mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
go: started working on WebRTC node
This commit is contained in:
parent
db67c468bc
commit
c21d282d93
11 changed files with 963 additions and 52 deletions
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@ -2,4 +2,9 @@ module git.rwth-aachen.de/acs/public/villas/node
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go 1.16
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require github.com/mattn/go-pointer v0.0.1
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require (
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github.com/gorilla/websocket v1.5.0 // indirect
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github.com/mattn/go-pointer v0.0.1
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github.com/pion/webrtc/v3 v3.1.24 // indirect
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github.com/sirupsen/logrus v1.8.1 // indirect
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)
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@ -1,2 +1,154 @@
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
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github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
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github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
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github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
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github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
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github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
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github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
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github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
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github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
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github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/mattn/go-pointer v0.0.1 h1:n+XhsuGeVO6MEAp7xyEukFINEa+Quek5psIR/ylA6o0=
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github.com/mattn/go-pointer v0.0.1/go.mod h1:2zXcozF6qYGgmsG+SeTZz3oAbFLdD3OWqnUbNvJZAlc=
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github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
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github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
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github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
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github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
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github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
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github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
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github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
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github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
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github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
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github.com/pion/datachannel v1.5.2 h1:piB93s8LGmbECrpO84DnkIVWasRMk3IimbcXkTQLE6E=
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github.com/pion/datachannel v1.5.2/go.mod h1:FTGQWaHrdCwIJ1rw6xBIfZVkslikjShim5yr05XFuCQ=
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github.com/pion/dtls/v2 v2.1.2/go.mod h1:o6+WvyLDAlXF7YiPB/RlskRoeK+/JtuaZa5emwQcWus=
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github.com/pion/dtls/v2 v2.1.3 h1:3UF7udADqous+M2R5Uo2q/YaP4EzUoWKdfX2oscCUio=
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github.com/pion/dtls/v2 v2.1.3/go.mod h1:o6+WvyLDAlXF7YiPB/RlskRoeK+/JtuaZa5emwQcWus=
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github.com/pion/ice/v2 v2.2.1 h1:R3MeuJZpU1ty3diPqpD5OxaxcZ15eprAc+EtUiSoFxg=
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github.com/pion/ice/v2 v2.2.1/go.mod h1:Op8jlPtjeiycsXh93Cs4jK82C9j/kh7vef6ztIOvtIQ=
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github.com/pion/interceptor v0.1.7 h1:HThW0tIIKT9RRoDWGURe8rlZVOx0fJHxBHpA0ej0+bo=
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github.com/pion/interceptor v0.1.7/go.mod h1:Lh3JSl/cbJ2wP8I3ccrjh1K/deRGRn3UlSPuOTiHb6U=
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github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
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github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
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github.com/pion/mdns v0.0.5 h1:Q2oj/JB3NqfzY9xGZ1fPzZzK7sDSD8rZPOvcIQ10BCw=
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github.com/pion/mdns v0.0.5/go.mod h1:UgssrvdD3mxpi8tMxAXbsppL3vJ4Jipw1mTCW+al01g=
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github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
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github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
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github.com/pion/rtcp v1.2.6/go.mod h1:52rMNPWFsjr39z9B9MhnkqhPLoeHTv1aN63o/42bWE0=
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github.com/pion/rtcp v1.2.9 h1:1ujStwg++IOLIEoOiIQ2s+qBuJ1VN81KW+9pMPsif+U=
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github.com/pion/rtcp v1.2.9/go.mod h1:qVPhiCzAm4D/rxb6XzKeyZiQK69yJpbUDJSF7TgrqNo=
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github.com/pion/rtp v1.7.0/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
