initial commit

This commit is contained in:
root
2024-10-30 13:23:52 +01:00
commit 68ba48a3a2
29 changed files with 1977 additions and 0 deletions

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.gitignore vendored Normal file
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.idea/
test_data/

102
Dockerfile Normal file
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FROM node:20-alpine as frontend
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME/bin:$PATH"
RUN corepack enable
RUN apk add --update python3 make g++ git && rm -rf /var/cache/apk/*
COPY ./NanoKVM/web /web
RUN cd /web && pnpm install && pnpm build
RUN mv /web/dist /static
#RUN git clone https://github.com/sipeed/nanokvm
#RUN cd nanokvm/web && pnpm install && pnpm build
#RUN mv nanokvm/web/dist /static
FROM golang:alpine as backend
RUN apk add --no-cache git portaudio-dev
COPY . /app
WORKDIR /app
RUN go mod download
RUN go build -o ./bin/ ./cmd/...
FROM alpine as ffmpeg
RUN apk add --no-cache \
autoconf \
automake \
g++ \
make \
gcc \
libc-dev \
libtool \
pkgconfig \
texinfo \
zlib-dev \
yasm \
coreutils \
nasm \
bash \
cmake \
git \
libdrm-dev ninja-build meson v4l-utils-dev wget build-base bsd-compat-headers musl-dev
RUN mkdir -p ~/dev && cd ~/dev && \
git clone -b jellyfin-mpp --depth=1 https://github.com/nyanmisaka/mpp.git rkmpp && \
#git clone --depth=1 https://github.com/rockchip-linux/mpp.git rkmpp && \
cd rkmpp && mkdir rkmpp_build && cd rkmpp_build && \
sed -i '/#include <errno.h>/a #include <cstdint>' ~/dev/rkmpp/mpp/vproc/vdpp/test/hwpq_test.cpp && \
cmake \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=ON \
-DBUILD_TEST=OFF \
-DVDPP_TEST=OFF \
.. && \
make -j $(nproc) && \
make install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone -b jellyfin-rga --depth=1 https://github.com/nyanmisaka/rk-mirrors.git rkrga && \
sed -i '/#include "im2d_api\/im2d.h"/a #define mmap64 mmap' rkrga/core/RockchipRga.cpp && \
meson setup rkrga rkrga_build \
--prefix=/usr \
--libdir=lib \
--buildtype=release \
--default-library=shared \
-Dcpp_args=-fpermissive \
-Dlibdrm=false \
-Dlibrga_demo=false && \
meson configure rkrga_build && \
ninja -C rkrga_build install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone --depth=1 https://github.com/nyanmisaka/ffmpeg-rockchip.git ffmpeg && cd ffmpeg && \
./configure --prefix=/usr --enable-indev=v4l2 --enable-gpl --enable-version3 --enable-libdrm --enable-rkmpp --enable-rkrga --enable-protocol=http --enable-protocol=tcp \
#--enable-libx264 --enable-libvpx \
&& \
make -j $(nproc) && make install
FROM pikvm/ustreamer:latest as ustreamer
FROM alpine
RUN apk add --no-cache portaudio alsa-utils \
libevent libjpeg-turbo libgpiod libbsd v4l-utils libdrm
COPY --from=frontend /static /app/static
COPY --from=backend /app/bin/kvm /app/kvm
COPY --from=backend /app/bin/webrtc /app/webrtc
COPY --from=ustreamer /ustreamer/ustreamer /app/ustreamer
COPY --from=ffmpeg /usr/lib/librga.* /usr/lib
COPY --from=ffmpeg /usr/lib/librockchip_mpp.* /usr/lib
COPY --from=ffmpeg /usr/bin/ffmpeg /app/ffmpeg
COPY ./edid.hex /edid.hex
#COPY ./edid-audio.hex /edid.hex
#COPY ./edid-test.hex /edid.hex
#COPY ./edid-dell.hex /edid.hex NV24
COPY ./entry.sh /entry.sh
COPY ./hid.sh /hid.sh
RUN chmod +x /entry.sh && chmod +x /hid.sh
EXPOSE 8080
ENTRYPOINT ["/entry.sh"]

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FROM ubuntu:24.04 as ffmpeg
RUN apt-get update && apt-get install -y \
build-essential \
cmake \
pkg-config \
libv4l-dev \
libpthread-stubs0-dev \
ninja-build \
git libdrm-dev pkg-config \
# libx264-dev libvpx-dev \
meson \
&& rm -rf /var/lib/apt/lists/*
RUN mkdir -p ~/dev && cd ~/dev && \
# git clone -b jellyfin-mpp --depth=1 https://github.com/nyanmisaka/mpp.git rkmpp && \
git clone --depth=1 https://github.com/rockchip-linux/mpp.git rkmpp && \
cd rkmpp && mkdir rkmpp_build && cd rkmpp_build && \
cmake \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=ON \
-DBUILD_STATIC_LIBS=ON \
-DBUILD_TEST=OFF \
.. && \
make -j $(nproc) && \
make install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone -b jellyfin-rga --depth=1 https://github.com/nyanmisaka/rk-mirrors.git rkrga && \
meson setup rkrga rkrga_build \
--prefix=/usr \
--libdir=lib \
--buildtype=release \
--default-library=shared \
-Dcpp_args=-fpermissive \
-Dlibdrm=false \
-Dlibrga_demo=false && \
meson configure rkrga_build && \
ninja -C rkrga_build install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone --depth=1 https://github.com/nyanmisaka/ffmpeg-rockchip.git ffmpeg && \
cd ffmpeg && \
./configure --prefix=/usr --enable-indev=v4l2 --enable-gpl --enable-version3 --enable-libdrm --enable-rkmpp --enable-rkrga --enable-protocol=http --enable-protocol=tcp \
#--enable-libx264 --enable-libvpx \
&& \
make -j $(nproc) && make install

