Merge pull request #76 from Faless/bump/beta9

Update to Godot 4.0 beta9

.github/workflows/build_release.yml

@@ -1,13 +1,17 @@
 name: 🔧 Build -> Package 📦
 on: [push, pull_request]
 
+env:
+  # Only used for the cache key. Increment version to force clean build.
+  GODOT_BASE_BRANCH: master
+
 jobs:
   static-checks:
     name: 📊 Static Checks (clang-format, black format, file format)
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install dependencies
         run: |
@@ -37,39 +41,32 @@ jobs:
       matrix:
         include:
           # Android
-          - platform: android
-            arch: 'x86_32'
-            gdnative_flags: 'android_arch=x86'
-            sconsflags: ''
-            os: 'ubuntu-20.04'
           - platform: android
             arch: 'x86_64'
             gdnative_flags: 'android_arch=x86_64'
             sconsflags: ''
             os: 'ubuntu-20.04'
-          - platform: android
-            arch: 'arm32'
-            gdnative_flags: 'android_arch=armv7'
-            sconsflags: ''
-            os: 'ubuntu-20.04'
+            cache-name: android-x86_64
           - platform: android
             arch: 'arm64'
             gdnative_flags: 'android_arch=arm64v8'
             sconsflags: ''
             os: 'ubuntu-20.04'
+            cache-name: android-arm64
 
           # iOS
           - platform: ios
             arch: 'x86_64'
             gdnative_flags: 'ios_arch=x86_64'
             sconsflags: 'ios_simulator=true'
-            os: 'macos-latest'
+            os: 'macos-11'
+            cache-name: ios-x86_64-simulator
           - platform: ios
             arch: 'arm64'
             gdnative_flags: 'ios_arch=arm64'
             sconsflags: ''
             os: 'macos-11'
-
+            cache-name: ios-arm64
 
           # Linux
           - platform: linux
@@ -77,23 +74,27 @@ jobs:
             gdnative_flags: 'bits=32'
             sconsflags: ''
             os: 'ubuntu-20.04'
+            cache-name: linux-x86_32
           - platform: linux
             arch: 'x86_64'
             gdnative_flags: 'bits=64'
             sconsflags: ''
             os: 'ubuntu-20.04'
+            cache-name: linux-x86_64
 
           # macOS
-          - platform: osx
+          - platform: macos
             arch: 'x86_64'
             gdnative_flags: 'macos_arch=x86_64 bits=64'
             sconsflags: ''
             os: 'macos-11'
-          - platform: osx
+            cache-name: macos-x86_64
+          - platform: macos
             gdnative_flags: 'macos_arch=arm64 bits=64'
             arch: 'arm64'
             sconsflags: ''
             os: 'macos-11'
+            cache-name: macos-arm64
 
           # Windows
           - platform: windows
@@ -102,14 +103,17 @@ jobs:
             sconsflags: 'use_mingw=yes'
             os: 'ubuntu-20.04'
             msvc_arch: amd64_x86
+            cache-name: win-x86_32
           - platform: windows
             arch: 'x86_64'
             gdnative_flags: 'bits=64'
             sconsflags: 'use_mingw=yes'
             os: 'ubuntu-20.04'
             msvc_arch: amd64
+            cache-name: win-x86_64
 
     env:
+      SCONS_CACHE: ${{ github.workspace }}/.scons-cache/
       SCONSFLAGS: ${{ matrix.sconsflags }} platform=${{ matrix.platform }} arch=${{ matrix.arch }} --jobs=2
 
     defaults:
@@ -117,10 +121,16 @@ jobs:
         shell: bash
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: recursive
 
+      - name: Setup Godot build cache
+        uses: ./godot-cpp/.github/actions/godot-cache
+        with:
+          cache-name: ${{ matrix.cache-name }}
+        continue-on-error: true
+
       - name: Install Windows build dependencies
         if: ${{ matrix.platform == 'windows' }}
         run: |
@@ -139,7 +149,7 @@ jobs:
           sudo apt-get install build-essential gcc-multilib g++-multilib
 
       - name: Set up Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'
           architecture: 'x64'
@@ -152,33 +162,31 @@ jobs:
           scons --version
           cmake --version
 
-      - name: Compile Extension - debug - ${{ matrix.platform }} - ${{ matrix.arch }}
+      - name: Compile Extension - template_debug - ${{ matrix.platform }} - ${{ matrix.arch }}
         run: |
-          scons target=debug generate_bindings=yes
+          scons target=template_debug generate_bindings=yes
 
-      - name: Compile GDNative - debug - ${{ matrix.platform }} - ${{ matrix.arch }}
+      - name: Compile Extension - template_release - ${{ matrix.platform }} - ${{ matrix.arch }}
         run: |
-          scons target=debug generate_bindings=yes ${{ matrix.gdnative_flags }} godot_version=3
-
-      - name: Compile Extension - release - ${{ matrix.platform }} - ${{ matrix.arch }}
-        run: |
-          scons target=release
+          scons target=template_release
 
       - name: Compile GDNative - release ${{ matrix.platform }} - ${{ matrix.arch }}
         run: |
-          scons target=release ${{ matrix.gdnative_flags }} godot_version=3
+          scons target=release generate_bindings=yes ${{ matrix.gdnative_flags }} godot_version=3
 
       - uses: actions/upload-artifact@v3
         with:
           name: ${{ github.job }}-${{ matrix.platform }}-${{ matrix.arch }}
-          path: bin/*
+          path: |
+            bin/
+            !bin/thirdparty/
 
   package:
     name: 📦 Package
     needs: build
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: recursive
 
@@ -189,37 +197,24 @@ jobs:
       - name: Bundle licenses.
         run: |
           cp LICENSE artifacts/LICENSE.webrtc-native
-          cp deps/libdatachannel/LICENSE artifacts/LICENSE.libdatachannel
-          cp deps/openssl/LICENSE.txt artifacts/LICENSE.openssl
-          cp deps/libdatachannel/deps/libjuice/LICENSE artifacts/LICENSE.libjuice
-          cp deps/libdatachannel/deps/usrsctp/LICENSE.md artifacts/LICENSE.usrsctp
-          cp deps/libdatachannel/deps/libsrtp/LICENSE artifacts/LICENSE.libsrtp
-          cp deps/libdatachannel/deps/json/LICENSE.MIT artifacts/LICENSE.json
-          cp deps/libdatachannel/deps/plog/LICENSE artifacts/LICENSE.plog
+          cp thirdparty/libdatachannel/LICENSE artifacts/LICENSE.libdatachannel
+          cp thirdparty/openssl/LICENSE.txt artifacts/LICENSE.openssl
+          cp thirdparty/libdatachannel/deps/libjuice/LICENSE artifacts/LICENSE.libjuice
+          cp thirdparty/libdatachannel/deps/usrsctp/LICENSE.md artifacts/LICENSE.usrsctp
+          cp thirdparty/libdatachannel/deps/libsrtp/LICENSE artifacts/LICENSE.libsrtp
+          cp thirdparty/libdatachannel/deps/json/LICENSE.MIT artifacts/LICENSE.json
+          cp thirdparty/libdatachannel/deps/plog/LICENSE artifacts/LICENSE.plog
 