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github.com/pion/rtp v1.7.4 h1:4dMbjb1SuynU5OpA3kz1zHK+u+eOCQjW3MAeVHf1ODA=
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github.com/pion/rtp v1.7.4/go.mod h1:bDb5n+BFZxXx0Ea7E5qe+klMuqiBrP+w8XSjiWtCUko=
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github.com/pion/sctp v1.8.0/go.mod h1:xFe9cLMZ5Vj6eOzpyiKjT9SwGM4KpK/8Jbw5//jc+0s=
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github.com/pion/sctp v1.8.2 h1:yBBCIrUMJ4yFICL3RIvR4eh/H2BTTvlligmSTy+3kiA=
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github.com/pion/sctp v1.8.2/go.mod h1:xFe9cLMZ5Vj6eOzpyiKjT9SwGM4KpK/8Jbw5//jc+0s=
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github.com/pion/sdp/v3 v3.0.4 h1:2Kf+dgrzJflNCSw3TV5v2VLeI0s/qkzy2r5jlR0wzf8=
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github.com/pion/sdp/v3 v3.0.4/go.mod h1:bNiSknmJE0HYBprTHXKPQ3+JjacTv5uap92ueJZKsRk=
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github.com/pion/srtp/v2 v2.0.5 h1:ks3wcTvIUE/GHndO3FAvROQ9opy0uLELpwHJaQ1yqhQ=
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github.com/pion/srtp/v2 v2.0.5/go.mod h1:8k6AJlal740mrZ6WYxc4Dg6qDqqhxoRG2GSjlUhDF0A=
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github.com/pion/stun v0.3.5 h1:uLUCBCkQby4S1cf6CGuR9QrVOKcvUwFeemaC865QHDg=
|
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github.com/pion/stun v0.3.5/go.mod h1:gDMim+47EeEtfWogA37n6qXZS88L5V6LqFcf+DZA2UA=
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github.com/pion/transport v0.12.2/go.mod h1:N3+vZQD9HlDP5GWkZ85LohxNsDcNgofQmyL6ojX5d8Q=
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github.com/pion/transport v0.12.3/go.mod h1:OViWW9SP2peE/HbwBvARicmAVnesphkNkCVZIWJ6q9A=
|
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github.com/pion/transport v0.13.0 h1:KWTA5ZrQogizzYwPEciGtHPLwpAjE91FgXnyu+Hv2uY=
|
||||
github.com/pion/transport v0.13.0/go.mod h1:yxm9uXpK9bpBBWkITk13cLo1y5/ur5VQpG22ny6EP7g=
|
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github.com/pion/turn/v2 v2.0.8 h1:KEstL92OUN3k5k8qxsXHpr7WWfrdp7iJZHx99ud8muw=
|
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github.com/pion/turn/v2 v2.0.8/go.mod h1:+y7xl719J8bAEVpSXBXvTxStjJv3hbz9YFflvkpcGPw=
|
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github.com/pion/udp v0.1.1 h1:8UAPvyqmsxK8oOjloDk4wUt63TzFe9WEJkg5lChlj7o=
|
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github.com/pion/udp v0.1.1/go.mod h1:6AFo+CMdKQm7UiA0eUPA8/eVCTx8jBIITLZHc9DWX5M=
|
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github.com/pion/webrtc/v3 v3.1.24 h1:s9PuwisrgHe1FTqfwK4p3T7rXtAHaUNhycbdMjADT28=
|
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github.com/pion/webrtc/v3 v3.1.24/go.mod h1:mO/yv7fBN3Lp7YNlnYcTj1jtpvNvssJG+7eh6itZ4xM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
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github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw=
|
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github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
|
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github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
|
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
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github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
|
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github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
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github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
|
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
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golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838 h1:71vQrMauZZhcTVK6KdYM+rklehEEwb3E+ZhaE5jrPrE=
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golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
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golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
|
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
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golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
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golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
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golang.org/x/net v0.0.0-20201201195509-5d6afe98e0b7/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
|
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golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
|
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golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
|
||||
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20211201190559-0a0e4e1bb54c/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd h1:O7DYs+zxREGLKzKoMQrtrEacpb0ZVXA5rIwylE2Xchk=
|
||||
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
|
||||
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
|
||||
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
|
||||
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
|
||||
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
|
||||
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
|
||||
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
|
||||
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
|
||||
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
|
||||
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
|
||||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
|
|
|
|||
0
lib/nodes/go/log.c
Normal file
0
lib/nodes/go/log.c
Normal file
17
lib/nodes/go/log.cpp
Normal file
17
lib/nodes/go/log.cpp
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