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FROM alpine as ffmpeg
RUN apk add --no-cache \
autoconf \
automake \
g++ \
make \
gcc \
libc-dev \
libtool \
pkgconfig \
texinfo \
zlib-dev \
yasm \
coreutils \
nasm \
bash \
cmake \
git \
libdrm-dev ninja-build meson v4l-utils-dev wget build-base bsd-compat-headers musl-dev
RUN mkdir -p ~/dev && cd ~/dev && \
git clone -b jellyfin-mpp --depth=1 https://github.com/nyanmisaka/mpp.git rkmpp && \
#git clone --depth=1 https://github.com/rockchip-linux/mpp.git rkmpp && \
cd rkmpp && mkdir rkmpp_build && cd rkmpp_build && \
sed -i '/#include <errno.h>/a #include <cstdint>' ~/dev/rkmpp/mpp/vproc/vdpp/test/hwpq_test.cpp && \
cmake \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=ON \
-DBUILD_TEST=OFF \
-DVDPP_TEST=OFF \
.. && \
make -j $(nproc) && \
make install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone -b jellyfin-rga --depth=1 https://github.com/nyanmisaka/rk-mirrors.git rkrga && \
sed -i '/#include "im2d_api\/im2d.h"/a #define mmap64 mmap' rkrga/core/RockchipRga.cpp && \
meson setup rkrga rkrga_build \
--prefix=/usr \
--libdir=lib \
--buildtype=release \
--default-library=shared \
-Dcpp_args=-fpermissive \
-Dlibdrm=false \
-Dlibrga_demo=false && \
meson configure rkrga_build && \
ninja -C rkrga_build install
RUN mkdir -p ~/dev && cd ~/dev && \
git clone --depth=1 https://github.com/nyanmisaka/ffmpeg-rockchip.git ffmpeg && cd ffmpeg && \
./configure --prefix=/usr --enable-indev=v4l2 --enable-gpl --enable-version3 --enable-libdrm --enable-rkmpp --enable-rkrga --enable-protocol=http --enable-protocol=tcp \
#--enable-libx264 --enable-libvpx \
&& \
make -j $(nproc) && make install

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package main
import (
"fmt"
"net/http"
"rkkvm/config"
"rkkvm/http/hw/rtc"
"rkkvm/http/hw/stream"
"rkkvm/http/route"
"strings"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
func main() {
config.Init()
cfg := config.Get()
lvl, err := log.ParseLevel(cfg.LogLevel)
if err == nil {
log.SetLevel(lvl)
} else {
log.Println("Failed to parse log level, use default level: info")
}
if cfg.Stream.Source == config.StreamSourceMjpeg {
ustreamer := stream.Init(cfg.UStreamer.Path, strings.Split(cfg.UStreamer.Args, " "))
ustreamer.Start()
//go ustreamer.Watch()
} else if cfg.Stream.Source == config.StreamSourceH264 {
ffmpeg := stream.InitFFmpeg(cfg.FFmpeg.Path, cfg.FFmpeg.FormatArgs())
ffmpeg.Start()
//go ffmpeg.Watch()
} else {
log.Fatalf("unsupported stream source type: %v", cfg.Stream.Source)
}
webrtc, err := rtc.Init(cfg.WebRtc.Host, cfg.WebRtc.Port)
if err != nil {
log.Fatal(err)
}
go webrtc.Read()
go webrtc.Listen()
r := gin.Default()
r.Use(gin.Recovery())
r.GET("/ping", func(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"message": "pong",
})
})
route.Api(r)
route.Static(r)
if cfg.NanoKVMUISupport {
r.POST("/api/auth/login", func(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"token": "disabled",
})
})
}
r.Run(fmt.Sprintf(":%d", cfg.Port))
}

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package config
import (
"fmt"
"strings"
)
type Config struct {
LogLevel string `yaml:"log_level"`
Auth bool `yaml:"auth"`
AuthSecret string `yaml:"auth_secret"`
Port int `yaml:"port"`
UStreamer UStreamer `yaml:"ustreamer"`
FFmpeg FFmpeg `yaml:"ffmpeg"`
WebRtc WebRtc `yaml:"webrtc"`
Stream Stream `yaml:"stream"`
NanoKVMUISupport bool `yaml:"nano_kvm_ui_support"`
}
type WebRtc struct {
Host string `yaml:"host"`
Port int `yaml:"port"`
}
type ExtProcess struct {
Path string `yaml:"path"`
Args string `yaml:"args"`
}
type Stream struct {
Source string `yaml:"source"` // mjpeg or h264
}
const (
StreamSourceMjpeg = "mjpeg"
StreamSourceH264 = "h264"
)
type FFmpeg struct {
ExtProcess
FPS int `yaml:"fps"`
Bitrate int `yaml:"bitrate"`
}
func (f FFmpeg) FormatArgs() []string {
return strings.Split(fmt.Sprintf(f.Args, f.Bitrate*1000, f.FPS), " ")
}
type UStreamer struct {
Host string `yaml:"host"`
Port int `yaml:"port"`
ExtProcess
}
var c Config
func Get() Config {
return c
}
func Init() {
c = Config{
LogLevel: "debug",
Auth: false,
Port: 8080,
UStreamer: UStreamer{
Host: "0.0.0.0",
Port: 8888,
ExtProcess: ExtProcess{
Path: "/app/ustreamer",
Args: "--host 0.0.0.0 --port 8888 -m BGR24 -f 60",
},
},
FFmpeg: FFmpeg{
ExtProcess: ExtProcess{
Path: "/app/ffmpeg",
Args: "-re -i /dev/video0 -c:v h264_rkmpp -b:v %d -framerate %d -bsf:v h264_mp4toannexb -g 10 -f rtp rtp://127.0.0.1:5004?pkt_size=1200",
},
FPS: 60,
Bitrate: 6000,
},
WebRtc: WebRtc{
Host: "127.0.0.1",
Port: 5004,
},
Stream: Stream{
Source: StreamSourceMjpeg,
},
NanoKVMUISupport: true,
}
}

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version: '3'
services:
rkkvm:
image: rkkvm:latest
container_name: rkkvm
privileged: true
volumes:
- /sys/kernel/config:/sys/kernel/config
- ./test_data:/data
devices:
- /dev/hidg0
- /dev/hidg1
- /dev/hidg2
- /dev/video0
- /dev/snd
- /dev/dri
- /dev/dma_heap
- /dev/mpp_service
- /dev/mali0
- /dev/rga
#environment:
# - EDID=1
ports:
- 8888:8080
restart: unless-stopped

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edid-audio.hex Executable file
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00FFFFFFFFFFFF005262888800888888
1C150103800101780AEE91A3544C9926
0F505425400001000100010001000100
010001010101D32C80A070381A403020
350040442100001E7E1D00A050001940
3020370080001000001E000000FC0050
492D4B564D20566964656F0A000000FD
00323D0F2E0F000A20202020202001F8
02030440DE0D20A03058122030203400
F0B400000018E01500A0400016303020
3400000000000018B41400A050D01120
3020350080D810000018AB22A0A05084
1A3030203600B00E1100001800000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000005

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00FFFFFFFFFFFF005262888800888888
1C150103800000780AEE91A3544C9926
0F505425400001000100010001000100
010001010101D32C80A070381A403020
350040442100001E7E1D00A050001940
3020370080001000001E000000FC0050
492D4B564D20566964656F0A000000FD
00323D0F2E0F000000000000000001C4
02030400DE0D20A03058122030203400
F0B400000018E01500A0400016303020
3400000000000018B41400A050D01120
3020350080D810000018AB22A0A05084
1A3030203600B00E1100001800000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000045