       - name: Package artifacts for release
+        env:
+          DESTINATION: "release"
         run: |
           mkdir release
-          cd release
 
-          ls -R
+          VERSION="extension" TYPE="webrtc" ./misc/scripts/package_release.sh
+          VERSION="gdnative" TYPE="webrtc" ./misc/scripts/package_release.sh
 
-          for version in extension gdnative
-          do
-            for name in webrtc webrtc_debug
-            do
-              destdir="${version}/${name}"
-              mkdir -p ${destdir}/lib
-              find ../artifacts -wholename "*/${destdir}/lib/*" | xargs cp -t ${destdir}/lib/
-              find ../artifacts -wholename "*/${destdir}/${name}.tres" -or -wholename "*/${destdir}/${name}.gdextension" | head -n 1 | xargs cp -t ${destdir}/
-              find ../artifacts -wholename "*/LICENSE*" | xargs cp -t ${destdir}/
-              cd ${version}
-              zip -r ../godot-${version}-${name}.zip ${name}
-              cd ..
-            done
-          done
-
-          ls -R
+          ls -R release
 
       - uses: actions/upload-artifact@v3
         with:

.gitmodules

@@ -5,8 +5,8 @@
 	path = godot-cpp
 	url = https://github.com/godotengine/godot-cpp.git
 [submodule "libdatachannel"]
-	path = deps/libdatachannel
+	path = thirdparty/libdatachannel
 	url = https://github.com/paullouisageneau/libdatachannel.git
 [submodule "openssl"]
-	path = deps/openssl
+	path = thirdparty/openssl
 	url = https://github.com/openssl/openssl.git

README.md

@@ -45,6 +45,4 @@ You simply need to copy that folder to the root folder of your project. Note tha
 
 ### License
 
-The `webrtc-native` plugin is licensed under the MIT license (see [LICENSE](https://github.com/godotengine/webrtc-native/blob/master/LICENSE)), while `libdatachannel` and one of its dependencies (`libjuice`) are licensed under LGPLv2.1 or later, see [libdatachannel LICENSE](https://github.com/paullouisageneau/libdatachannel/blob/master/LICENSE) and [libjuice LICENSE](https://github.com/paullouisageneau/libjuice/blob/master/LICENSE).
-
-Make sure you understand and comply with the LGPLv2.1 license when redistributing this plugin.
+The `webrtc-native` plugin is licensed under the MIT license (see [LICENSE](https://github.com/godotengine/webrtc-native/blob/master/LICENSE)), while `libdatachannel` and its dependencies are licensed under other permissive open source licences. Please see [`thirdparty/README.md`](thirdparty/README.md) for more informations.

SConstruct

@@ -23,6 +23,14 @@ opts.Add(EnumVariable("godot_version", "The Godot target version", "4", ["3", "4
 opts.Update(env)
 
 if env["godot_version"] == "3":
+    if "platform" in ARGUMENTS and ARGUMENTS["platform"] == "macos":
+        ARGUMENTS["platform"] = "osx"  # compatibility with old osx name
+
+    scons_cache_path = os.environ.get("SCONS_CACHE")
+    if scons_cache_path is not None:
+        CacheDir(scons_cache_path)
+        Decider("MD5")
+
     env = SConscript("godot-cpp-3.x/SConstruct")
 
     # Patch base env
@@ -41,11 +49,15 @@ if env["godot_version"] == "3":
     if env["platform"] == "windows" and env["use_mingw"]:
         env.Append(LINKFLAGS=["-static-libgcc"])
 
+    if env["platform"] == "osx":
+        env["platform"] = "macos"  # compatibility with old osx name
+        ARGUMENTS["platform"] = "macos"
+
     # Normalize suffix
     if env["platform"] in ["windows", "linux"]:
         env["arch"] = "x86_32" if env["bits"] == "32" else "x86_64"
         env["arch_suffix"] = env["arch"]
-    elif env["platform"] == "osx":
+    elif env["platform"] == "macos":
         env["arch"] = env["macos_arch"]
         env["arch_suffix"] = env["arch"]
     elif env["platform"] == "ios":
@@ -59,13 +71,22 @@ if env["godot_version"] == "3":
             "x86_64": "x86_64",
         }[env["android_arch"]]
         env["arch_suffix"] = env["arch"]
+
+    target_compat = "template_" + env["target"]
+    env["suffix"] = ".{}.{}.{}".format(env["platform"], target_compat, env["arch_suffix"])
+    env["debug_symbols"] = False
 else:
-    env = SConscript("godot-cpp/SConstruct")
-    replace_flags(env["CCFLAGS"], {
-        "-mios-simulator-version-min=10.0": "-mios-simulator-version-min=11.0",
-        "-miphoneos-version-min=10.0": "-miphoneos-version-min=11.0",
-    })
-    env = env.Clone()
+    ARGUMENTS["ios_min_version"] = "11.0"
+    env = SConscript("godot-cpp/SConstruct").Clone()
+
+# Should probably go to upstream godot-cpp.
+# We let SCons build its default ENV as it includes OS-specific things which we don't
+# want to have to pull in manually.
+# Then we prepend PATH to make it take precedence, while preserving SCons' own entries.
+env.PrependENVPath("PATH", os.getenv("PATH"))
+env.PrependENVPath("PKG_CONFIG_PATH", os.getenv("PKG_CONFIG_PATH"))
+if "TERM" in os.environ: # Used for colored output.
+    env["ENV"]["TERM"] = os.environ["TERM"]
 
 # Patch mingw SHLIBSUFFIX.
 if env["platform"] == "windows" and env["use_mingw"]:
@@ -74,10 +95,12 @@ if env["platform"] == "windows" and env["use_mingw"]:
 opts.Update(env)
 
 target = env["target"]
-result_path = os.path.join("bin", "gdnative" if env["godot_version"] == "3" else "extension", "webrtc" if env["target"] == "release" else "webrtc_debug")
+if env["godot_version"] == "3":
+    result_path = os.path.join("bin", "gdnative", "webrtc" if env["target"] == "release" else "webrtc_debug")
+else:
+    result_path = os.path.join("bin", "extension", "webrtc")
 
