sctp: Add DcsctpTransport based on dcSCTP

Bug: webrtc:12614 Change-Id: Ie710621610fff9f8bb6c7d800419675892d6a70c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215680 Commit-Queue: Florent Castelli <[email protected]> Reviewed-by: Harald Alvestrand <[email protected]> Reviewed-by: Victor Boivie <[email protected]> Cr-Commit-Position: refs/heads/master@{#33935}
Global19 · May 6, 2021 · a6983c6 · a6983c6
1 parent 7b1734a
commit a6983c6
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Showing 9 changed files with 683 additions and 17 deletions.
diff --git a/media/BUILD.gn b/media/BUILD.gn
@@ -387,6 +387,36 @@ rtc_source_set("rtc_data_sctp_transport_internal") {
   ]
 }
 
+if (rtc_build_dcsctp) {
+  rtc_library("rtc_data_dcsctp_transport") {
+    sources = [
+      "sctp/dcsctp_transport.cc",
+      "sctp/dcsctp_transport.h",
+    ]
+    deps = [
+      ":rtc_data_sctp_transport_internal",
+      "../api:array_view",
+      "../media:rtc_media_base",
+      "../net/dcsctp/public:socket",
+      "../net/dcsctp/public:types",
+      "../net/dcsctp/socket:dcsctp_socket",
+      "../net/dcsctp/timer:task_queue_timeout",
+      "../p2p:rtc_p2p",
+      "../rtc_base:checks",
+      "../rtc_base:rtc_base_approved",
+      "../rtc_base:threading",
+      "../rtc_base/task_utils:pending_task_safety_flag",
+      "../rtc_base/task_utils:to_queued_task",
+      "../rtc_base/third_party/sigslot:sigslot",
+      "../system_wrappers",
+    ]
+    absl_deps += [
+      "//third_party/abseil-cpp/absl/strings:strings",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+}
+
 if (rtc_build_usrsctp) {
   rtc_library("rtc_data_usrsctp_transport") {
     defines = [
@@ -426,11 +456,22 @@ rtc_library("rtc_data_sctp_transport_factory") {
     ":rtc_data_sctp_transport_internal",
     "../api/transport:sctp_transport_factory_interface",
     "../rtc_base:threading",
+    "../rtc_base/experiments:field_trial_parser",
     "../rtc_base/system:unused",
   ]
 
   if (rtc_enable_sctp) {
-    assert(rtc_build_usrsctp, "An SCTP backend is required to enable SCTP")
+    assert(rtc_build_dcsctp || rtc_build_usrsctp,
+           "An SCTP backend is required to enable SCTP")
+  }
+
+  if (rtc_build_dcsctp) {
+    defines += [ "WEBRTC_HAVE_DCSCTP" ]
+    deps += [
+      ":rtc_data_dcsctp_transport",
+      "../system_wrappers",
+      "../system_wrappers:field_trial",
+    ]
   }
 
   if (rtc_build_usrsctp) {

diff --git a/media/DEPS b/media/DEPS
@@ -11,6 +11,7 @@ include_rules = [
   "+modules/video_capture",
   "+modules/video_coding",
   "+modules/video_coding/utility",
+  "+net/dcsctp",
   "+p2p",
   "+sound",
   "+system_wrappers",