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entry.sh Normal file
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#!/bin/sh
set -e
[ -n "$EDID" ] && {
[ -n "$EDID_HEX" ] && echo "$EDID_HEX" > /edid.hex
while true; do
v4l2-ctl --device=/dev/video0 --set-edid=file=/edid.hex --fix-edid-checksums --info-edid && break
echo 'Failed to set EDID. Retrying...'
sleep 1
done
}
#/app/ustreamer --host 0.0.0.0 --port 8888 -m BGR24 -r 1280x720 -f 30 &
/hid.sh create
/app/kvm $@
/hid.sh delete

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module rkkvm
go 1.21
require (
github.com/gin-gonic/gin v1.10.0
github.com/golang-jwt/jwt/v5 v5.2.1
github.com/gorilla/websocket v1.5.3
github.com/sirupsen/logrus v1.9.3
)
require (
github.com/bytedance/sonic v1.11.6 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/gin-contrib/static v1.1.2 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.20.0 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/pion/datachannel v1.5.9 // indirect
github.com/pion/dtls/v3 v3.0.3 // indirect
github.com/pion/ice/v4 v4.0.2 // indirect
github.com/pion/interceptor v0.1.37 // indirect
github.com/pion/logging v0.2.2 // indirect
github.com/pion/mdns/v2 v2.0.7 // indirect
github.com/pion/randutil v0.1.0 // indirect
github.com/pion/rtcp v1.2.14 // indirect
github.com/pion/rtp v1.8.9 // indirect
github.com/pion/sctp v1.8.33 // indirect
github.com/pion/sdp/v3 v3.0.9 // indirect
github.com/pion/srtp/v3 v3.0.4 // indirect
github.com/pion/stun/v3 v3.0.0 // indirect
github.com/pion/transport/v3 v3.0.7 // indirect
github.com/pion/turn/v4 v4.0.0 // indirect
github.com/pion/webrtc/v4 v4.0.1 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.2.12 // indirect
github.com/wlynxg/anet v0.0.3 // indirect
golang.org/x/arch v0.8.0 // indirect
golang.org/x/crypto v0.28.0 // indirect
golang.org/x/net v0.29.0 // indirect
golang.org/x/sys v0.26.0 // indirect
golang.org/x/text v0.19.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

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github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-contrib/static v1.1.2 h1:c3kT4bFkUJn2aoRU3s6XnMjJT8J6nNWJkR0NglqmlZ4=
github.com/gin-contrib/static v1.1.2/go.mod h1:Fw90ozjHCmZBWbgrsqrDvO28YbhKEKzKp8GixhR4yLw=
github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk=
github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/pion/datachannel v1.5.9 h1:LpIWAOYPyDrXtU+BW7X0Yt/vGtYxtXQ8ql7dFfYUVZA=
github.com/pion/datachannel v1.5.9/go.mod h1:kDUuk4CU4Uxp82NH4LQZbISULkX/HtzKa4P7ldf9izE=
github.com/pion/dtls/v3 v3.0.3 h1:j5ajZbQwff7Z8k3pE3S+rQ4STvKvXUdKsi/07ka+OWM=
github.com/pion/dtls/v3 v3.0.3/go.mod h1:weOTUyIV4z0bQaVzKe8kpaP17+us3yAuiQsEAG1STMU=
github.com/pion/ice/v4 v4.0.2 h1:1JhBRX8iQLi0+TfcavTjPjI6GO41MFn4CeTBX+Y9h5s=
github.com/pion/ice/v4 v4.0.2/go.mod h1:DCdqyzgtsDNYN6/3U8044j3U7qsJ9KFJC92VnOWHvXg=
github.com/pion/interceptor v0.1.37 h1:aRA8Zpab/wE7/c0O3fh1PqY0AJI3fCSEM5lRWJVorwI=
github.com/pion/interceptor v0.1.37/go.mod h1:JzxbJ4umVTlZAf+/utHzNesY8tmRkM2lVmkS82TTj8Y=
github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
github.com/pion/mdns/v2 v2.0.7 h1:c9kM8ewCgjslaAmicYMFQIde2H9/lrZpjBkN8VwoVtM=
github.com/pion/mdns/v2 v2.0.7/go.mod h1:vAdSYNAT0Jy3Ru0zl2YiW3Rm/fJCwIeM0nToenfOJKA=
github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA=
github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8=
github.com/pion/rtcp v1.2.14 h1:KCkGV3vJ+4DAJmvP0vaQShsb0xkRfWkO540Gy102KyE=
github.com/pion/rtcp v1.2.14/go.mod h1:sn6qjxvnwyAkkPzPULIbVqSKI5Dv54Rv7VG0kNxh9L4=
github.com/pion/rtp v1.8.9 h1:E2HX740TZKaqdcPmf4pw6ZZuG8u5RlMMt+l3dxeu6Wk=
github.com/pion/rtp v1.8.9/go.mod h1:pBGHaFt/yW7bf1jjWAoUjpSNoDnw98KTMg+jWWvziqU=
github.com/pion/sctp v1.8.33 h1:dSE4wX6uTJBcNm8+YlMg7lw1wqyKHggsP5uKbdj+NZw=
github.com/pion/sctp v1.8.33/go.mod h1:beTnqSzewI53KWoG3nqB282oDMGrhNxBdb+JZnkCwRM=
github.com/pion/sdp/v3 v3.0.9 h1:pX++dCHoHUwq43kuwf3PyJfHlwIj4hXA7Vrifiq0IJY=
github.com/pion/sdp/v3 v3.0.9/go.mod h1:B5xmvENq5IXJimIO4zfp6LAe1fD9N+kFv+V/1lOdz8M=
github.com/pion/srtp/v3 v3.0.4 h1:2Z6vDVxzrX3UHEgrUyIGM4rRouoC7v+NiF1IHtp9B5M=
github.com/pion/srtp/v3 v3.0.4/go.mod h1:1Jx3FwDoxpRaTh1oRV8A/6G1BnFL+QI82eK4ms8EEJQ=
github.com/pion/stun/v3 v3.0.0 h1:4h1gwhWLWuZWOJIJR9s2ferRO+W3zA/b6ijOI6mKzUw=
github.com/pion/stun/v3 v3.0.0/go.mod h1:HvCN8txt8mwi4FBvS3EmDghW6aQJ24T+y+1TKjB5jyU=
github.com/pion/transport/v3 v3.0.7 h1:iRbMH05BzSNwhILHoBoAPxoB9xQgOaJk+591KC9P1o0=
github.com/pion/transport/v3 v3.0.7/go.mod h1:YleKiTZ4vqNxVwh77Z0zytYi7rXHl7j6uPLGhhz9rwo=
github.com/pion/turn/v4 v4.0.0 h1:qxplo3Rxa9Yg1xXDxxH8xaqcyGUtbHYw4QSCvmFWvhM=
github.com/pion/turn/v4 v4.0.0/go.mod h1:MuPDkm15nYSklKpN8vWJ9W2M0PlyQZqYt1McGuxG7mA=
github.com/pion/webrtc/v4 v4.0.1 h1:6Unwc6JzoTsjxetcAIoWH81RUM4K5dBc1BbJGcF9WVE=
github.com/pion/webrtc/v4 v4.0.1/go.mod h1:SfNn8CcFxR6OUVjLXVslAQ3a3994JhyE3Hw1jAuqEto=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
github.com/wlynxg/anet v0.0.3 h1:PvR53psxFXstc12jelG6f1Lv4MWqE0tI76/hHGjh9rg=
github.com/wlynxg/anet v0.0.3/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