 # Dependencies
-deps_source_dir = "deps"
 env.Append(BUILDERS={
     "BuildOpenSSL": env.Builder(action=builders.ssl_action, emitter=builders.ssl_emitter),
     "BuildLibDataChannel": env.Builder(action=builders.rtc_action, emitter=builders.rtc_emitter),
@@ -85,20 +108,24 @@ env.Append(BUILDERS={
 
 # SSL
 ssl = env.BuildOpenSSL(env.Dir(builders.get_ssl_build_dir(env)), env.Dir(builders.get_ssl_source_dir(env)))
+env.Depends(ssl, [env.File("builders.py"), env.File(builders.get_ssl_source_dir(env) + "/VERSION.dat")])
+env.NoCache(ssl) # Needs refactoring to properly cache generated headers.
 
 env.Prepend(CPPPATH=[builders.get_ssl_include_dir(env)])
 env.Prepend(LIBPATH=[builders.get_ssl_build_dir(env)])
-env.Append(LIBS=[ssl])
+env.Append(LIBS=[builders.get_ssl_libs(env)])
 
 # RTC
 rtc = env.BuildLibDataChannel(env.Dir(builders.get_rtc_build_dir(env)), [env.Dir(builders.get_rtc_source_dir(env))] + ssl)
+env.Depends(rtc, [env.File("builders.py"), env.File(builders.get_rtc_source_dir(env) + "/CMakeLists.txt")])
 
 env.Append(LIBPATH=[builders.get_rtc_build_dir(env)])
 env.Append(CPPPATH=[builders.get_rtc_include_dir(env)])
-env.Prepend(LIBS=[rtc])
+env.Prepend(LIBS=[builders.get_rtc_libs(env)])
 
 # Our includes and sources
 env.Append(CPPPATH=["src/"])
+env.Append(CPPDEFINES=["RTC_STATIC"])
 sources = []
 sources.append(
     [
@@ -113,10 +140,10 @@ else:
     sources.append("src/init_gdnative.cpp")
     add_sources(sources, "src/net/", "cpp")
 
-env.Depends(sources, [ssl, rtc])
+env.Depends(sources, [builders.get_ssl_libs(env), builders.get_rtc_libs(env)])
 
 # Make the shared library
-result_name = "webrtc_native.{}.{}.{}{}".format(env["platform"], env["target"], env["arch_suffix"], env["SHLIBSUFFIX"])
+result_name = "webrtc_native{}{}".format(env["suffix"], env["SHLIBSUFFIX"])
 env.Depends(sources, ssl)
 
 if env["platform"] == "windows" and env["use_mingw"]:
@@ -126,12 +153,13 @@ library = env.SharedLibrary(target=os.path.join(result_path, "lib", result_name)
 Default(library)
 
 # GDNativeLibrary
-gdnlib = "webrtc"
-if target != "release":
-    gdnlib += "_debug"
-ext = ".tres" if env["godot_version"] == "3" else ".gdextension"
-extfile = env.Substfile(os.path.join(result_path, gdnlib + ext), "misc/webrtc" + ext, SUBST_DICT={
-    "{GDNATIVE_PATH}": gdnlib,
-    "{TARGET}": env["target"],
-})
+if env["godot_version"] == "3":
+    gdnlib = "webrtc" if target != "debug" else "webrtc_debug"
+    ext = ".tres"
+    extfile = env.Substfile(os.path.join(result_path, gdnlib + ext), "misc/webrtc" + ext, SUBST_DICT={
+        "{GDNATIVE_PATH}": gdnlib,
+        "{TARGET}": "template_" + env["target"],
+    })
+else:
+    extfile = env.InstallAs(os.path.join(result_path, "webrtc.gdextension"), "misc/webrtc.gdextension")
 Default(extfile)

builders.py

@@ -1,4 +1,5 @@
 import os
+from SCons.Defaults import Mkdir
 from SCons.Script import Environment
 
 
@@ -7,11 +8,11 @@ def get_android_api(env):
 
 
 def get_deps_dir(env):
-    return env.Dir("#deps").abspath
+    return env.Dir("#thirdparty").abspath
 
 
 def get_deps_build_dir(env):
-    return get_deps_dir(env) + "/build/{}.{}.{}.dir".format(env["platform"], env["target"], env["arch_suffix"])
+    return env.Dir("#bin/thirdparty").abspath + "/{}.{}.dir".format(env["suffix"][1:], "RelWithDebInfo" if env["debug_symbols"] else "Release")
 
 
 def get_rtc_source_dir(env):
@@ -26,6 +27,17 @@ def get_rtc_include_dir(env):
     return get_rtc_source_dir(env) + "/include"
 
 
+def get_rtc_libs(env):
+    bdir = get_rtc_build_dir(env)
+    libs = [
+        "libdatachannel-static.a",
+        "deps/libjuice/libjuice-static.a",
+        "deps/libsrtp/libsrtp2.a",
+        "deps/usrsctp/usrsctplib/libusrsctp.a"
+    ]
+    return [env.File(bdir + "/" + lib) for lib in libs]
+
+
 def get_ssl_source_dir(env):
     return get_deps_dir(env) + "/openssl"
 
@@ -42,19 +54,20 @@ def get_ssl_include_dir(env):
     return get_ssl_install_dir(env) + "/include"
 
 
+def get_ssl_libs(env):
+    bdir = get_ssl_build_dir(env)
+    return [env.File(bdir + "/" + lib) for lib in ["libssl.a", "libcrypto.a"]]
+
+
 def ssl_emitter(target, source, env):
-    build_dir = get_ssl_build_dir(env)
-    libs = ["libssl.a", "libcrypto.a"]
-    install_dir = get_ssl_install_dir(env)
-    ssl_include = os.path.join(source[0].abspath, "include")
-    return [env.File(build_dir + "/" + l) for l in libs], source
+    return get_ssl_libs(env), source
 
 
 def ssl_action(target, source, env):
     build_dir = get_ssl_build_dir(env)
     source_dir = source[0].abspath
 
-    ssl_env = Environment()
+    ssl_env = env.Clone()
     install_dir = get_ssl_install_dir(env)
     args = [
         "no-ssl3",
@@ -63,7 +76,7 @@ def ssl_action(target, source, env):
         "--prefix=%s" % install_dir,
         "--openssldir=%s" % install_dir,
     ]
-    if env["target"] == "debug":
+    if env["debug_symbols"]:
         args.append("-d")
 
     if env["platform"] != "windows":
@@ -88,7 +101,7 @@ def ssl_action(target, source, env):
         ssl_env.PrependENVPath("PATH", os.path.dirname(env["CC"]))
         ssl_env["ENV"]["ANDROID_NDK_ROOT"] = os.environ.get("ANDROID_NDK_ROOT", "")
 