#include <villas/log.hpp>
|
||||
|
||||
extern "C" {
|
||||
#include "log.h"
|
||||
}
|
||||
|
||||
using namespace villas;
|
||||
|
||||
void log(char *logger, int level, char *msg);
|
||||
{
|
||||
auto logger = logging.get(logger);
|
||||
|
||||
spdlog::log(level, "{}", msg);
|
||||
|
||||
free(logger);
|
||||
free(msg);
|
||||
}
|
||||
1
lib/nodes/go/log.h
Normal file
1
lib/nodes/go/log.h
Normal file
|
|
@ -0,0 +1 @@
|
|||
void log(char *logger, int level, char *msg);
|
||||
81
lib/nodes/go/logger.go
Normal file
81
lib/nodes/go/logger.go
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
package main
|
||||
|
||||
//// #include "log.h"
|
||||
import "C"
|
||||
import "fmt"
|
||||
|
||||
type LogLevel int
|
||||
|
||||
const (
|
||||
// https://github.com/gabime/spdlog/blob/a51b4856377a71f81b6d74b9af459305c4c644f8/include/spdlog/common.h#L76
|
||||
LogLevelTrace LogLevel = iota
|
||||
LogLevelDebug LogLevel = iota
|
||||
LogLevelInfo LogLevel = iota
|
||||
LogLevelWarn LogLevel = iota
|
||||
LogLevelError LogLevel = iota
|
||||
LogLevelCritical LogLevel = iota
|
||||
LogLevelOff LogLevel = iota
|
||||
)
|
||||
|
||||
type Logger struct {
|
||||
Name string
|
||||
|
||||
cName *C.char
|
||||
}
|
||||
|
||||
func GetLogger(name string) *Logger {
|
||||
return &Logger{
|
||||
Name: name,
|
||||
}
|
||||
}
|
||||
|
||||
func (l *Logger) log(lvl LogLevel, msg string) {
|
||||
cMsg := C.CString(msg)
|
||||
C.log(l.cName, lvl, cMsg)
|
||||
C.free(cMsg)
|
||||
}
|
||||
|
||||
func (l *Logger) Trace(msg string) {
|
||||
l.log(LogLevelTrace, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Info(msg string) {
|
||||
l.log(LogLevelInfo, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Warn(msg string) {
|
||||
l.log(LogLevelWarn, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Error(msg string) {
|
||||
l.log(LogLevelError, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Critical(msg string) {
|
||||
l.log(LogLevelCritical, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Tracef(format string, args ...interface{}) {
|
||||
msg := fmt.Sprintf(format, args...)
|
||||
l.log(LogLevelTrace, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Infof(format string, args ...interface{}) {
|
||||
msg := fmt.Sprintf(format, args...)
|
||||
l.log(LogLevelInfo, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Warnf(format string, args ...interface{}) {
|
||||
msg := fmt.Sprintf(format, args...)
|
||||
l.log(LogLevelWarn, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Errorf(format string, args ...interface{}) {
|
||||
msg := fmt.Sprintf(format, args...)
|
||||
l.log(LogLevelError, msg)
|
||||
}
|
||||
|
||||
func (l *Logger) Criticalf(format string, args ...interface{}) {
|
||||
msg := fmt.Sprintf(format, args...)
|
||||
l.log(LogLevelCritical, msg)
|
||||
}
|
||||
33
lib/nodes/go/pkg/nodes/webrtc/backoff.go
Normal file
33
lib/nodes/go/pkg/nodes/webrtc/backoff.go
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
package webrtc
|
||||
|
||||
import "time"
|
||||
|
||||
var (
|
||||
DefaultExponentialBackoff = ExponentialBackoff{
|
||||
Factor: 1.5,
|
||||
Maximum: 1 * time.Minute,
|
||||
Initial: 1 * time.Second,
|
||||
Duration: 1 * time.Second,
|
||||
}
|
||||
)
|
||||
|
||||
type ExponentialBackoff struct {
|
||||
Factor float32
|
||||
Maximum time.Duration
|
||||
Initial time.Duration
|
||||
|
||||
Duration time.Duration
|
||||
}
|
||||
|
||||
func (e *ExponentialBackoff) Next() time.Duration {
|
||||
e.Duration = time.Duration(1.5 * float32(e.Duration)).Round(time.Second)
|
||||
if e.Duration > e.Maximum {
|
||||
e.Duration = e.Maximum
|
||||
}
|
||||
|
||||
return e.Duration
|
||||
}
|
||||
|
||||
func (e *ExponentialBackoff) Reset() {
|
||||
e.Duration = e.Initial
|
||||
}
|
||||
164
lib/nodes/go/pkg/nodes/webrtc/client.go
Normal file
164
lib/nodes/go/pkg/nodes/webrtc/client.go
Normal file
|
|
@ -0,0 +1,164 @@
|
|||
package webrtc
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/url"
|
||||
"time"
|
||||
|
||||
"github.com/gorilla/websocket"
|
||||
"github.com/sirupsen/logrus"
|
||||
)
|
||||
|
||||
type SignalingClient struct {
|
||||
*websocket.Conn
|
||||
|
||||
URL *url.URL
|
||||
|
||||
done chan struct{}
|
||||
|
||||
isClosing bool
|
||||
backoff ExponentialBackoff
|
||||
|
||||
messageCallbacks []func(msg *SignalingMessage)
|
||||
connectCallbacks []func()
|
||||
disconnectCallbacks []func()
|
||||
}
|
||||
|
||||
func NewSignalingClient(u *url.URL) (*SignalingClient, error) {
|
||||
c := &SignalingClient{
|
||||
messageCallbacks: []func(msg *SignalingMessage){},
|
||||
connectCallbacks: []func(){},
|
||||
disconnectCallbacks: []func(){},
|
||||
isClosing: false,
|
||||
backoff: DefaultExponentialBackoff,
|
||||
URL: u,
|
||||
}
|
||||
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func (c *SignalingClient) OnConnect(cb func()) {
|
||||
c.connectCallbacks = append(c.connectCallbacks, cb)
|
||||
}
|
||||
|
||||
func (c *SignalingClient) OnDisconnect(cb func()) {
|
||||
c.disconnectCallbacks = append(c.connectCallbacks, cb)
|
||||
}
|
||||
|
||||
func (c *SignalingClient) OnMessage(cb func(msg *SignalingMessage)) {
|
||||
c.messageCallbacks = append(c.messageCallbacks, cb)
|
||||
}
|
||||
|
||||
func (c *SignalingClient) SendSignalingMessage(msg *SignalingMessage) error {
|
||||
logrus.Infof("Sending signaling message: %s", msg)
|
||||
return c.Conn.WriteJSON(msg)
|
||||
}
|
||||
|
||||
func (c *SignalingClient) Close() error {
|
||||
// Return immediatly if there is no open connection
|
||||
if c.Conn == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
c.isClosing = true
|
||||
|
||||
// Cleanly close the connection by sending a close message and then
|
||||
// waiting (with timeout) for the server to close the connection.
