t::get_receiver_fds (int *receive_fd_,
// Take FDs directly from transport.
*receive_fd_ = pgm_transport_get_recv_fd (transport);
*waiting_pipe_fd_ = pgm_transport_get_pending_fd (transport);
#endif
return pgm_receiver_fd_count;
}
@ -491,31 +396,6 @@ int zmq::pgm_socket_t::get_sender_fds (int *send_fd_, int *receive_fd_,
zmq_assert (send_fd_);
zmq_assert (receive_fd_);
#if defined ZMQ_HAVE_OPENPGM1
zmq_assert (!rdata_notify_fd_);
// Preallocate pollfds array.
int fds_array_size = pgm_sender_fd_count;
pollfd *fds = new pollfd [fds_array_size];
memset (fds, '\0', fds_array_size * sizeof (fds));
// Retrieve pollfds from pgm_transport.
int rc = pgm_transport_poll_info (transport, fds, &fds_array_size,
POLLOUT | POLLIN);
// pgm_transport_poll_info has to return one pollfds for POLLOUT and
// second for POLLIN.
// Note that fds_array_size parameter can be
// changed inside pgm_transport_poll_info call.
zmq_assert (rc == pgm_sender_fd_count);
// Store pfds into user allocated space.
*receive_fd_ = fds [0].fd;
*send_fd_ = fds [1].fd;
delete [] fds;
#elif defined ZMQ_HAVE_OPENPGM2
zmq_assert (rdata_notify_fd_);
// recv_sock2 should not be used - check it.
@ -529,7 +409,6 @@ int zmq::pgm_socket_t::get_sender_fds (int *send_fd_, int *receive_fd_,
*receive_fd_ = pgm_transport_get_recv_fd (transport);
*rdata_notify_fd_ = pgm_transport_get_repair_fd (transport);
*send_fd_ = pgm_transport_get_send_fd (transport);
#endif
return pgm_sender_fd_count;
}
@ -537,27 +416,6 @@ int zmq::pgm_socket_t::get_sender_fds (int *send_fd_, int *receive_fd_,
// Send one APDU, transmit window owned memory.
size_t zmq::pgm_socket_t::send (unsigned char *data_, size_t data_len_)
{
#if defined ZMQ_HAVE_OPENPGM1
ssize_t nbytes = 0;
iovec iov = {data_,data_len_};
nbytes = pgm_transport_send_packetv (transport, &iov, 1,
MSG_DONTWAIT | MSG_WAITALL, true);
zmq_assert (nbytes != -EINVAL);
if (nbytes == -1 && errno != EAGAIN) {
errno_assert (false);
}
// If nbytes is -1 and errno is EAGAIN means that we can not send data
// now. We have to call write_one_pkt again.
nbytes = nbytes == -1 ? 0 : nbytes;
#elif defined ZMQ_HAVE_OPENPGM2
size_t nbytes = 0;
PGMIOStatus status = pgm_send (transport, data_, data_len_, &nbytes);
@ -569,7 +427,6 @@ size_t zmq::pgm_socket_t::send (unsigned char *data_, size_t data_len_)
zmq_assert (status == PGM_IO_STATUS_RATE_LIMITED);
zmq_assert (nbytes == 0);
}
#endif
zmq_log (4, "wrote %i/%iB, %s(%i)\n", (int) nbytes, (int) data_len_,
__FILE__, __LINE__);
@ -618,26 +475,17 @@ void *zmq::pgm_socket_t::get_buffer (size_t *size_)
// Store size.
*size_ = get_max_tsdu_size ();
#if defined ZMQ_HAVE_OPENPGM1
// Allocate one packet in tx window.
return pgm_packetv_alloc (transport, false);
#elif defined ZMQ_HAVE_OPENPGM2
// Allocate buffer.
unsigned char *apdu_buff = new unsigned char [*size_];
zmq_assert (apdu_buff);
return apdu_buff;
#endif
}
// Return an unused packet allocated from the transmit window
// via pgm_packetv_alloc().
void zmq::pgm_socket_t::free_buffer (void *data_)
{
#if defined ZMQ_HAVE_OPENPGM1
pgm_packetv_free1 (transport, data_, false);
#elif defined ZMQ_HAVE_OPENPGM2
delete [] (unsigned char*) data_;
#endif
}
@ -672,42 +520,6 @@ ssize_t zmq::pgm_socket_t::receive (void **raw_data_, const pgm_tsi_t **tsi_)
// Receive a vector of Application Protocol Domain Unit's (APDUs)
// from the transport.
#ifdef ZMQ_HAVE_OPENPGM1
nbytes_rec = pgm_transport_recvmsgv (transport, pgm_msgv,
pgm_msgv_len, MSG_DONTWAIT);
// In a case when no ODATA/RDATA fired POLLIN event (SPM...)