67
hid.sh Executable file
View File

@@ -0,0 +1,67 @@
#!/bin/sh
set -e
GADGET_DIR=/sys/kernel/config/usb_gadget
if [ ! -d "$GADGET_DIR" ]; then
echo "$DIRECTORY does not exist."
exit 0
fi
if [ "$1" = "create" ]
then
if [ -d "$GADGET_DIR/g0" ]; then
echo "HID devices already exists"
exit 0
fi
cd $GADGET_DIR && mkdir g0 && cd g0
echo 0x3346 > idVendor
echo 0x1009 > idProduct
mkdir strings/0x409
echo '0123456789ABCDEF' > strings/0x409/serialnumber
echo 'rockchip' > strings/0x409/manufacturer
echo 'rk3588' > strings/0x409/product
mkdir configs/c.1
echo 0xE0 > configs/c.1/bmAttributes
echo 120 > configs/c.1/MaxPower
mkdir configs/c.1/strings/0x409
echo "rk3588" > configs/c.1/strings/0x409/configuration
# keyboard
mkdir functions/hid.GS0
echo 1 > functions/hid.GS0/subclass
#echo 1 > functions/hid.GS0/wakeup_on_write
echo 1 > functions/hid.GS0/protocol
echo 6 > functions/hid.GS0/report_length
echo -ne \\x05\\x01\\x09\\x06\\xa1\\x01\\x05\\x07\\x19\\xe0\\x29\\xe7\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08\\x81\\x02\\x95\\x01\\x75\\x08\\x81\\x03\\x95\\x05\\x75\\x01\\x05\\x08\\x19\\x01\\x29\\x05\\x91\\x02\\x95\\x01\\x75\\x03\\x91\\x03\\x95\\x06\\x75\\x08\\x15\\x00\\x25\\x65\\x05\\x07\\x19\\x00\\x29\\x65\\x81\\x00\\xc0 > functions/hid.GS0/report_desc
ln -s functions/hid.GS0 configs/c.1
# mouse
mkdir functions/hid.GS1
# echo 1 > functions/hid.GS1/subclass
#echo 1 > functions/hid.GS1/wakeup_on_write
echo 2 > functions/hid.GS1/protocol
echo -ne \\x34 > functions/hid.GS1/report_length
echo -ne \\x5\\x1\\x9\\x2\\xa1\\x1\\x9\\x1\\xa1\\x0\\x5\\x9\\x19\\x1\\x29\\x3\\x15\\x0\\x25\\x1\\x95\\x3\\x75\\x1\\x81\\x2\\x95\\x1\\x75\\x5\\x81\\x3\\x5\\x1\\x9\\x30\\x9\\x31\\x9\\x38\\x15\\x81\\x25\\x7f\\x75\\x8\\x95\\x3\\x81\\x6\\xc0\\xc0 > functions/hid.GS1/report_desc
ln -s functions/hid.GS1 configs/c.1
# touchpad
mkdir functions/hid.GS2
# echo 1 > functions/hid.GS2/subclass
#echo 1 > functions/hid.GS2/wakeup_on_write
echo 2 > functions/hid.GS2/protocol
echo 6 > functions/hid.GS2/report_length
echo -ne \\x05\\x01\\x09\\x02\\xa1\\x01\\x09\\x01\\xa1\\x00\\x05\\x09\\x19\\x01\\x29\\x03\\x15\\x00\\x25\\x01\\x95\\x03\\x75\\x01\\x81\\x02\\x95\\x01\\x75\\x05\\x81\\x01\\x05\\x01\\x09\\x30\\x09\\x31\\x15\\x00\\x26\\xff\\x7f\\x35\\x00\\x46\\xff\\x7f\\x75\\x10\\x95\\x02\\x81\\x02\\x05\\x01\\x09\\x38\\x15\\x81\\x25\\x7f\\x35\\x00\\x45\\x00\\x75\\x08\\x95\\x01\\x81\\x06\\xc0\\xc0 > functions/hid.GS2/report_desc
ln -s functions/hid.GS2 configs/c.1
ls /sys/class/udc/ | cat > UDC
fi
if [ "$1" = "delete" ]
then
echo '' > $GADGET_DIR/g0/UDC
fi

64
http/hw/hid/hid.go Normal file
View File

@@ -0,0 +1,64 @@
package hid
import (
"os"
"sync"
)
const (
MouseUp = iota
MouseDown
MouseMoveAbsolute
MouseMoveRelative
MouseScroll
)
const (
MouseLeft = 1
MouseRight = 2
MouseWheel = 3
)
const (
HidMouseLeft byte = 0x01
HidMouseRight byte = 0x02
HidMouseWheel byte = 0x04
)
const (
ModifierLCtrl byte = 0x01
ModifierLShift byte = 0x02
ModifierLAlt byte = 0x04
ModifierLGUI byte = 0x08
ModifierRAlt byte = 0x40
)
var (
hid *Hid
hidOnce sync.Once
)
type Hid struct {
g0 *os.File
g1 *os.File
g2 *os.File
kbMutex sync.Mutex
mouseMutex sync.Mutex
}
func (h *Hid) Lock() {
h.kbMutex.Lock()
h.mouseMutex.Lock()
}
func (h *Hid) Unlock() {
h.kbMutex.Unlock()
h.mouseMutex.Unlock()
}
func GetHid() *Hid {
hidOnce.Do(func() {
hid = &Hid{}
})
return hid
}