-    elif env["platform"] == "osx":
+    elif env["platform"] == "macos":
         if env["arch"] == "x86_64":
             args.extend(["darwin64-x86_64"])
         elif env["arch"] == "arm64":
@@ -126,8 +139,8 @@ def ssl_action(target, source, env):
 
     jobs = env.GetOption("num_jobs")
     ssl_env.Execute([
-            "mkdir -p " + build_dir, # TODO python?
-            ("cd %s && %s/Configure " % (build_dir, source_dir)) + " ".join(args),
+            Mkdir(build_dir),
+            "cd %s && perl %s/Configure %s" % (build_dir, source_dir, " ".join(['"%s"' % a for a in args])),
             "make -C %s -j%s" % (build_dir, jobs),
             "make -C %s install_sw install_ssldirs -j%s" % (build_dir, jobs),
         ]
@@ -136,34 +149,26 @@ def ssl_action(target, source, env):
 
 
 def rtc_emitter(target, source, env):
-    build_dir = get_rtc_build_dir(env)
-    libs = ["libdatachannel-static.a", "libjuice-static.a", "libsrtp2.a", "libusrsctp.a"]
-    lib_paths = [
-        build_dir,
-        os.path.join(build_dir, "deps/libjuice"),
-        os.path.join(build_dir, "deps/libsrtp"),
-        os.path.join(build_dir, "deps/usrsctp/usrsctplib"),
-    ]
-    return [env.File(lib_paths[i] + "/" + libs[i]) for i in range(len(libs))], source
+    return get_rtc_libs(env), source
 
 
 def rtc_action(target, source, env):
     build_dir = get_rtc_build_dir(env)
     source_dir = source[0].abspath
     args = [
+        "cmake",
         "-B",
         build_dir,
         "-DUSE_NICE=0",
         "-DNO_WEBSOCKET=1",
         #"-DNO_MEDIA=1", # Windows builds fail without it.
         "-DNO_EXAMPLES=1",
-        "-DNO_WEBSOCKET=1",
         "-DNO_TESTS=1",
         "-DOPENSSL_USE_STATIC_LIBS=1",
         "-DOPENSSL_INCLUDE_DIR=%s" % get_ssl_include_dir(env),
         "-DOPENSSL_SSL_LIBRARY=%s/libssl.a" % get_ssl_build_dir(env),
         "-DOPENSSL_CRYPTO_LIBRARY=%s/libcrypto.a" % get_ssl_build_dir(env),
-        "-DCMAKE_BUILD_TYPE=%s" % ("Release" if env["target"] == "release" else "Debug"),
+        "-DCMAKE_BUILD_TYPE=%s" % ("RelWithDebInfo" if env["debug_symbols"] else "Release"),
     ]
     if env["platform"] == "android":
         abi = {
@@ -191,7 +196,7 @@ def rtc_action(target, source, env):
                 "-DCMAKE_C_FLAGS=-m64",
                 "-DCMAKE_CXX_FLAGS=-m64"
             ])
-    elif env["platform"] == "osx":
+    elif env["platform"] == "macos":
         if env["macos_deployment_target"] != "default":
             args.extend(["-DCMAKE_OSX_DEPLOYMENT_TARGET=%s" % env["macos_deployment_target"]])
         if env["arch"] == "x86_64":
@@ -215,7 +220,8 @@ def rtc_action(target, source, env):
         if env["arch"] == "x86_32":
             if env["use_mingw"]:
                 args.extend([
-                    "-G 'Unix Makefiles'",
+                    "-G",
+                    "Unix Makefiles",
                     "-DCMAKE_C_COMPILER=i686-w64-mingw32-gcc",
                     "-DCMAKE_CXX_COMPILER=i686-w64-mingw32-g++",
                     "-DCMAKE_SYSTEM_NAME=Windows",
@@ -223,7 +229,8 @@ def rtc_action(target, source, env):
         else:
             if env["use_mingw"]:
                 args.extend([
-                    "-G 'Unix Makefiles'",
+                    "-G",
+                    "Unix Makefiles",
                     "-DCMAKE_C_COMPILER=x86_64-w64-mingw32-gcc",
                     "-DCMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++",
                     "-DCMAKE_SYSTEM_NAME=Windows"
@@ -231,10 +238,10 @@ def rtc_action(target, source, env):
 
     args.append(source_dir)
     jobs = env.GetOption("num_jobs")
-    rtc_env = Environment()
+    rtc_env = env.Clone()
     rtc_env.Execute([
-            "cmake " + " ".join(args),
-            "cmake --build %s -t datachannel-static -j%s" % (build_dir, jobs),
+            " ".join(['"%s"' % a for a in args]),
+            "cmake --build %s -t datachannel-static -j%s" % (build_dir, jobs)
         ]
     )
     return None

misc/scripts/package_release.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+set -x
+
+ARTIFACTS=${ARTIFACTS:-"artifacts"}
+DESTINATION=${DESTIONATION:-"release"}
+VERSION=${VERSION:-"extension"}
+TYPE=${TYPE:-"webrtc"}
+
+mkdir -p ${DESTINATION}
+ls -R ${DESTINATION}
+
+DESTDIR="${DESTINATION}/${VERSION}/${TYPE}"
+
+mkdir -p ${DESTDIR}/lib
+
+find "${ARTIFACTS}" -wholename "*/${VERSION}/${TYPE}/lib/*" | xargs cp -t "${DESTDIR}/lib/"
+find "${ARTIFACTS}" -wholename "*/LICENSE*" | xargs cp -t "${DESTDIR}/"
+
+if [ $VERSION = "extension" ]; then
+    find "${ARTIFACTS}" -wholename "*/${VERSION}/${TYPE}/${TYPE}.gdextension" | head -n 1 | xargs cp -t "${DESTDIR}/"
+else
+    find "${ARTIFACTS}" -wholename "*/${VERSION}/${TYPE}/${TYPE}.tres" | head -n 1 | xargs cp -t "${DESTDIR}/"
+fi
+
+CURDIR=$(pwd)
+cd "${DESTINATION}/${VERSION}"
+zip -r ../godot-${VERSION}-${TYPE}.zip ${TYPE}
+cd "$CURDIR"
+
+ls -R ${DESTINATION}

misc/webrtc.gdextension

@@ -4,15 +4,24 @@ entry_symbol = "webrtc_extension_init"
 
 [libraries]
 
