Age | Commit message (Collapse) | Author | |
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2015-10-26 | erts: Add {line_delimiter, byte()} option to inet:setopts/2 | Serge Aleynikov | |
A new {line_delimiter, byte()} option allows line-oriented TCP-based protocols to use a custom line delimiting character. It is to be used in conjunction with {packet, line}. This option also works with erlang:decode_packet/3 when its first argument is 'line'. | |||
2015-06-18 | Change license text to APLv2 | Bruce Yinhe | |
2015-06-09 | Add 'show_econnreset' TCP socket option | Rory Byrne | |
An ECONNRESET is a socket error which tells us that a TCP peer has sent an RST. The RST indicates that they have aborted the connection and that the payload we have received should not be considered complete. Up until now, the implementation of TCP in inet_drv.c has hidden the receipt of the RST from the user, treating it as though it was just a FIN terminating the read side of the socket. There are many cases where user code needs to be able to distinguish between a socket that was closed normally and one that was aborted. Setting the option {show_econnreset, true} enables the user to receive ECONNRESET errors on both active and passive sockets. A connected socket returned from gen_tcp:accept/1 will inherit the show_econnreset setting of the listening socket. By default this option is set to {show_econnreset, false}. Note that this patch only enables the reporting of ECONNRESET when the socket is being read from. It does not report ECONNRESET (or EPIPE) when the user tries to write to a connection when an RST has already been received. Currently the TCP implementation in inet_drv.c hides all such send errors from the user in favour of returning {error, close}. A separate patch will be needed to enable the reporting of such errors. | |||
2013-11-26 | Merge branch 'maint' | Raimo Niskanen | |
Conflicts: erts/preloaded/ebin/prim_inet.beam lib/kernel/test/gen_sctp_SUITE.erl | |||
2013-11-07 | Implement prim_inet:socknames/1,2 and prim_inet:peernames/1,2 | Raimo Niskanen | |
2013-09-23 | add {active,N} socket option for TCP, UDP, and SCTP | Steve Vinoski | |
Add the {active,N} socket option, where N is an integer in the range -32768..32767, to allow a caller to specify the number of data messages to be delivered to the controlling process. Once the socket's delivered message count either reaches 0 or is explicitly set to 0 with inet:setopts/2 or by including {active,0} as an option when the socket is created, the socket transitions to passive ({active, false}) mode and the socket's controlling process receives a message to inform it of the transition. TCP sockets receive {tcp_passive,Socket}, UDP sockets receive {udp_passive,Socket} and SCTP sockets receive {sctp_passive,Socket}. The socket's delivered message counter defaults to 0, but it can be set using {active,N} via any gen_tcp, gen_udp, or gen_sctp function that takes socket options as arguments, or via inet:setopts/2. New N values are added to the socket's current counter value, and negative numbers can be used to reduce the counter value. Specifying a number that would cause the socket's counter value to go above 32767 causes an einval error. If a negative number is specified such that the counter value would become negative, the socket's counter value is set to 0 and the socket transitions to passive mode. If the counter value is already 0 and inet:setopts(Socket, [{active,0}]) is specified, the counter value remains at 0 but the appropriate passive mode transition message is generated for the socket. This commit contains a modified preloaded prim_inet.beam due to changes in prim_inet.erl. Add tests for {active,N} mode for TCP, UDP, and SCTP sockets. Add documentation for {active,N} mode for inet, gen_tcp, gen_udp, and gen_sctp. | |||
2013-07-17 | Implement emulator netns support for TCP and UDP | Raimo Niskanen | |
2013-06-12 | Update copyright years | Björn-Egil Dahlberg | |
2013-05-06 | Make high_msgq_watermark and low_msgq_watermark generic inet options | Rickard Green | |
2012-12-07 | Merge branch 'rickard/port-optimizations/OTP-10336' into ↵ | Rickard Green | |
rickard/r16/port-optimizations/OTP-10336 * rickard/port-optimizations/OTP-10336: Change annotate level for emacs-22 in cerl Update etp-commands Add documentation on communication in Erlang Add support for busy port message queue Add driver callback epilogue Implement true asynchronous signaling between processes and ports Add erl_drv_[send|output]_term Move busy port flag Use rwlock for driver list Optimize management of port tasks Improve configuration of process and port tables Remove R9 compatibility features Use ptab functionality also for ports Prepare for use of ptab functionality also for ports Atomic port state Generalize process table implementation Implement functionality for delaying thread progress from unmanaged threads Conflicts: erts/doc/src/erl_driver.xml erts/doc/src/erlang.xml erts/emulator/beam/beam_bif_load.c erts/emulator/beam/beam_bp.c erts/emulator/beam/beam_emu.c erts/emulator/beam/bif.c erts/emulator/beam/copy.c erts/emulator/beam/erl_alloc.c erts/emulator/beam/erl_alloc.types erts/emulator/beam/erl_bif_info.c erts/emulator/beam/erl_bif_port.c erts/emulator/beam/erl_bif_trace.c erts/emulator/beam/erl_init.c erts/emulator/beam/erl_message.c erts/emulator/beam/erl_port_task.c erts/emulator/beam/erl_process.c erts/emulator/beam/erl_process.h erts/emulator/beam/erl_process_lock.c erts/emulator/beam/erl_trace.c erts/emulator/beam/export.h erts/emulator/beam/global.h erts/emulator/beam/io.c erts/emulator/sys/unix/sys.c erts/emulator/sys/vxworks/sys.c erts/emulator/test/port_SUITE.erl erts/etc/unix/cerl.src erts/preloaded/ebin/erlang.beam erts/preloaded/ebin/prim_inet.beam erts/preloaded/src/prim_inet.erl lib/hipe/cerl/erl_bif_types.erl lib/kernel/doc/src/inet.xml lib/kernel/src/inet.erl | |||
2012-12-07 | Add support for busy port message queue | Rickard Green | |
2012-10-31 | erts,kernel: Implement socket option ipv6_v6only in erlang code | Raimo Niskanen | |
2012-04-16 | kernel, erts: Remove bit8 option from inet | Björn-Egil Dahlberg | |
2011-12-01 | Implement ignorefd for TCP | Lukas Larsson | |
Ignore fd is a feature used by sendfile to temporarily remove all driver_select calls on that fd so that another driver can select on it. It also delays all actions which sends or receives data in that fd until in the fd is no longer ignored. Only the controlling_process should use the feature as it is otherwise possible that the ignore will never be cleaned up and hence create a memory leak in the driver. An ignored driver will not detect that an fd has been closed until it is unignored. | |||
2011-11-17 | erts,kernel: Implement gen_sctp:peeloff/2 | Raimo Niskanen | |
2011-11-17 | erts,kernel: Add type stream sockets to SCTP | Raimo Niskanen | |
2011-11-16 | erts,kernel: Rename operations common to TCP and SCTP | Raimo Niskanen | |
2010-11-09 | Implement basic inet:getifaddrs/0 | Raimo Niskanen | |
2009-11-20 | The R13B03 release.OTP_R13B03 | Erlang/OTP | |