47
http/hw/hid/keyboard.go Normal file
View File

@@ -0,0 +1,47 @@
package hid
func (h *Hid) Keyboard(queue <-chan []int) {
for event := range queue {
h.kbMutex.Lock()
h.writeKeyboard(event)
h.kbMutex.Unlock()
}
}
func (h *Hid) writeKeyboard(event []int) {
var data []byte
if event[0] > 0 {
code := byte(event[0])
modifier := getModifier(event)
data = []byte{modifier, 0x00, code, 0x00, 0x00, 0x00, 0x00, 0x00}
} else {
data = []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
}
h.Write(h.g0, data)
}
func getModifier(event []int) byte {
var modifier byte = 0x00
if event[1] == 1 {
modifier |= ModifierLCtrl
}
if event[2] == 1 {
modifier |= ModifierLShift
}
if event[3] == 1 {
modifier |= ModifierLAlt
} else if event[3] == 2 {
modifier |= ModifierRAlt
}
if event[4] == 1 {
modifier |= ModifierLGUI
}
return modifier
}

102
http/hw/hid/mouse.go Normal file
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package hid
import (
"encoding/binary"
"errors"
"os"
"time"
log "github.com/sirupsen/logrus"
)
func (h *Hid) Mouse(queue <-chan []int) {
for event := range queue {
h.mouseMutex.Lock()
switch event[0] {
case MouseDown:
h.mouseDown(event)
case MouseUp:
h.mouseUp()
case MouseMoveAbsolute:
h.mouseMoveAbsolute(event)
case MouseMoveRelative:
h.mouseMoveRelative(event)
case MouseScroll:
h.scroll(event)
default:
log.Debugf("invalid mouse event: %+v", event)
}
h.mouseMutex.Unlock()
}
}
func (h *Hid) mouseDown(event []int) {
var button byte
switch event[1] {
case MouseLeft:
button = HidMouseLeft
case MouseRight:
button = HidMouseRight
case MouseWheel:
button = HidMouseWheel
default:
log.Debugf("invalid mouse button: %+v", event)
return
}
data := []byte{button, 0, 0, 0}
h.writeWithTimeout(h.g1, data)
}
func (h *Hid) mouseUp() {
data := []byte{0, 0, 0, 0}
h.writeWithTimeout(h.g1, data)
}
func (h *Hid) scroll(event []int) {
direction := 0x01
if event[3] > 0 {
direction = -0x1
}
data := []byte{0, 0, 0, byte(direction)}
h.writeWithTimeout(h.g1, data)
}
func (h *Hid) mouseMoveAbsolute(event []int) {
x := make([]byte, 2)
y := make([]byte, 2)
binary.LittleEndian.PutUint16(x, uint16(event[2]))
binary.LittleEndian.PutUint16(y, uint16(event[3]))
data := []byte{0, x[0], x[1], y[0], y[1], 0}
h.writeWithTimeout(h.g2, data)
}
func (h *Hid) mouseMoveRelative(event []int) {
data := []byte{byte(event[1]), byte(event[2]), byte(event[3]), 0}
h.writeWithTimeout(h.g1, data)
}
func (h *Hid) writeWithTimeout(file *os.File, data []byte) {
deadline := time.Now().Add(8 * time.Millisecond)
_ = file.SetWriteDeadline(deadline)
_, err := file.Write(data)
if err != nil {
switch {
case errors.Is(err, os.ErrClosed):
log.Debugf("hid already closed, reopen it...")
h.OpenNoLock()
case errors.Is(err, os.ErrDeadlineExceeded):
log.Debugf("write to hid timeout")
default:
log.Errorf("write to hid failed: %s", err)
}
return
}
log.Tracef("write to hid: %+v", data)
}

73
http/hw/hid/op.go Normal file
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package hid
import (
"errors"
"os"
log "github.com/sirupsen/logrus"
)
func (h *Hid) OpenNoLock() {
var err error
h.CloseNoLock()
h.g0, err = os.OpenFile("/dev/hidg0", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg0 failed: %s", err)
}
h.g1, err = os.OpenFile("/dev/hidg1", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg1 failed: %s", err)
}
h.g2, err = os.OpenFile("/dev/hidg2", os.O_WRONLY, 0o666)
if err != nil {
log.Errorf("open /dev/hidg2 failed: %s", err)
}
}
func (h *Hid) Open() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
h.OpenNoLock()
}
func (h *Hid) CloseNoLock() {
for _, file := range []*os.File{h.g0, h.g1, h.g2} {
if file != nil {
_ = file.Sync()
_ = file.Close()
}
}
}
func (h *Hid) Close() {
h.kbMutex.Lock()
defer h.kbMutex.Unlock()
h.mouseMutex.Lock()
defer h.mouseMutex.Unlock()
h.CloseNoLock()
}
func (h *Hid) Write(file *os.File, data []byte) {
_, err := file.Write(data)
if err != nil {
if errors.Is(err, os.ErrClosed) {
log.Debugf("hid already closed, reopen it...")
h.OpenNoLock()
} else {
log.Errorf("write to hid failed: %s", err)
}
return
}
log.Tracef("write to hid: %+v", data)
}