-linux.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_64.so"
-linux.x86_32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_32.so"
-osx.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.osx.{TARGET}.x86_64.dylib"
-osx.arm64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.osx.{TARGET}.arm64.dylib"
-windows.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.windows.{TARGET}.x86_64.dll"
-windows.x86_32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.windows.{TARGET}.x86_32.dll"
-android.arm64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.arm64.so"
-android.arm32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.arm32.so"
-android.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.x86_64.so"
-android.x86_32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.x86_32.so"
-ios.arm64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.ios.{TARGET}.arm64.dylib"
-ios.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.ios.{TARGET}.x86_64.simulator.dylib"
+linux.debug.x86_64 = "res://webrtc/lib/libwebrtc_native.linux.template_debug.x86_64.so"
+linux.debug.x86_32 = "res://webrtc/lib/libwebrtc_native.linux.template_debug.x86_32.so"
+macos.debug.x86_64 = "res://webrtc/lib/libwebrtc_native.macos.template_debug.x86_64.dylib"
+macos.debug.arm64 = "res://webrtc/lib/libwebrtc_native.macos.template_debug.arm64.dylib"
+windows.debug.x86_64 = "res://webrtc/lib/libwebrtc_native.windows.template_debug.x86_64.dll"
+windows.debug.x86_32 = "res://webrtc/lib/libwebrtc_native.windows.template_debug.x86_32.dll"
+android.debug.arm64 = "res://webrtc/lib/libwebrtc_native.android.template_debug.arm64.so"
+android.debug.x86_64 = "res://webrtc/lib/libwebrtc_native.android.template_debug.x86_64.so"
+ios.debug.arm64 = "res://webrtc/lib/libwebrtc_native.ios.template_debug.arm64.dylib"
+ios.debug.x86_64 = "res://webrtc/lib/libwebrtc_native.ios.template_debug.x86_64.simulator.dylib"
+
+linux.release.x86_64 = "res://webrtc/lib/libwebrtc_native.linux.template_release.x86_64.so"
+linux.release.x86_32 = "res://webrtc/lib/libwebrtc_native.linux.template_release.x86_32.so"
+macos.release.x86_64 = "res://webrtc/lib/libwebrtc_native.macos.template_release.x86_64.dylib"
+macos.release.arm64 = "res://webrtc/lib/libwebrtc_native.macos.template_release.arm64.dylib"
+windows.release.x86_64 = "res://webrtc/lib/libwebrtc_native.windows.template_release.x86_64.dll"
+windows.release.x86_32 = "res://webrtc/lib/libwebrtc_native.windows.template_release.x86_32.dll"
+android.release.arm64 = "res://webrtc/lib/libwebrtc_native.android.template_release.arm64.so"
+android.release.x86_64 = "res://webrtc/lib/libwebrtc_native.android.template_release.x86_64.so"
+ios.release.arm64 = "res://webrtc/lib/libwebrtc_native.ios.template_release.arm64.dylib"
+ios.release.x86_64 = "res://webrtc/lib/libwebrtc_native.ios.template_release.x86_64.simulator.dylib"

misc/webrtc.tres

@@ -11,10 +11,8 @@ entry/X11.64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_64
 entry/X11.32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_32.so"
 entry/Server.64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_64.so"
 entry/Server.32 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.linux.{TARGET}.x86_32.so"
-entry/Android.armeabi-v7a = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.arm32.so"
 entry/Android.arm64-v8a = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.arm64.so"
 entry/Android.x64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.x86_64.so"
-entry/Android.x86 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.android.{TARGET}.x86_32.so"
 entry/iOS.armv7 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.ios.{TARGET}.armv32.dylib"
 entry/iOS.arm64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.ios.{TARGET}.arm64.dylib"
 entry/iOS.x86_64 = "res://{GDNATIVE_PATH}/lib/libwebrtc_native.ios.{TARGET}.x86_64.simulator.dylib"

src/WebRTCLibDataChannel.cpp

@@ -33,10 +33,10 @@
 #ifdef GDNATIVE_WEBRTC
 #include "GDNativeLibrary.hpp"
 #include "NativeScript.hpp"
-#define ERR_UNAVAILABLE GODOT_ERR_UNAVAILABLE
-#define FAILED GODOT_FAILED
-#define ERR_INVALID_PARAMETER GODOT_ERR_INVALID_PARAMETER
-#define OK GODOT_OK
+#define ERR_UNAVAILABLE Error::ERR_UNAVAILABLE
+#define FAILED Error::FAILED
+#define ERR_INVALID_PARAMETER Error::ERR_INVALID_PARAMETER
+#define OK Error::OK
 #endif
 
 #include <stdio.h>
@@ -108,12 +108,12 @@ void WebRTCLibDataChannel::queue_packet(const uint8_t *data, uint32_t size, bool
 	mutex->unlock();
 }
 
-void WebRTCLibDataChannel::_set_write_mode(int64_t p_mode) {
+void WebRTCLibDataChannel::_set_write_mode(WriteMode p_mode) {
 	ERR_FAIL_COND(p_mode != WRITE_MODE_TEXT && p_mode != WRITE_MODE_BINARY);
-	write_mode = (WriteMode)p_mode;
+	write_mode = p_mode;
 }
 
-int64_t WebRTCLibDataChannel::_get_write_mode() const {
+WebRTCDataChannel::WriteMode WebRTCLibDataChannel::_get_write_mode() const {
 	return write_mode;
 }
 
@@ -121,7 +121,7 @@ bool WebRTCLibDataChannel::_was_string_packet() const {
 	return current_packet.second;
 }
 
-int64_t WebRTCLibDataChannel::_get_ready_state() const {
+WebRTCDataChannel::ChannelState WebRTCLibDataChannel::_get_ready_state() const {
 	ERR_FAIL_COND_V(!channel, STATE_CLOSED);
 	return channel_state;
 }
@@ -166,7 +166,7 @@ int64_t WebRTCLibDataChannel::_get_buffered_amount() const {
 	return channel->bufferedAmount();
 }
 
-int64_t WebRTCLibDataChannel::_poll() {
+Error WebRTCLibDataChannel::_poll() {
 	return OK;
 }
 
@@ -177,7 +177,7 @@ void WebRTCLibDataChannel::_close() try {
 } catch (...) {
 }
 
-int64_t WebRTCLibDataChannel::_get_packet(const uint8_t **r_buffer, int32_t *r_len) {
+Error WebRTCLibDataChannel::_get_packet(const uint8_t **r_buffer, int32_t *r_len) {
 	ERR_FAIL_COND_V(packet_queue.empty(), ERR_UNAVAILABLE);
 
 	mutex->lock();
@@ -191,10 +191,10 @@ int64_t WebRTCLibDataChannel::_get_packet(const uint8_t **r_buffer, int32_t *r_l
 
 	mutex->unlock();
 
