Victor Boivie b9bdf64b92 dcsctp: Add Heartbeat Handler
It's responsible for answering incoming Heartbeat Requests, and to
send requests itself when a connection is idle. When it receives
a response, it will measure the RTT and if it doesn't receive a response
in time, that will result in a TX error, which will eventually close
the connection.

Bug: webrtc:12614
Change-Id: I08371d9072ff0461f60e0a2f7696c0fd7ccb57c5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/214129
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33828}
2021-04-25 20:40:18 +00:00

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# Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import("../../webrtc.gni")
if (rtc_include_tests) {
rtc_test("dcsctp_unittests") {
testonly = true
deps = [
"../../test:test_main",
"common:dcsctp_common_unittests",
"packet:dcsctp_packet_unittests",
"public:dcsctp_public_unittests",
"rx:dcsctp_rx_unittests",
"socket:dcsctp_socket_unittests",
"timer:dcsctp_timer_unittests",
"tx:dcsctp_tx_unittests",
]
}
}