184
http/hw/rtc/webrtc.go Normal file
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package rtc
import (
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io"
"net"
log "github.com/sirupsen/logrus"
"github.com/pion/webrtc/v4"
)
// https://github.com/pion/example-webrtc-applications/blob/master/sfu-ws/main.go
var rtc *RTC
func Get() *RTC {
return rtc
}
var ErrPeerClosedConn = errors.New("webrtc: peer closed conn")
type RTC struct {
l *net.UDPConn
peer *webrtc.PeerConnection
track *webrtc.TrackLocalStaticRTP
sender *webrtc.RTPSender
localSession string
}
func (r *RTC) Close() error {
return r.l.Close()
}
// Read incoming RTCP packets
// Before these packets are returned they are processed by interceptors. For things
// like NACK this needs to be called.
func (r *RTC) Read() {
rtcpBuf := make([]byte, 1500)
for {
if _, _, rtcpErr := r.sender.Read(rtcpBuf); rtcpErr != nil {
log.Errorf("failed to read RTCP packet: %v", rtcpErr)
return
}
}
}
func Init(host string, port int) (*RTC, error) {
peerConnection, err := webrtc.NewPeerConnection(webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
{
URLs: []string{"stun:stun.l.google.com:19302"},
},
},
})
if err != nil {
return nil, fmt.Errorf("failed to create peer connection: %v", err)
}
// Open a UDP Listener for RTP Packets on port 5004
l, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.ParseIP(host), Port: port})
if err != nil {
return nil, fmt.Errorf("failed to init webrtc listener: %v", err)
}
// Increase the UDP receive buffer size
// Default UDP buffer sizes vary on different operating systems
bufferSize := 300000 // 300KB
err = l.SetReadBuffer(bufferSize)
if err != nil {
return nil, fmt.Errorf("failed to set read buffer: %v", err)
}
track, err := webrtc.NewTrackLocalStaticRTP(webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264}, "video", "pion")
if err != nil { // it should never happens
panic(fmt.Sprintf("failed to create video track: %v", err))
}
rtpSender, err := peerConnection.AddTrack(track)
if err != nil {
return nil, fmt.Errorf("failed to add track to peer connection: %v", err)
}
r := &RTC{
peer: peerConnection,
sender: rtpSender,
track: track,
l: l,
}
rtc = r
return r, nil
}
func (r *RTC) Handshake(clientSession string) (string, error) {
// Set the handler for ICE connection state
// This will notify you when the peer has connected/disconnected
r.peer.OnICEConnectionStateChange(func(connState webrtc.ICEConnectionState) {
log.Infof("Connection State has changed %s", connState.String())
if connState == webrtc.ICEConnectionStateFailed {
if closeErr := r.peer.Close(); closeErr != nil {
panic(closeErr)
}
}
})
// Wait for the offer to be pasted
offer := webrtc.SessionDescription{}
decode(clientSession, &offer)
fmt.Printf("Offer: %+v\n", offer)
// Set the remote SessionDescription
if err := r.peer.SetRemoteDescription(offer); err != nil {
return "", fmt.Errorf("failed to set remote session description: %v", err)
}
// Create answer
answer, err := r.peer.CreateAnswer(nil)
if err != nil {
return "", fmt.Errorf("failed to create answer: %v", err)
}
// Create channel that is blocked until ICE Gathering is complete
gatherComplete := webrtc.GatheringCompletePromise(r.peer)
// Sets the LocalDescription, and starts our UDP listeners
if err = r.peer.SetLocalDescription(answer); err != nil {
return "", fmt.Errorf("failed to set local description: %v", err)
}
// Block until ICE Gathering is complete, disabling trickle ICE
// we do this because we only can exchange one signaling message
// in a production application you should exchange ICE Candidates via OnICECandidate
<-gatherComplete
r.localSession = encode(r.peer.LocalDescription())
return r.localSession, nil
}
func (r *RTC) Listen() error {
// Read RTP packets forever and send them to the WebRTC Client
inboundRTPPacket := make([]byte, 1600) // UDP MTU
for {
n, _, err := r.l.ReadFrom(inboundRTPPacket)
if err != nil {
return fmt.Errorf("error during read: %v", err)
}
if _, err = r.track.Write(inboundRTPPacket[:n]); err != nil {
if errors.Is(err, io.ErrClosedPipe) {
// The peerConnection has been closed.
return ErrPeerClosedConn
}
return fmt.Errorf("failed to send RTP packet to client: %v", err)
}
}
}
// JSON encode + base64 a SessionDescription
func encode(obj *webrtc.SessionDescription) string {
b, err := json.Marshal(obj)
if err != nil {
panic(err)
}
return base64.StdEncoding.EncodeToString(b)
}
// Decode a base64 and unmarshal JSON into a SessionDescription
func decode(in string, obj *webrtc.SessionDescription) {
b, err := base64.StdEncoding.DecodeString(in)
if err != nil {
panic(err)
}
if err = json.Unmarshal(b, obj); err != nil {
panic(err)
}
}

33
http/hw/stream/audio.go Normal file
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package stream
import (
"github.com/gin-gonic/gin"
"io"
"net/http"
"os/exec"
)
func AudioHandler(c *gin.Context) {
cmd := exec.Command("ffmpeg",
"-f", "alsa",
"-i", "hw:0,0",
"-acodec", "aac",
"-f", "mp4", "-")
// ffmpeg -f alsa -i hw:0,0 -acodec aac -f mp4 -
stdout, err := cmd.StdoutPipe()
if err != nil {
c.String(http.StatusInternalServerError, "Failed to capture audio: %v", err)
return
}
if err := cmd.Start(); err != nil {
c.String(http.StatusInternalServerError, "Failed to start ffmpeg: %v", err)
return
}
defer cmd.Wait()
c.Header("Content-Type", "audio/mp4")
if _, err := io.Copy(c.Writer, stdout); err != nil {
c.String(http.StatusInternalServerError, "Failed to stream audio: %v", err)
return
}
}

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@@ -0,0 +1,135 @@
package stream
import (
"io"
"os"
"os/exec"
"sync"
log "github.com/sirupsen/logrus"
)
type ExtProcess struct {
path string
cmd *exec.Cmd
mu sync.Mutex
args []string
running bool
stopChan chan struct{}
finished chan struct{}
state State
stdin io.WriteCloser
}
func Init(path string, args []string) *ExtProcess {
return &ExtProcess{
args: args,
path: path,
}
}
func (u *ExtProcess) Start() {
u.mu.Lock()
defer u.mu.Unlock()
if u.running {
log.Debug("process is already running.")
return
}
u.stopChan = make(chan struct{})
u.finished = make(chan struct{})
log.Debug("Starting external process...")
u.cmd = exec.Command(u.path, u.args...)
u.cmd.Stdout = os.Stdout
u.cmd.Stderr = os.Stderr
stdin, err := u.cmd.StdinPipe()
if err != nil {
log.Errorf("Couldn't handle stdin pipe: %v", err)
return
}
u.stdin = stdin
err = u.cmd.Start()
if err != nil {
log.Errorf("Failed to start process: %v", err)
}
u.running = true
go func() {
err = u.cmd.Wait()
u.running = false
log.Errorf("process exited with error: %v", err)
// planned stop
if err == nil {
u.finished <- struct{}{}
close(u.stopChan)
return
}
u.stopChan <- struct{}{}
close(u.finished)
}()
}
// Stop the ustreamer application
func (u *ExtProcess) Stop() {
u.mu.Lock()
defer u.mu.Unlock()
if !u.running {
log.Debug("process is not running.")
return
}
log.Warn("Stopping process...")
_, err := u.stdin.Write([]byte("q")) // TODO: works for ffmpeg, should be general or move into FFmpeg struct
if err != nil {
log.Errorf("Failed to stop process: %v", err)
if err := u.cmd.Process.Kill(); err != nil {
log.Errorf("Failed to kill process: %v", err)
}
}
if err := u.stdin.Close(); err != nil {
log.Errorf("Failed to close stdin: %v", err)
}
log.Info("waiting for finish")
select {
case <-u.finished:
log.Info("stopped as expected")
case <-u.stopChan:
log.Info("was killed")
}
u.running = false
}
func (u *ExtProcess) ChangeArgs(newArgs []string) {
u.mu.Lock()
defer u.mu.Unlock()
u.args = newArgs
log.Printf("Updated process arguments: %v", u.args)
}
func (u *ExtProcess) Watch() {
for {
select {
case <-u.stopChan:
log.Errorf("process stopped unexpectedly. Restarting...")
u.Start()
/*case <-time.After(1 * time.Second): // Adjust the monitoring interval as needed
if !u.running {
log.Errorf("process is not running. Restarting...")
u.Start()
}*/
}
}
}