-	return 0;
+	return OK;
 }
 
-int64_t WebRTCLibDataChannel::_put_packet(const uint8_t *p_buffer, int64_t p_len) try {
+Error WebRTCLibDataChannel::_put_packet(const uint8_t *p_buffer, int64_t p_len) try {
 	ERR_FAIL_COND_V(!channel, FAILED);
 	ERR_FAIL_COND_V(channel->isClosed(), FAILED);
 	if (write_mode == WRITE_MODE_TEXT) {

src/WebRTCLibDataChannel.hpp

@@ -40,6 +40,9 @@
 #define GDCLASS(arg1, arg2) GODOT_CLASS(arg1, arg2)
 #endif
 #else
+#include <godot_cpp/core/binder_common.hpp>
+
+#include <godot_cpp/classes/global_constants_binds.hpp>
 #include <godot_cpp/classes/web_rtc_data_channel_extension.hpp>
 #endif
 
@@ -61,7 +64,7 @@ private:
 	QueuedPacket current_packet;
 	std::shared_ptr<rtc::DataChannel> channel = nullptr;
 
-	WriteMode write_mode = WRITE_MODE_TEXT;
+	WriteMode write_mode = WRITE_MODE_BINARY;
 	ChannelState channel_state = STATE_CONNECTING;
 	bool negotiated = false;
 
@@ -75,20 +78,20 @@ public:
 	static WebRTCLibDataChannel *new_data_channel(std::shared_ptr<rtc::DataChannel> p_channel, bool p_negotiated);
 
 	/* PacketPeer */
-	virtual int64_t _get_packet(const uint8_t **r_buffer, int32_t *r_len) override;
-	virtual int64_t _put_packet(const uint8_t *p_buffer, int64_t p_len) override;
+	virtual godot::Error _get_packet(const uint8_t **r_buffer, int32_t *r_len) override;
+	virtual godot::Error _put_packet(const uint8_t *p_buffer, int64_t p_len) override;
 	virtual int64_t _get_available_packet_count() const override;
 	virtual int64_t _get_max_packet_size() const override;
 
 	/* WebRTCDataChannel */
-	int64_t _poll() override;
+	godot::Error _poll() override;
 	void _close() override;
 
-	void _set_write_mode(int64_t p_mode) override;
-	int64_t _get_write_mode() const override;
+	void _set_write_mode(WriteMode p_mode) override;
+	WriteMode _get_write_mode() const override;
 	bool _was_string_packet() const override;
 
-	int64_t _get_ready_state() const override;
+	ChannelState _get_ready_state() const override;
 	godot::String _get_label() const override;
 	bool _is_ordered() const override;
 	int64_t _get_id() const override;

src/WebRTCLibPeerConnection.cpp

@@ -35,24 +35,10 @@ using namespace godot;
 using namespace godot_webrtc;
 
 #ifdef GDNATIVE_WEBRTC
-struct CastableError {
-	godot::Error err_enum;
-	int64_t err_int;
-
-	operator int64_t() { return err_int; }
-	operator godot::Error() { return err_enum; }
-	CastableError(godot::Error p_enum, int64_t p_int) {
-		err_enum = p_enum;
-		err_int = p_int;
-	}
-};
-#define MKERR(m_err) CastableError(godot::Error::m_err, GODOT_##m_err)
-#define OK MKERR(OK)
-#define FAILED MKERR(FAILED)
-#define ERR_UNCONFIGURED MKERR(ERR_UNCONFIGURED)
-#define ERR_UNAVAILABLE MKERR(ERR_UNAVAILABLE)
-#define ERR_INVALID_PARAMETER MKERR(ERR_INVALID_PARAMETER)
-#define ERR_BUG MKERR(ERR_BUG)
+#define OK Error::OK
+#define FAILED Error::FAILED
+#define ERR_UNCONFIGURED Error::ERR_UNCONFIGURED
+#define ERR_INVALID_PARAMETER Error::ERR_INVALID_PARAMETER
 #endif
 
 void WebRTCLibPeerConnection::initialize_signaling() {
@@ -124,7 +110,7 @@ Error WebRTCLibPeerConnection::_parse_channel_config(rtc::DataChannelInit &r_con
 	return OK;
 }
 
-int64_t WebRTCLibPeerConnection::_get_connection_state() const {
+WebRTCPeerConnection::ConnectionState WebRTCLibPeerConnection::_get_connection_state() const {
 	ERR_FAIL_COND_V(peer_connection == nullptr, STATE_CLOSED);
 
 	rtc::PeerConnection::State state = peer_connection->state();
@@ -144,7 +130,43 @@ int64_t WebRTCLibPeerConnection::_get_connection_state() const {
 	}
 }
 
-int64_t WebRTCLibPeerConnection::_initialize(const Dictionary &p_config) {
+WebRTCLibPeerConnection::GatheringState WebRTCLibPeerConnection::_get_gathering_state() const {
+	ERR_FAIL_COND_V(peer_connection == nullptr, GATHERING_STATE_NEW);
+
+	rtc::PeerConnection::GatheringState state = peer_connection->gatheringState();
+	switch (state) {
+		case rtc::PeerConnection::GatheringState::New:
+			return GATHERING_STATE_NEW;
+		case rtc::PeerConnection::GatheringState::InProgress:
+			return GATHERING_STATE_GATHERING;
+		case rtc::PeerConnection::GatheringState::Complete:
+			return GATHERING_STATE_COMPLETE;
+		default:
+			return GATHERING_STATE_NEW;
+	}
+}
+
+WebRTCLibPeerConnection::SignalingState WebRTCLibPeerConnection::_get_signaling_state() const {
+	ERR_FAIL_COND_V(peer_connection == nullptr, SIGNALING_STATE_CLOSED);
+
+	rtc::PeerConnection::SignalingState state = peer_connection->signalingState();
+	switch (state) {
+		case rtc::PeerConnection::SignalingState::Stable:
+			return SIGNALING_STATE_STABLE;
+		case rtc::PeerConnection::SignalingState::HaveLocalOffer:
+			return SIGNALING_STATE_HAVE_LOCAL_OFFER;
+		case rtc::PeerConnection::SignalingState::HaveRemoteOffer:
+			return SIGNALING_STATE_HAVE_REMOTE_OFFER;
+		case rtc::PeerConnection::SignalingState::HaveLocalPranswer:
+			return SIGNALING_STATE_HAVE_LOCAL_PRANSWER;
+		case rtc::PeerConnection::SignalingState::HaveRemotePranswer:
+			return SIGNALING_STATE_HAVE_REMOTE_PRANSWER;
+		default:
+			return SIGNALING_STATE_CLOSED;
+	}
+}
+
+Error WebRTCLibPeerConnection::_initialize(const Dictionary &p_config) {
 	rtc::Configuration config = {};
 	if (p_config.has("iceServers") && p_config["iceServers"].get_type() == Variant::ARRAY) {
 		Array servers = p_config["iceServers"];
@@ -155,7 +177,7 @@ int64_t WebRTCLibPeerConnection::_initialize(const Dictionary &p_config) {
 			ERR_FAIL_COND_V(err != OK, FAILED);
 		}
 	}
-	return (int64_t)_create_pc(config);
+	return _create_pc(config);
 }
 
 Object *WebRTCLibPeerConnection::_create_data_channel(const String &p_channel, const Dictionary &p_channel_config) try {
@@ -178,7 +200,7 @@ Object *WebRTCLibPeerConnection::_create_data_channel(const String &p_channel, c
 	ERR_FAIL_V(nullptr);
 }
 
-int64_t WebRTCLibPeerConnection::_create_offer() try {
+Error WebRTCLibPeerConnection::_create_offer() try {
 	ERR_FAIL_COND_V(!peer_connection, ERR_UNCONFIGURED);
 	ERR_FAIL_COND_V(_get_connection_state() != STATE_NEW, FAILED);
 	peer_connection->setLocalDescription(rtc::Description::Type::Offer);
@@ -188,7 +210,7 @@ int64_t WebRTCLibPeerConnection::_create_offer() try {
 	ERR_FAIL_V(FAILED);
 }
 
-int64_t WebRTCLibPeerConnection::_set_remote_description(const String &p_type, const String &p_sdp) try {
+Error WebRTCLibPeerConnection::_set_remote_description(const String &p_type, const String &p_sdp) try {
 	ERR_FAIL_COND_V(!peer_connection, ERR_UNCONFIGURED);
 	std::string sdp(p_sdp.utf8().get_data());
 	std::string type(p_type.utf8().get_data());
@@ -204,7 +226,7 @@ int64_t WebRTCLibPeerConnection::_set_remote_description(const String &p_type, c
 	ERR_FAIL_V(FAILED);
 }
 
-int64_t WebRTCLibPeerConnection::_set_local_description(const String &p_type, const String &p_sdp) {
+Error WebRTCLibPeerConnection::_set_local_description(const String &p_type, const String &p_sdp) {
 	ERR_FAIL_COND_V(!peer_connection, ERR_UNCONFIGURED);
 	// XXX Library quirk. It doesn't seem possible to create offers/answers without setting the local description.
 	// Ignore this call for now to avoid crash (it's already set automatically!).
@@ -212,7 +234,7 @@ int64_t WebRTCLibPeerConnection::_set_local_description(const String &p_type, co
 	return OK;
 }
 
-int64_t WebRTCLibPeerConnection::_add_ice_candidate(const String &sdpMidName, int64_t sdpMlineIndexName, const String &sdpName) try {
+Error WebRTCLibPeerConnection::_add_ice_candidate(const String &sdpMidName, int64_t sdpMlineIndexName, const String &sdpName) try {
 	ERR_FAIL_COND_V(!peer_connection, ERR_UNCONFIGURED);
 	rtc::Candidate candidate(sdpName.utf8().get_data(), sdpMidName.utf8().get_data());
 	peer_connection->addRemoteCandidate(candidate);
@@ -222,7 +244,7 @@ int64_t WebRTCLibPeerConnection::_add_ice_candidate(const String &sdpMidName, in
 	ERR_FAIL_V(FAILED);
 }
 
-int64_t WebRTCLibPeerConnection::_poll() {
+Error WebRTCLibPeerConnection::_poll() {
 	ERR_FAIL_COND_V(!peer_connection, ERR_UNCONFIGURED);
 
 	while (!signal_queue.empty()) {

src/WebRTCLibPeerConnection.hpp

@@ -40,6 +40,9 @@
 #define GDCLASS(arg1, arg2) GODOT_CLASS(arg1, arg2)
 #endif
 #else
+#include <godot_cpp/core/binder_common.hpp>
+
+#include <godot_cpp/classes/global_constants_binds.hpp>
 #include <godot_cpp/classes/web_rtc_peer_connection_extension.hpp>
 #endif
 
@@ -71,15 +74,17 @@ public:
 
 	void _init();
 
-	int64_t _get_connection_state() const override;
+	ConnectionState _get_connection_state() const override;
+	GatheringState _get_gathering_state() const override;
+	SignalingState _get_signaling_state() const override;
 
-	int64_t _initialize(const godot::Dictionary &p_config) override;
+	godot::Error _initialize(const godot::Dictionary &p_config) override;
 	godot::Object *_create_data_channel(const godot::String &p_channel, const godot::Dictionary &p_channel_config) override;
-	int64_t _create_offer() override;
-	int64_t _set_remote_description(const godot::String &type, const godot::String &sdp) override;
-	int64_t _set_local_description(const godot::String &type, const godot::String &sdp) override;
-	int64_t _add_ice_candidate(const godot::String &sdpMidName, int64_t sdpMlineIndexName, const godot::String &sdpName) override;
-	int64_t _poll() override;
+	godot::Error _create_offer() override;
+	godot::Error _set_remote_description(const godot::String &type, const godot::String &sdp) override;
+	godot::Error _set_local_description(const godot::String &type, const godot::String &sdp) override;
+	godot::Error _add_ice_candidate(const godot::String &sdpMidName, int64_t sdpMlineIndexName, const godot::String &sdpName) override;
+	godot::Error _poll() override;
 	void _close() override;
 
 	WebRTCLibPeerConnection();

src/init_gdextension.cpp

@@ -28,7 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#include <godot/gdnative_interface.h>
+#include <gdextension_interface.h>
 
 #include <godot_cpp/core/class_db.hpp>
 #include <godot_cpp/core/defs.hpp>
@@ -66,7 +66,7 @@ void unregister_webrtc_extension_types(ModuleInitializationLevel p_level) {
 }
 
 extern "C" {
-GDNativeBool GDN_EXPORT webrtc_extension_init(const GDNativeInterface *p_interface, const GDNativeExtensionClassLibraryPtr p_library, GDNativeInitialization *r_initialization) {
+GDExtensionBool GDE_EXPORT webrtc_extension_init(const GDExtensionInterface *p_interface, const GDExtensionClassLibraryPtr p_library, GDExtensionInitialization *r_initialization) {
 	GDExtensionBinding::InitObject init_obj(p_interface, p_library, r_initialization);
 
 	init_obj.register_initializer(register_webrtc_extension_types);

src/net/WebRTCDataChannelNative.cpp

@@ -72,7 +72,7 @@ godot_int get_max_packet_size_wdc(const void *user) {
 }
 
 void set_write_mode_wdc(void *user, godot_int write_mode) {
-	((WebRTCDataChannelNative *)user)->_set_write_mode(write_mode);
+	((WebRTCDataChannelNative *)user)->_set_write_mode((godot::WebRTCDataChannel::WriteMode)write_mode);
 }
 
 godot_int get_write_mode_wdc(const void *user) {

src/net/WebRTCDataChannelNative.hpp

@@ -112,11 +112,11 @@ public:
 	void _init();
 	void register_interface(const godot_net_webrtc_data_channel *interface);
 