// pgm_transport_recvmsg returns -1 with errno == EAGAIN.
if (nbytes_rec == -1 && errno == EAGAIN) {
// In case if no RDATA/ODATA caused POLLIN 0 is
// returned.
nbytes_rec = 0;
return 0;
}
// For data loss nbytes_rec == -1 errno == ECONNRESET.
if (nbytes_rec == -1 && errno == ECONNRESET) {
// Save lost data TSI.
*tsi_ = &transport->lost_data_tsi;
zmq_log (1, "Data loss detected %s, %s(%i)\n",
pgm_print_tsi (&transport->lost_data_tsi), __FILE__, __LINE__);
nbytes_rec = 0;
// In case of dala loss -1 is returned.
return -1;
}
// Catch the rest of the errors.
if (nbytes_rec <= 0) {
zmq_log (2, "received %i B, errno %i, %s(%i).\n", (int)nbytes_rec,
errno, __FILE__, __LINE__);
errno_assert (false);
}
#elif defined ZMQ_HAVE_OPENPGM2
GError *pgm_error = NULL;
const PGMIOStatus status = pgm_recvmsgv (transport, pgm_msgv,
@ -760,7 +572,6 @@ ssize_t zmq::pgm_socket_t::receive (void **raw_data_, const pgm_tsi_t **tsi_)
nbytes_rec = 0;
return -1;
}
#endif
zmq_log (4, "received %i bytes\n", (int)nbytes_rec);
@ -768,17 +579,6 @@ ssize_t zmq::pgm_socket_t::receive (void **raw_data_, const pgm_tsi_t **tsi_)
zmq_assert (nbytes_rec > 0);
#ifdef ZMQ_HAVE_OPENPGM1
// Only one APDU per pgm_msgv_t structure is allowed.
zmq_assert (pgm_msgv [pgm_msgv_processed].msgv_iovlen == 1);
// Take pointers from pgm_msgv_t structure.
*raw_data_ = pgm_msgv[pgm_msgv_processed].msgv_iov->iov_base;
raw_data_len = pgm_msgv[pgm_msgv_processed].msgv_iov->iov_len;
// Save current TSI.
*tsi_ = pgm_msgv [pgm_msgv_processed].msgv_tsi;
#elif defined ZMQ_HAVE_OPENPGM2
// Only one APDU per pgm_msgv_t structure is allowed.
zmq_assert (pgm_msgv [pgm_msgv_processed].msgv_len == 1);
@ -791,7 +591,6 @@ ssize_t zmq::pgm_socket_t::receive (void **raw_data_, const pgm_tsi_t **tsi_)
// Save current TSI.
*tsi_ = &skb->tsi;
#endif
// Move the the next pgm_msgv_t structure.
pgm_msgv_processed++;
@ -808,19 +607,6 @@ void zmq::pgm_socket_t::process_upstream (void)
pgm_msgv_t dummy_msg;
#ifdef ZMQ_HAVE_OPENPGM1
ssize_t dummy_bytes = 0;
// We acctually do not want to read any data here we are going to
// process NAK.
dummy_bytes = pgm_transport_recvmsgv (transport, &dummy_msg,
1, MSG_DONTWAIT);
// No data should be returned.
zmq_assert (dummy_bytes == -1 && errno == EAGAIN);
#elif defined ZMQ_HAVE_OPENPGM2
size_t dummy_bytes = 0;
GError *pgm_error = NULL;
@ -833,8 +619,6 @@ void zmq::pgm_socket_t::process_upstream (void)
// No data should be returned.
zmq_assert (dummy_bytes == 0 && (status == PGM_IO_STATUS_TIMER_PENDING ||
status == PGM_IO_STATUS_RATE_LIMITED));
#endif
}
#endif

16
src/pgm_socket.hpp
View File

@ -114,35 +114,19 @@ namespace zmq
pgm_msgv_t *pgm_msgv;
// How many bytes were read from pgm socket.
#ifdef ZMQ_HAVE_OPENPGM1
ssize_t nbytes_rec;
#elif defined ZMQ_HAVE_OPENPGM2
size_t nbytes_rec;
#endif
// How many bytes were processed from last pgm socket read.
#ifdef ZMQ_HAVE_OPENPGM1
ssize_t nbytes_processed;
#elif defined ZMQ_HAVE_OPENPGM2
size_t nbytes_processed;
#endif
// How many messages from pgm_msgv were already sent up.
#ifdef ZMQ_HAVE_OPENPGM1
ssize_t pgm_msgv_processed;
#elif defined ZMQ_HAVE_OPENPGM2
size_t pgm_msgv_processed;
#endif
// Size of pgm_msgv array.
size_t pgm_msgv_len;
// Sender transport uses 2 fd.
#ifdef ZMQ_HAVE_OPENPGM1
enum {pgm_sender_fd_count = 2};
#elif ZMQ_HAVE_OPENPGM2
enum {pgm_sender_fd_count = 3};
#endif
// Receiver transport uses 2 fd.
enum {pgm_receiver_fd_count = 2};