|
||||
err := c.Conn.WriteControl(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""), time.Now().Add(5*time.Second))
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to send close message: %s", err)
|
||||
}
|
||||
|
||||
select {
|
||||
case <-c.done:
|
||||
logrus.Infof("Connection closed")
|
||||
case <-time.After(3 * time.Second):
|
||||
logrus.Warn("Timed-out waiting for connection close")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *SignalingClient) Connect() error {
|
||||
var err error
|
||||
|
||||
dialer := websocket.Dialer{
|
||||
HandshakeTimeout: 1 * time.Second,
|
||||
}
|
||||
|
||||
c.Conn, _, err = dialer.Dial(c.URL.String(), nil)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to dial %s: %w", c.URL, err)
|
||||
}
|
||||
|
||||
for _, cb := range c.connectCallbacks {
|
||||
cb()
|
||||
}
|
||||
|
||||
go c.read()
|
||||
|
||||
// Reset reconnect timer
|
||||
c.backoff.Reset()
|
||||
|
||||
c.done = make(chan struct{})
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *SignalingClient) ConnectWithBackoff() error {
|
||||
t := time.NewTimer(c.backoff.Duration)
|
||||
for range t.C {
|
||||
if err := c.Connect(); err != nil {
|
||||
t.Reset(c.backoff.Next())
|
||||
|
||||
logrus.Errorf("Failed to connect: %s. Reconnecting in %s", err, c.backoff.Duration)
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *SignalingClient) read() {
|
||||
for {
|
||||
msg := &SignalingMessage{}
|
||||
if err := c.Conn.ReadJSON(msg); err != nil {
|
||||
if websocket.IsCloseError(err, websocket.CloseGoingAway, websocket.CloseNormalClosure) {
|
||||
|
||||
} else {
|
||||
logrus.Errorf("Failed to read: %s", err)
|
||||
}
|
||||
break
|
||||
}
|
||||
|
||||
logrus.Infof("Received signaling message: %s", msg)
|
||||
|
||||
for _, cb := range c.messageCallbacks {
|
||||
cb(msg)
|
||||
}
|
||||
}
|
||||
|
||||
c.closed()
|
||||
}
|
||||
|
||||
func (c *SignalingClient) closed() {
|
||||
if err := c.Conn.Close(); err != nil {
|
||||
logrus.Errorf("Failed to close connection: %s", err)
|
||||
}
|
||||
|
||||
c.Conn = nil
|
||||
|
||||
for _, cb := range c.disconnectCallbacks {
|
||||
cb()
|
||||
}
|
||||
|
||||
close(c.done)
|
||||
|
||||
if c.isClosing {
|
||||
logrus.Infof("Connection closed")
|
||||
} else {
|
||||
logrus.Warnf("Connection lost. Reconnecting in %s", c.backoff.Duration)
|
||||
go c.ConnectWithBackoff()
|
||||
}
|
||||
}
|
||||
179
lib/nodes/go/pkg/nodes/webrtc/node.go
Normal file
179
lib/nodes/go/pkg/nodes/webrtc/node.go
Normal file
|
|
@ -0,0 +1,179 @@
|
|||
package webrtc
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"net/url"
|
||||
"strings"
|
||||
|
||||
node "git.rwth-aachen.de/acs/public/villas/node/pkg"
|
||||
"github.com/pion/webrtc/v3"
|
||||
)
|
||||
|
||||
var (
|
||||
DefaultConfig = Config{
|
||||
Server: &url.URL{
|
||||
Scheme: "wss",
|
||||
Host: "https://ws-signal.villas.k8s.eonerc.rwth-aachen.de",
|
||||
},
|
||||
WebRTC: webrtc.Configuration{
|
||||
ICEServers: []webrtc.ICEServer{
|
||||
{
|
||||
URLs: []string{"stun:stun.l.google.com:19302"},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
)
|
||||
|
||||
type Node struct {
|
||||
node.Node
|
||||
|
||||
*PeerConnection
|
||||
|
||||
Config Config
|
||||
|
||||
receive chan []byte
|
||||
send chan []byte
|
||||
|
||||
stop chan struct{}
|
||||
}
|
||||
|
||||
type Config struct {
|
||||
Server *url.URL
|
||||
Session string
|
||||
|
||||
WebRTC webrtc.Configuration