-	virtual void _set_write_mode(int64_t mode) = 0;
-	virtual int64_t _get_write_mode() const = 0;
+	virtual void _set_write_mode(WriteMode mode) = 0;
+	virtual WriteMode _get_write_mode() const = 0;
 	virtual bool _was_string_packet() const = 0;
 
-	virtual int64_t _get_ready_state() const = 0;
+	virtual ChannelState _get_ready_state() const = 0;
 	virtual godot::String _get_label() const = 0;
 	virtual bool _is_ordered() const = 0;
 	virtual int64_t _get_id() const = 0;
@@ -126,12 +126,12 @@ public:
 	virtual bool _is_negotiated() const = 0;
 	virtual int64_t _get_buffered_amount() const = 0;
 
-	virtual int64_t _poll() = 0;
+	virtual godot::Error _poll() = 0;
 	virtual void _close() = 0;
 
 	/* PacketPeer */
-	virtual int64_t _get_packet(const uint8_t **r_buffer, int32_t *r_len) = 0;
-	virtual int64_t _put_packet(const uint8_t *p_buffer, int64_t p_len) = 0;
+	virtual godot::Error _get_packet(const uint8_t **r_buffer, int32_t *r_len) = 0;
+	virtual godot::Error _put_packet(const uint8_t *p_buffer, int64_t p_len) = 0;
 	virtual int64_t _get_available_packet_count() const = 0;
 	virtual int64_t _get_max_packet_size() const = 0;
 

src/net/WebRTCPeerConnectionNative.hpp

@@ -75,21 +75,38 @@ protected:
 	};
 
 public:
+	enum GatheringState {
+		GATHERING_STATE_NEW,
+		GATHERING_STATE_GATHERING,
+		GATHERING_STATE_COMPLETE,
+	};
+
+	enum SignalingState {
+		SIGNALING_STATE_STABLE,
+		SIGNALING_STATE_HAVE_LOCAL_OFFER,
+		SIGNALING_STATE_HAVE_REMOTE_OFFER,
+		SIGNALING_STATE_HAVE_LOCAL_PRANSWER,
+		SIGNALING_STATE_HAVE_REMOTE_PRANSWER,
+		SIGNALING_STATE_CLOSED,
+	};
+
 	static void _register_methods();
 	static const godot_gdnative_ext_net_3_2_api_struct *_net_api;
 
 	void _init();
 	void register_interface(const godot_net_webrtc_peer_connection *interface);
 
-	virtual int64_t _get_connection_state() const = 0;
+	virtual ConnectionState _get_connection_state() const = 0;
+	virtual GatheringState _get_gathering_state() const = 0;
+	virtual SignalingState _get_signaling_state() const = 0;
 
-	virtual int64_t _initialize(const godot::Dictionary &p_config) = 0;
+	virtual godot::Error _initialize(const godot::Dictionary &p_config) = 0;
 	virtual godot::Object *_create_data_channel(const godot::String &p_channel, const godot::Dictionary &p_channel_config) = 0;
-	virtual int64_t _create_offer() = 0;
-	virtual int64_t _set_remote_description(const godot::String &type, const godot::String &sdp) = 0;
-	virtual int64_t _set_local_description(const godot::String &type, const godot::String &sdp) = 0;
-	virtual int64_t _add_ice_candidate(const godot::String &sdpMidName, int64_t sdpMlineIndexName, const godot::String &sdpName) = 0;
-	virtual int64_t _poll() = 0;
+	virtual godot::Error _create_offer() = 0;
+	virtual godot::Error _set_remote_description(const godot::String &type, const godot::String &sdp) = 0;
+	virtual godot::Error _set_local_description(const godot::String &type, const godot::String &sdp) = 0;
+	virtual godot::Error _add_ice_candidate(const godot::String &sdpMidName, int64_t sdpMlineIndexName, const godot::String &sdpName) = 0;
+	virtual godot::Error _poll() = 0;
 	virtual void _close() = 0;
 
 	~WebRTCPeerConnectionNative();

thirdparty/README.md

@@ -0,0 +1,82 @@
+# Third party libraries
+
+Please keep categories (`##` level) listed alphabetically and matching their
+respective folder names. Use two empty lines to separate categories for
+readability.
+
+
+## json
+
+- Upstream: https://github.com/nlohmann/json
+- Version: 3.10.5 (4f8fba14066156b73f1189a2b8bd568bde5284c5, 2022)
+- License: MIT
+
+Module location:
+
+- thirdparty/libdatachannel/deps/json
+
+
+## libdatachannel
+
+- Upstream: https://github.com/paullouisageneau/libdatachannel
+- Version: 0.18.0 (084445012d6c63c9f2cc250d88df553aed2eb189, 2022)
+- License: MPL 2.0
+
+Module location:
+
+- thirdparty/libdatachannel
+
+
+# libjuice
+
+- Upstream: https://github.com/paullouisageneau/libjuice
+- Version: 1.1.0 (0dabc046cd23da6908749e4c6add834ec29a7c49, 2022)
+- License: MPL 2.0
+
+Module location:
+
+- thirdparty/libdatachannel/deps/libjuice
+
+
+## libsrtp
+
+- Upstream: https://github.com/cisco/libsrtp
+- Version: 2.4.2 (90d05bf8980d16e4ac3f16c19b77e296c4bc207b, 2021)
+- License: BSD-3-Clause
+
+Module location:
+
+- thirdparty/libdatachannel/deps/libsrtp
+
+
+## openssl
+
+- Upstream: git://git.openssl.org/openssl.git
+- Version: 3.0.7 (19cc035b6c6f2283573d29c7ea7f7d675cf750ce, 2022)
+- License: Apache 2.0
+
+Module location:
+
+- thirdparty/openssl
+
+
+## plog
+
+- Upstream: https://github.com/SergiusTheBest/plog
+- Version: git (d8461e9d473e59fbcc1f79eee021550dcf81e618, 2021)
+- License: MPL 2.0
+
+Module location:
+
+- thirdparty/libdatachannel/deps/plog
+
+
+## usrsctp
+
+- Upstream: https://github.com/sctplab/usrsctp
+- Version: git (7c31bd35c79ba67084ce029511193a19ceb97447, 2021)
+- License: BSD-3-Clause
+
+Module location:
+
+- thirdparty/libdatachannel/deps/usrsctp