53
http/hw/stream/ffmpeg.go Normal file
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package stream
import (
"rkkvm/config"
)
//h264
//ffmpeg -re -i /dev/video0 -c:v h264_rkmpp -b:v 2000000 -bsf:v h264_mp4toannexb -g 10 -f rtp rtp://127.0.0.1:5004?pkt_size=1200
//h265
//ffmpeg -re -i /dev/video0 -c:v hevc_rkmpp -b:v 2000000 -g 10 -f rtp rtp://127.0.0.1:5004?pkt_size=1200
// vp8
//ffmpeg -re -i /dev/video0 -c:v libvpx -crf 10 -b:v 3M -deadline 1 -g 10 -error-resilient 1 -auto-alt-ref 1 -an -f rtp rtp://127.0.0.1:5004?pkt_size=1200
// https://jsfiddle.net/z7ms3u5r/
var ffmpeg *FFmpeg
type FFmpeg struct {
*ExtProcess
config.FFmpeg
}
func (f *FFmpeg) SetBitrate(b int) {
f.Bitrate = b
if f.Bitrate < 0 {
f.Bitrate = 6000
}
f.ChangeArgs(f.FormatArgs())
}
func (f *FFmpeg) SetFPS(fps int) {
f.FPS = fps
if f.FPS < 0 {
f.FPS = 30
}
f.ChangeArgs(f.FormatArgs())
}
func InitFFmpeg(path string, args []string) *FFmpeg {
ffmpeg = &FFmpeg{
ExtProcess: Init(path, args),
FFmpeg: config.Get().FFmpeg,
}
return ffmpeg
}
func GetFFmpeg() *FFmpeg {
return ffmpeg
}

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@@ -0,0 +1,52 @@
package stream
import (
"rkkvm/config"
"time"
log "github.com/sirupsen/logrus"
)
var ustreamer *UStreamer
type UStreamer struct {
*ExtProcess
config.UStreamer
}
func InitUStreamer(path string, args []string) *UStreamer {
ustreamer = &UStreamer{
ExtProcess: Init(path, args),
UStreamer: config.Get().UStreamer,
}
return ustreamer
}
func GetUStreamer() *UStreamer {
return ustreamer
}
func (u *UStreamer) MonitorState() {
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
select {
case <-ticker.C:
{
state, err := GetState()
if err != nil {
u.state = State{}
log.Errorf("Failed to get process state: %v", err)
continue
}
u.state = state
}
}
}
}
func (u *UStreamer) GetState() State {
return u.state
}

189
http/hw/stream/video.go Normal file
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package stream
import (
"encoding/json"
"fmt"
"io"
"net/http"
"rkkvm/config"
"rkkvm/http/hw/rtc"
"strconv"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
)
/*
{
"ok": true,
"result": {
"instance_id": "",
"encoder": {
"type": "CPU",
"quality": 80
},
"source": {
"resolution": {
"width": 1920,
"height": 1080
},
"online": true,
"desired_fps": 30,
"captured_fps": 50
},
"stream": {
"queued_fps": 26,
"clients": 1,
"clients_stat": {
"2d90d210e837a19c": {
"fps": 26,
"extra_headers": false,
"advance_headers": false,
"dual_final_frames": false,
"zero_data": false,
"key": "0"
}
}
}
}
}
*/
type State struct {
Ok bool `json:"ok"`
Result struct {
InstanceID string `json:"instance_id"`
Encoder struct {
Type string `json:"type"`
Quality int `json:"quality"`
} `json:"encoder"`
Source struct {
Resolution struct {
Width int `json:"width"`
Height int `json:"height"`
} `json:"resolution"`
Online bool `json:"online"`
DesiredFPS int `json:"desired_fps"`
CapturedFPS int `json:"captured_fps"`
} `json:"source"`
Stream struct {
QueuedFPS int `json:"queued_fps"`
Clients int `json:"clients"`
ClientsStat map[string]struct {
FPS int `json:"fps"`
ExtraHeaders bool `json:"extra_headers"`
AdvanceHeaders bool `json:"advance_headers"`
DualFinalFrames bool `json:"dual_final_frames"`
ZeroData bool `json:"zero_data"`
Key string `json:"key"`
}
} `json:"stream"`
} `json:"result"`
}
func FormatHttpUrl() string {
cfg := config.Get()
return fmt.Sprintf("http://%s:%d", cfg.UStreamer.Host, cfg.UStreamer.Port)
}
func GetState() (State, error) {
url := FormatHttpUrl() + "/state"
rsp, err := http.Get(url)
if err != nil {
log.Errorf("Failed to get state: %v", err)
return State{}, err
}
defer rsp.Body.Close()
if rsp.StatusCode != http.StatusOK {
log.Errorf("Invalid status code: %d", rsp.StatusCode)
return State{}, err
}
var state State
if err := json.NewDecoder(rsp.Body).Decode(&state); err != nil {
log.Errorf("Failed to decode state: %v", err)
return State{}, err
}
return state, nil
}
func MjpegHandler(c *gin.Context) {
url := FormatHttpUrl() + "/stream"
rsp, err := http.Get(url)
if err != nil {
c.String(http.StatusInternalServerError, "Failed to get stream")
log.Errorf("Failed to get stream: %v", err)
return
}
defer rsp.Body.Close()
if rsp.StatusCode != http.StatusOK {
c.String(rsp.StatusCode, "Invalid status code")
return
}
c.Header("Content-Type", rsp.Header.Get("Content-Type"))
buf := make([]byte, 1024*1024)
_, err = io.CopyBuffer(c.Writer, rsp.Body, buf)
if err != nil {
c.String(http.StatusInternalServerError, "Failed to passthrough stream")
log.Errorf("Failed to passthrough stream: %v", err)
return
}
}
func WebRTCHandshake(c *gin.Context) {
str, err := c.GetRawData()
if err != nil {
c.String(http.StatusBadRequest, err.Error())
return
}
log.Debugf("Client session description: %s", string(str))
r := rtc.Get()
localSession, err := r.Handshake(string(str))
if err != nil {
c.String(http.StatusBadRequest, err.Error())
return
}
c.String(http.StatusOK, localSession)
}
func WebRTCSettings(c *gin.Context) {
bitrateStr := c.Query("bitrate")
fpsStr := c.Query("fps")
if fpsStr == "" && bitrateStr == "" {
c.String(http.StatusBadGateway, "please specify bitrate or fps parameters")
return
}
ffmpeg := GetFFmpeg()
if len(bitrateStr) > 0 {
bitrate, err := strconv.Atoi(bitrateStr)
if err != nil {
c.String(http.StatusBadRequest, "wrong bitrate value")
return
}
ffmpeg.SetBitrate(bitrate)
}
if len(fpsStr) > 0 {
fps, err := strconv.Atoi(fpsStr)
if err != nil {
c.String(http.StatusBadRequest, "wrong fps value")
return
}
ffmpeg.SetFPS(fps)
}
ffmpeg.Stop()
ffmpeg.Start()
}