|
||||
}
|
||||
|
||||
func NewNode() node.Node {
|
||||
return &Node{
|
||||
stop: make(chan struct{}),
|
||||
send: make(chan []byte),
|
||||
receive: make(chan []byte),
|
||||
|
||||
Config: DefaultConfig,
|
||||
}
|
||||
}
|
||||
|
||||
func (n *Node) Parse(c []byte) error {
|
||||
var err error
|
||||
var cfg struct {
|
||||
Session *string `json:"session"`
|
||||
Server *string `json:"server,omitempty"`
|
||||
Ice *struct {
|
||||
Servers []struct {
|
||||
URLs []string `json:"urls,omitempty"`
|
||||
Username *string `json:"username,omitempty"`
|
||||
Password *string `json:"password,omitempty"`
|
||||
} `json:"servers,omitempty"`
|
||||
} `json:"ice,omitempty"`
|
||||
}
|
||||
|
||||
if err := json.Unmarshal(c, &cfg); err != nil {
|
||||
return fmt.Errorf("failed to unmarshal config: %w", err)
|
||||
}
|
||||
|
||||
if cfg.Session == nil || *cfg.Session == "" {
|
||||
return errors.New("missing or invalid session name")
|
||||
} else {
|
||||
n.Config.Session = *cfg.Session
|
||||
}
|
||||
|
||||
if cfg.Server != nil {
|
||||
n.Config.Server, err = url.Parse(*cfg.Server)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to parse server address: %w", err)
|
||||
}
|
||||
}
|
||||
|
||||
if cfg.Ice != nil {
|
||||
for _, server := range cfg.Ice.Servers {
|
||||
iceServer := webrtc.ICEServer{
|
||||
URLs: server.URLs,
|
||||
}
|
||||
|
||||
if server.Username != nil && server.Password != nil {
|
||||
iceServer.Username = *server.Username
|
||||
iceServer.CredentialType = webrtc.ICECredentialTypePassword
|
||||
iceServer.Credential = *server.Password
|
||||
}
|
||||
|
||||
n.Config.WebRTC.ICEServers = append(n.Config.WebRTC.ICEServers, iceServer)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) Check() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) Prepare() error {
|
||||
var err error
|
||||
|
||||
n.PeerConnection, err = NewPeerConnection(n.config)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to create peer connection: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) Start() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) Stop() error {
|
||||
close(n.stop)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) Read() ([]byte, error) {
|
||||
select {
|
||||
case <-n.stop:
|
||||
case b := <-n.receive:
|
||||
return b, nil
|
||||
}
|
||||
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (n *Node) Write(data []byte) error {
|
||||
n.send <- data
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *Node) PollFDs() []int {
|
||||
return []int{}
|
||||
}
|
||||
|
||||
func (n *Node) NetemFDs() []int {
|
||||
return []int{}
|
||||
}
|
||||
|
||||
func (n *Node) Details() string {
|
||||
details := map[string]string{
|
||||
"server": n.Config.Server.String(),
|
||||
"session": n.Config.Session,
|
||||
}
|
||||
|
||||
kv := []string{}
|
||||
for k, v := range details {
|
||||
kv = append(kv, fmt.Sprintf("%s=%s", k, v))
|
||||
}
|
||||
|
||||
return strings.Join(kv, ", ")
|
||||
}
|
||||
|
||||
func (n *Node) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
node.RegisterNode("webrtc", NewNode)
|
||||
}
|
||||
37
lib/nodes/go/pkg/nodes/webrtc/types.go
Normal file
37
lib/nodes/go/pkg/nodes/webrtc/types.go
Normal file
|
|
@ -0,0 +1,37 @@
|
|||
package webrtc
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"time"
|
||||
|
||||
"github.com/pion/webrtc/v3"
|
||||
)
|
||||
|
||||
type Connection struct {
|
||||
ID int `json:"id"`
|
||||
|
||||
Remote string `json:"remote"`
|
||||
UserAgent string `json:"user_agent"`
|
||||
Created time.Time `json:"created"`
|
||||
}
|
||||
|
||||
type ControlMessage struct {
|
||||
ConnectionID int `json:"connection_id"`
|
||||
Connections []Connection `json:"connections"`
|
||||
}
|
||||
|
||||
type Role struct {
|
||||
Polite bool `json:"polite"`
|
||||
First bool `json:"first"`
|
||||
}
|
||||
|
||||
type SignalingMessage struct {
|
||||
Description *webrtc.SessionDescription `json:"description,omitempty"`
|
||||
Candidate *webrtc.ICECandidate `json:"candidate,omitempty"`
|
||||
Control *ControlMessage `json:"control,omitempty"`
|
||||
}
|
||||
|
||||
func (msg SignalingMessage) String() string {
|
||||
b, _ := json.Marshal(msg)
|
||||
return string(b)
|
||||
}
|
||||
|
|
@ -1,67 +1,309 @@
|
|||
package nodes
|
||||
package webrtc
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net/url"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
node "git.rwth-aachen.de/acs/public/villas/node/pkg"
|
||||
"github.com/pion/webrtc/v3"
|
||||
"github.com/sirupsen/logrus"
|
||||
)
|
||||
|
||||
type WebRTCNode struct {
|
||||
node.Node
|
||||
type PeerConnection struct {
|
||||
*webrtc.PeerConnection
|
||||
*SignalingClient
|
||||
|
||||
Config WebRTCConfig
|
||||
config *Config
|
||||
|
||||
makingOffer bool
|
||||
ignoreOffer bool
|
||||
|
||||
first bool
|
||||
polite bool
|
||||
|
||||
rollback bool
|
||||
}
|
||||
|
||||
type WebRTCConfig struct {
|
||||
RendezvouzToken string `json:"token,omitempty"`
|
||||
RendezvouzAddress url.URL `json:"address,omitempty"`
|
||||
func NewPeerConnection(config *Config) (*PeerConnection, error) {
|
||||
sc, err := NewSignalingClient(config.Server)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create signaling client: %w", err)
|
||||
}
|
||||
|
||||
ppc := &PeerConnection{
|
||||
SignalingClient: sc,
|
||||
config: config,
|
||||
}
|
||||
|
||||
ppc.SignalingClient.OnMessage(ppc.OnSignalingMessageHandler)
|
||||
ppc.SignalingClient.OnConnect(ppc.OnSignalingConnectedHandler)
|
||||
|
||||
if err := ppc.SignalingClient.ConnectWithBackoff(); err != nil {
|
||||
return nil, fmt.Errorf("failed to connect signaling client: %w", err)
|
||||
}
|
||||
|
||||
return ppc, nil
|
||||
}
|
||||
|
||||
func NewWebRTCNode() node.Node {
|
||||
return &WebRTCNode{}
|
||||
func (pc *PeerConnection) createPeerConnection() (*webrtc.PeerConnection, error) {
|
||||
logrus.Info("Created new peer connection")
|
||||
|
||||
// Create a new RTCPeerConnection
|
||||
ppc, err := webrtc.NewPeerConnection(pc.config.WebRTC)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create peer connection: %w", err)
|
||||
}
|
||||
|
||||
// Set the handler for ICE connection state
|
||||
// This will notify you when the peer has connected/disconnected
|
||||
ppc.OnConnectionStateChange(pc.OnConnectionStateChangeHandler)
|
||||
ppc.OnSignalingStateChange(pc.OnSignalingStateChangeHandler)
|
||||
ppc.OnICECandidate(pc.OnICECandidateHandler)
|
||||
ppc.OnNegotiationNeeded(pc.OnNegotiationNeededHandler)
|
||||
ppc.OnDataChannel(pc.OnDataChannelHandler)
|
||||
|
||||
if !pc.first {
|
||||
dc, err := ppc.CreateDataChannel("demo", nil)
|
||||
if err != nil {
|
||||
logrus.Panicf("Failed to create datachannel: %s", err)
|
||||
}
|
||||
|
||||
close := make(chan struct{})
|
||||
|
||||
dc.OnClose(func() { pc.OnDataChannelCloseHandler(dc, close) })
|
||||