82
http/middleware/jwt.go Normal file
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package middleware
import (
"github.com/golang-jwt/jwt/v5"
"net/http"
"time"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
"rkkvm/config"
)
type Token struct {
Username string `json:"username"`
jwt.RegisteredClaims
}
const (
ExpireDuration = 31 * 24 * time.Hour // Month
)
func CheckToken() gin.HandlerFunc {
return func(c *gin.Context) {
conf := config.Get()
if !conf.Auth {
c.Next()
return
}
var cookieName string
if conf.NanoKVMUISupport {
cookieName = "nano-kvm-token"
} else {
cookieName = "auth-token"
}
cookie, err := c.Cookie(cookieName)
if err == nil {
_, err = ParseJWT(cookie)
if err == nil {
c.Next()
return
}
}
c.JSON(http.StatusUnauthorized, "unauthorized")
c.Abort()
}
}
func GenerateJWT(username string) (string, error) {
cfg := config.Get()
claims := Token{
Username: username,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(time.Now().Add(ExpireDuration)),
},
}
t := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
return t.SignedString([]byte(cfg.AuthSecret))
}
func ParseJWT(jwtToken string) (*Token, error) {
cfg := config.Get()
t, err := jwt.ParseWithClaims(jwtToken, &Token{}, func(token *jwt.Token) (interface{}, error) {
return []byte(cfg.AuthSecret), nil
})
if err != nil {
log.Debugf("parse jwt error: %s", err)
return nil, err
}
if claims, ok := t.Claims.(*Token); ok && t.Valid {
return claims, nil
} else {
return nil, err
}
}

21
http/route/api.go Normal file
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package route
import (
"rkkvm/http/hw/stream"
"rkkvm/http/middleware"
"rkkvm/http/ws"
"github.com/gin-gonic/gin"
)
func Api(e *gin.Engine) {
api := e.Group("/api").Use(middleware.CheckToken())
api.GET("/stream/mjpeg", stream.MjpegHandler)
api.GET("/stream/audio", stream.AudioHandler)
api.GET("/ws", ws.ConnHandler)
api.POST("/stream/webrtc", stream.WebRTCHandshake)
api.GET("/stream/webrtc", stream.WebRTCSettings)
}

20
http/route/static.go Normal file
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package route
import (
"fmt"
"github.com/gin-contrib/static"
"github.com/gin-gonic/gin"
"os"
"path/filepath"
)
func Static(e *gin.Engine) {
execPath, err := os.Executable()
if err != nil {
panic("invalid executable path")
}
execDir := filepath.Dir(execPath)
webPath := fmt.Sprintf("%s/static", execDir)
e.Use(static.Serve("/", static.LocalFile(webPath, true)))
}

159
http/ws/ws.go Normal file
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package ws
import (
"encoding/json"
"net/http"
"rkkvm/config"
"rkkvm/http/hw/hid"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
log "github.com/sirupsen/logrus"
"time"
)
type Stream struct {
Type string `json:"type"`
State int `json:"state"`
}
const (
KeyboardEvent int = 1
MouseEvent int = 2
)
type client struct {
conn *websocket.Conn
hid *hid.Hid
keyboard chan []int
mouse chan []int
watcher chan struct{}
}
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
CheckOrigin: func(r *http.Request) bool {
return true
},
}
func ConnHandler(c *gin.Context) {
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
log.Errorf("Couldn't upgrade websocket: %s", err)
return
}
log.Debugf("websocket connected")
cl := &client{
hid: hid.GetHid(),
conn: conn,
keyboard: make(chan []int, 200),
mouse: make(chan []int, 200),
watcher: make(chan struct{}, 1),
}
go cl.Start()
}
func (c *client) Start() {
defer c.Clean()
c.hid.Open()
go c.hid.Keyboard(c.keyboard)
go c.hid.Mouse(c.mouse)
if config.Get().NanoKVMUISupport {
go c.Watch()
}
_ = c.Read()
}
func (c *client) Read() error {
var zeroTime time.Time
_ = c.conn.SetReadDeadline(zeroTime)
for {
_, message, err := c.conn.ReadMessage()
if err != nil {
return err
}
log.Tracef("receive message: %s", message)
var event []int
err = json.Unmarshal(message, &event)
if err != nil {
log.Debugf("receive invalid message: %s", message)
continue
}
if event[0] == KeyboardEvent {
c.keyboard <- event[1:]
} else if event[0] == MouseEvent {
c.mouse <- event[1:]
}
}
}
func (c *client) Write(message []byte) error {
_ = c.conn.SetWriteDeadline(time.Now().Add(10 * time.Second))
return c.conn.WriteMessage(websocket.TextMessage, message)
}
func (c *client) Watch() {
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
select {
case <-ticker.C:
{
//state := stream.Get().GetState()
/*state, err := stream.GetState()
if err != nil {
continue
}*/
message, _ := json.Marshal(&Stream{
Type: "stream",
//State: utils.BoolToInt(state.Result.Source.Online),
State: 1,
})
err := c.Write(message)
if err != nil {
return
}
}
case <-c.watcher:
return
}
}
}
func (c *client) Clean() {
_ = c.conn.Close()
go clearQueue(c.keyboard)
close(c.keyboard)
go clearQueue(c.mouse)
close(c.mouse)
close(c.watcher)
c.hid.Close()
log.Debug("websocket disconnected")
}
func clearQueue(queue chan []int) {
for range queue {
}
}

50
utils/io.go Normal file
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package utils
import (
"errors"
"io"
"sync"
)
var (
blockSize = 32
)
var (
ErrNoBuf = errors.New("no buffer can be used")
pool = sync.Pool{
New: func() interface{} {
return make([]byte, blockSize*1024)
},
}
)
func getBuffer() []byte {
if buffer, ok := pool.Get().([]byte); ok {
return buffer
}
return nil
}
func putBuffer(buffer []byte) {
pool.Put(buffer)
}
func Copy(dst io.Writer, src io.Reader) (int64, error) {
if wt, ok := src.(io.WriterTo); ok {
return wt.WriteTo(dst)
}
if rt, ok := dst.(io.ReaderFrom); ok {
return rt.ReadFrom(src)
}
if buffer := getBuffer(); nil != buffer {
defer putBuffer(buffer)
return io.CopyBuffer(dst, src, buffer)
}
return 0, ErrNoBuf
}

8
utils/utils.go Normal file
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package utils
func BoolToInt(b bool) int {
if b {
return 1
}
return 0
}