dc.OnOpen(func() { pc.OnDataChannelOpenHandler(dc, close) })
|
||||
dc.OnMessage(func(msg webrtc.DataChannelMessage) { pc.OnDataChannelMessageHandler(dc, &msg, close) })
|
||||
}
|
||||
|
||||
return ppc, nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Parse(c []byte) error {
|
||||
return json.Unmarshal(c, &n.Config)
|
||||
func (pc *PeerConnection) rollbackPeerConnection() (*webrtc.PeerConnection, error) {
|
||||
pc.rollback = true
|
||||
defer func() { pc.rollback = false }()
|
||||
|
||||
// Close previous peer connection in before creating a new one
|
||||
// We need to do this as pion/webrtc currently does not support rollbacks
|
||||
if err := pc.PeerConnection.Close(); err != nil {
|
||||
return nil, fmt.Errorf("failed to close peer connection: %w", err)
|
||||
}
|
||||
|
||||
if ppc, err := pc.createPeerConnection(); err != nil {
|
||||
return nil, err
|
||||
} else {
|
||||
return ppc, nil
|
||||
}
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Check() error {
|
||||
func (pc *PeerConnection) OnDataChannelOpenHandler(dc *webrtc.DataChannel, close chan struct{}) {
|
||||
logrus.Infof("DataChannel opened: %s", dc.Label())
|
||||
|
||||
pc.SendMessages(dc, close)
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnDataChannelCloseHandler(dc *webrtc.DataChannel, cl chan struct{}) {
|
||||
logrus.Infof("DataChannel closed: %s", dc.Label())
|
||||
|
||||
close(cl)
|
||||
|
||||
// We close the connection here to avoid waiting for the disconnected event
|
||||
if err := pc.PeerConnection.Close(); err != nil {
|
||||
logrus.Errorf("Failed to close peer connection: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnDataChannelMessageHandler(dc *webrtc.DataChannel, msg *webrtc.DataChannelMessage, close chan struct{}) {
|
||||
logrus.Infof("Received: %s", string(msg.Data))
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) SendMessages(dc *webrtc.DataChannel, close chan struct{}) {
|
||||
logrus.Info("Start sending messages")
|
||||
|
||||
i := 0
|
||||
t := time.NewTicker(1 * time.Second)
|
||||
|
||||
loop:
|
||||
for {
|
||||
select {
|
||||
case <-t.C:
|
||||
msg := fmt.Sprintf("Hello %d", i)
|
||||
|
||||
logrus.Infof("Send: %s", msg)
|
||||
|
||||
if err := dc.SendText(msg); err != nil {
|
||||
logrus.Errorf("Failed to send message: %s", err)
|
||||
break loop
|
||||
}
|
||||
|
||||
case <-close:
|
||||
break loop
|
||||
}
|
||||
|
||||
i++
|
||||
}
|
||||
|
||||
logrus.Info("Stopped sending messages")
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnDataChannelHandler(dc *webrtc.DataChannel) {
|
||||
logrus.Infof("New DataChannel opened: %s", dc.Label())
|
||||
|
||||
close := make(chan struct{})
|
||||
|
||||
dc.OnOpen(func() { pc.OnDataChannelOpenHandler(dc, close) })
|
||||
dc.OnClose(func() { pc.OnDataChannelCloseHandler(dc, close) })
|
||||
dc.OnMessage(func(msg webrtc.DataChannelMessage) { pc.OnDataChannelMessageHandler(dc, &msg, close) })
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnICECandidateHandler(c *webrtc.ICECandidate) {
|
||||
if c == nil {
|
||||
logrus.Info("Candidate gathering concluded")
|
||||
return
|
||||
}
|
||||
|
||||
logrus.Infof("Found new candidate: %s", c)
|
||||
|
||||
if err := pc.SendSignalingMessage(&SignalingMessage{
|
||||
Candidate: c,
|
||||
}); err != nil {
|
||||
logrus.Errorf("Failed to send candidate: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnNegotiationNeededHandler() {
|
||||
logrus.Info("Negotation needed!")
|
||||
|
||||
pc.makingOffer = true
|
||||
|
||||
offer, err := pc.CreateOffer(nil)
|
||||
if err != nil {
|
||||
logrus.Panicf("Failed to create offer: %s", err)
|
||||
}
|
||||
|
||||
if err := pc.SetLocalDescription(offer); err != nil {
|
||||
logrus.Panicf("Failed to set local description: %s", err)
|
||||
}
|
||||
|
||||
if err := pc.SendSignalingMessage(&SignalingMessage{
|
||||
Description: &offer,
|
||||
}); err != nil {
|
||||
logrus.Panicf("Failed to send offer: %s", err)
|
||||
}
|
||||
|
||||
pc.makingOffer = false
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnSignalingStateChangeHandler(ss webrtc.SignalingState) {
|
||||
logrus.Infof("Signaling State has changed: %s", ss.String())
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnConnectionStateChangeHandler(pcs webrtc.PeerConnectionState) {
|
||||
logrus.Infof("Connection State has changed: %s", pcs.String())
|
||||
|
||||
switch pcs {
|
||||
case webrtc.PeerConnectionStateFailed:
|
||||
fallthrough
|
||||
case webrtc.PeerConnectionStateDisconnected:
|
||||
logrus.Info("Closing peer connection")
|
||||
|
||||
if err := pc.PeerConnection.Close(); err != nil {
|
||||
logrus.Panicf("Failed to close peer connection: %s", err)
|
||||
}
|
||||
|
||||
case webrtc.PeerConnectionStateClosed:
|
||||
if pc.rollback {
|
||||
return
|
||||
}
|
||||
|
||||
logrus.Info("Closed peer connection")
|
||||
|
||||
var err error
|
||||
pc.PeerConnection, err = pc.createPeerConnection()
|
||||
if err != nil {
|
||||
logrus.Panicf("Failed to set re-create peer connection: %s", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnSignalingConnectedHandler() {
|
||||
var err error
|
||||
|
||||
logrus.Info("Signaling connected")
|
||||
|
||||
// Create initial peer connection
|
||||
if pc.PeerConnection == nil {
|
||||
if pc.PeerConnection, err = pc.createPeerConnection(); err != nil {
|
||||
logrus.Warnf("failed to create peer connection: %s", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) OnSignalingMessageHandler(msg *SignalingMessage) {
|
||||
var err error
|
||||
|
||||
if msg.Control != nil {
|
||||
if len(msg.Control.Connections) > 2 {
|
||||
logrus.Panicf("There are already two peers connected to this session.")
|
||||
}
|
||||
|
||||
pc.first = true
|
||||
for _, c := range msg.Control.Connections {
|
||||
if c.ID < msg.Control.ConnectionID {
|
||||
pc.first = false
|
||||
}
|
||||
}
|
||||
|
||||
pc.polite = pc.first
|
||||
|
||||
logrus.Infof("New role: polite=%v, first=%v", pc.polite, pc.first)
|
||||
} else if msg.Description != nil {
|
||||
readyForOffer := !pc.makingOffer && pc.SignalingState() == webrtc.SignalingStateStable
|
||||
offerCollision := msg.Description.Type == webrtc.SDPTypeOffer && !readyForOffer
|
||||
|
||||
pc.ignoreOffer = !pc.polite && offerCollision
|
||||
if pc.ignoreOffer {
|
||||
return
|
||||
}
|
||||
|
||||
if msg.Description.Type == webrtc.SDPTypeOffer && pc.PeerConnection.SignalingState() != webrtc.SignalingStateStable {
|
||||
pc.PeerConnection, err = pc.rollbackPeerConnection()
|
||||
if err != nil {
|
||||
logrus.Panicf("Failed to rollback peer connection: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := pc.PeerConnection.SetRemoteDescription(*msg.Description); err != nil {
|
||||
logrus.Panicf("Failed to set remote description: %s", err)
|
||||
}
|
||||
|
||||
if msg.Description.Type == webrtc.SDPTypeOffer {
|
||||
answer, err := pc.PeerConnection.CreateAnswer(nil)
|
||||
if err != nil {
|
||||
logrus.Panicf("Failed to create answer: %s", err)
|
||||
}
|
||||
|
||||
if err := pc.SetLocalDescription(answer); err != nil {
|
||||
logrus.Panicf("Failed to rollback signaling state: %s", err)
|
||||
}
|
||||
|
||||
pc.SendSignalingMessage(&SignalingMessage{
|
||||
Description: pc.LocalDescription(),
|
||||
})
|
||||
}
|
||||
} else if msg.Candidate != nil {
|
||||
if err := pc.AddICECandidate(msg.Candidate.ToJSON()); err != nil && !pc.ignoreOffer {
|
||||
logrus.Panicf("Failed to add new ICE candidate: %s", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *PeerConnection) Close() error {
|
||||
if err := pc.SignalingClient.Close(); err != nil {
|
||||
return fmt.Errorf("failed to close signaling client: %w", err)
|
||||
}
|
||||
|
||||
if err := pc.PeerConnection.Close(); err != nil {
|
||||
return fmt.Errorf("failed to close peer connection: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Prepare() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Start() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Stop() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Read() ([]byte, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Write(data []byte) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) PollFDs() []int {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) NetemFDs() []int {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n *WebRTCNode) Details() string {
|
||||
return "this-is-my-webrtc-node"
|
||||
}
|
||||
|
||||
func init() {
|
||||
node.RegisterNode("webrtc", NewWebRTCNode)
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue