backend
This commit is contained in:
parent
09b5a101de
commit
10c82104d2
6 changed files with 359 additions and 0 deletions
5
backend.light/.gitignore
vendored
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5
backend.light/.gitignore
vendored
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@ -0,0 +1,5 @@
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static
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DB
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backend
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Heat
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.vscode
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37
backend.light/go.mod
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37
backend.light/go.mod
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module backend.light
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go 1.21.4
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require (
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github.com/gin-contrib/cors v1.5.0
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github.com/gin-gonic/gin v1.9.1
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)
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require (
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github.com/bytedance/sonic v1.10.1 // indirect
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github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
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github.com/chenzhuoyu/iasm v0.9.0 // indirect
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github.com/gabriel-vasile/mimetype v1.4.2 // indirect
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github.com/gin-contrib/sse v0.1.0 // indirect
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github.com/go-playground/locales v0.14.1 // indirect
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github.com/go-playground/universal-translator v0.18.1 // indirect
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github.com/go-playground/validator/v10 v10.15.5 // indirect
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github.com/goccy/go-json v0.10.2 // indirect
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github.com/json-iterator/go v1.1.12 // indirect
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github.com/klauspost/cpuid/v2 v2.2.5 // indirect
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github.com/kr/text v0.2.0 // indirect
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github.com/leodido/go-urn v1.2.4 // indirect
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github.com/mattn/go-isatty v0.0.19 // indirect
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
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github.com/modern-go/reflect2 v1.0.2 // indirect
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github.com/pelletier/go-toml/v2 v2.1.0 // indirect
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github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
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github.com/ugorji/go/codec v1.2.11 // indirect
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golang.org/x/arch v0.5.0 // indirect
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golang.org/x/crypto v0.14.0 // indirect
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golang.org/x/net v0.16.0 // indirect
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golang.org/x/sys v0.13.0 // indirect
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golang.org/x/text v0.13.0 // indirect
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google.golang.org/protobuf v1.31.0 // indirect
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gopkg.in/yaml.v3 v3.0.1 // indirect
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)
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102
backend.light/go.sum
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102
backend.light/go.sum
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@ -0,0 +1,102 @@
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github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
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github.com/bytedance/sonic v1.10.0-rc/go.mod h1:ElCzW+ufi8qKqNW0FY314xriJhyJhuoJ3gFZdAHF7NM=
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github.com/bytedance/sonic v1.10.1 h1:7a1wuFXL1cMy7a3f7/VFcEtriuXQnUBhtoVfOZiaysc=
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github.com/bytedance/sonic v1.10.1/go.mod h1:iZcSUejdk5aukTND/Eu/ivjQuEL0Cu9/rf50Hi0u/g4=
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github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
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github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
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github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d h1:77cEq6EriyTZ0g/qfRdp61a3Uu/AWrgIq2s0ClJV1g0=
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github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d/go.mod h1:8EPpVsBuRksnlj1mLy4AWzRNQYxauNi62uWcE3to6eA=
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github.com/chenzhuoyu/iasm v0.9.0 h1:9fhXjVzq5hUy2gkhhgHl95zG2cEAhw9OSGs8toWWAwo=
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github.com/chenzhuoyu/iasm v0.9.0/go.mod h1:Xjy2NpN3h7aUqeqM+woSuuvxmIe6+DDsiNLIrkAmYog=
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github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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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 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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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/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
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github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
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github.com/gin-contrib/cors v1.5.0 h1:DgGKV7DDoOn36DFkNtbHrjoRiT5ExCe+PC9/xp7aKvk=
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github.com/gin-contrib/cors v1.5.0/go.mod h1:TvU7MAZ3EwrPLI2ztzTt3tqgvBCq+wn8WpZmfADjupI=
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github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
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github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
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github.com/gin-gonic/gin v1.9.1 h1:4idEAncQnU5cB7BeOkPtxjfCSye0AAm1R0RVIqJ+Jmg=
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github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SUcPTeU=
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github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
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github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
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github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
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github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
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github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
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github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
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github.com/go-playground/validator/v10 v10.15.5 h1:LEBecTWb/1j5TNY1YYG2RcOUN3R7NLylN+x8TTueE24=
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github.com/go-playground/validator/v10 v10.15.5/go.mod h1:9iXMNT7sEkjXb0I+enO7QXmzG6QCsPWY4zveKFVRSyU=
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github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
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github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
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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/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
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github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
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github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
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github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
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github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
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github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
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github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
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|
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
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|
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
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|
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
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|
github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q=
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|
github.com/leodido/go-urn v1.2.4/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4=
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|
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
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|
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
|
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|
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
|
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|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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|
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
|
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|
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
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|
github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
|
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|
github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
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|
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
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|
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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|
github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
|
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|
github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
|
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|
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
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|
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
|
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|
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
|
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|
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
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|
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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|
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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|
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
|
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|
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
|
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|
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
|
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|
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
|
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|
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
|
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|
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
|
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|
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
|
||||||
|
github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
|
||||||
|
github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
|
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|
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
|
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|
golang.org/x/arch v0.5.0 h1:jpGode6huXQxcskEIpOCvrU+tzo81b6+oFLUYXWtH/Y=
|
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|
golang.org/x/arch v0.5.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
|
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|
golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
|
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|
golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
|
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|
golang.org/x/net v0.16.0 h1:7eBu7KsSvFDtSXUIDbh3aqlK4DPsZ1rByC8PFfBThos=
|
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|
golang.org/x/net v0.16.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
|
||||||
|
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
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|
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
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|
golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
|
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|
golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
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|
golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
|
||||||
|
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
|
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|
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
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|
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
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|
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
|
||||||
|
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
|
||||||
|
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
|
||||||
|
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/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
|
||||||
|
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=
|
||||||
78
backend.light/http.go
Normal file
78
backend.light/http.go
Normal file
|
|
@ -0,0 +1,78 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"os"
|
||||||
|
|
||||||
|
"github.com/gin-contrib/cors"
|
||||||
|
"github.com/gin-gonic/gin"
|
||||||
|
)
|
||||||
|
|
||||||
|
type App struct {
|
||||||
|
Engine *gin.Engine
|
||||||
|
Stream *SseStream
|
||||||
|
}
|
||||||
|
|
||||||
|
func InitHttp() *App {
|
||||||
|
|
||||||
|
app := &App{
|
||||||
|
Engine: nil,
|
||||||
|
Stream: nil,
|
||||||
|
}
|
||||||
|
|
||||||
|
app.Stream = InitSse()
|
||||||
|
|
||||||
|
app.Engine = gin.Default()
|
||||||
|
app.Engine.Use(cors.Default())
|
||||||
|
|
||||||
|
app.RegisterWebRoutes()
|
||||||
|
app.RegisterApiRoutes()
|
||||||
|
|
||||||
|
return app
|
||||||
|
}
|
||||||
|
|
||||||
|
func (app *App) Run() {
|
||||||
|
|
||||||
|
port := os.Getenv("PORT")
|
||||||
|
|
||||||
|
if port == "" {
|
||||||
|
port = "8080"
|
||||||
|
}
|
||||||
|
|
||||||
|
app.Engine.Run(":" + port)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (app *App) RegisterWebRoutes() {
|
||||||
|
|
||||||
|
display_h := app.Engine.Group("/display-h")
|
||||||
|
display_h.Static("/", "./static/display-h")
|
||||||
|
|
||||||
|
display_v := app.Engine.Group("/display-v")
|
||||||
|
display_v.Static("/", "./static/display-v")
|
||||||
|
|
||||||
|
display_m := app.Engine.Group("/display-m")
|
||||||
|
display_m.Static("/", "./static/display-m")
|
||||||
|
|
||||||
|
priority := app.Engine.Group("/priority")
|
||||||
|
priority.Static("/", "./static/priority")
|
||||||
|
|
||||||
|
sapp := app.Engine.Group("/_app")
|
||||||
|
sapp.Static("/", "./static/_app")
|
||||||
|
|
||||||
|
static := app.Engine.Group("/static")
|
||||||
|
static.Static("/", "./static/static")
|
||||||
|
|
||||||
|
app.Engine.StaticFile("/", "./static/index.html")
|
||||||
|
app.Engine.StaticFile("/favicon.png", "./static/favicon.png")
|
||||||
|
|
||||||
|
app.Engine.ForwardedByClientIP = true
|
||||||
|
app.Engine.SetTrustedProxies([]string{"127.0.0.1"})
|
||||||
|
}
|
||||||
|
|
||||||
|
func (app *App) RegisterApiRoutes() {
|
||||||
|
|
||||||
|
api := app.Engine.Group("/api")
|
||||||
|
|
||||||
|
api.GET("/sse", app.Stream.SseHeadersMiddleware(), app.Stream.Stream)
|
||||||
|
api.GET("/priority", app.GetPriority)
|
||||||
|
api.POST("/priority", app.SetPriority)
|
||||||
|
}
|
||||||
130
backend.light/ssestream.go
Normal file
130
backend.light/ssestream.go
Normal file
|
|
@ -0,0 +1,130 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"crypto/sha256"
|
||||||
|
"fmt"
|
||||||
|
"io"
|
||||||
|
"log"
|
||||||
|
"net/http"
|
||||||
|
"slices"
|
||||||
|
"strconv"
|
||||||
|
"strings"
|
||||||
|
|
||||||
|
"github.com/gin-gonic/gin"
|
||||||
|
)
|
||||||
|
|
||||||
|
var events = []string{"message", "timer", "priority", "cmd"}
|
||||||
|
|
||||||
|
type Message struct {
|
||||||
|
Event string `json:"event"`
|
||||||
|
Data string `json:"data"`
|
||||||
|
Id string `json:"id"`
|
||||||
|
}
|
||||||
|
|
||||||
|
type ClientChan chan Message
|
||||||
|
|
||||||
|
type Client struct {
|
||||||
|
Id string `json:"id"`
|
||||||
|
Ip string `json:"ip"`
|
||||||
|
Chan ClientChan `json:"chan"`
|
||||||
|
Events []string `json:"events"`
|
||||||
|
}
|
||||||
|
|
||||||
|
type SseStream struct {
|
||||||
|
Clients []Client `json:"clients"`
|
||||||
|
MsgId map[string]int `json:"msgid"`
|
||||||
|
Events []string `json:"events"`
|
||||||
|
}
|
||||||
|
|
||||||
|
func InitSse() *SseStream {
|
||||||
|
sse := &SseStream{
|
||||||
|
Clients: make([]Client, 0),
|
||||||
|
MsgId: map[string]int{},
|
||||||
|
Events: events,
|
||||||
|
}
|
||||||
|
|
||||||
|
for i := range events {
|
||||||
|
sse.MsgId[events[i]] = 0
|
||||||
|
}
|
||||||
|
|
||||||
|
return sse
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) SseHeadersMiddleware() gin.HandlerFunc {
|
||||||
|
return func(c *gin.Context) {
|
||||||
|
c.Writer.Header().Set("Content-Type", "text/event-stream")
|
||||||
|
c.Writer.Header().Set("Cache-Control", "no-cache")
|
||||||
|
c.Writer.Header().Set("Connection", "keep-alive")
|
||||||
|
c.Writer.Header().Set("Transfer-Encoding", "chunked")
|
||||||
|
c.Next()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) Stream(c *gin.Context) {
|
||||||
|
client := &Client{
|
||||||
|
Ip: c.Request.RemoteAddr,
|
||||||
|
Chan: make(ClientChan),
|
||||||
|
Events: c.QueryArray("event"),
|
||||||
|
}
|
||||||
|
|
||||||
|
log.Printf("events: %+v", client.Events)
|
||||||
|
|
||||||
|
client.Id = generateClientId(client.Ip, client.Events, 8)
|
||||||
|
|
||||||
|
sse.AddClient(*client)
|
||||||
|
|
||||||
|
defer func() {
|
||||||
|
sse.RemoveClient(client)
|
||||||
|
close(client.Chan)
|
||||||
|
log.Printf("Client %s disconnected", client.Ip)
|
||||||
|
}()
|
||||||
|
|
||||||
|
log.Printf("Client %s connected", client.Ip)
|
||||||
|
|
||||||
|
c.Stream(func(w io.Writer) bool {
|
||||||
|
msg, ok := <-client.Chan
|
||||||
|
if !ok {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
c.SSEvent(msg.Event, msg)
|
||||||
|
return true
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) AddClient(client Client) {
|
||||||
|
sse.Clients = append(sse.Clients, client)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) RemoveClient(client *Client) {
|
||||||
|
for i, c := range sse.Clients {
|
||||||
|
if c.Id == client.Id {
|
||||||
|
sse.Clients = append(sse.Clients[:i], sse.Clients[i+1:]...)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) Send(msg Message) {
|
||||||
|
sse.MsgId[msg.Event]++
|
||||||
|
msg.Id = strconv.Itoa(sse.MsgId[msg.Event])
|
||||||
|
for _, client := range sse.Clients {
|
||||||
|
if slices.Contains(client.Events, msg.Event) || slices.Contains(client.Events, "*") {
|
||||||
|
client.Chan <- msg
|
||||||
|
log.Printf("sent: %+v -> %+v", msg, client.Ip)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (sse *SseStream) SendMsg(c *gin.Context) {
|
||||||
|
var msg Message
|
||||||
|
c.ShouldBind(&msg)
|
||||||
|
sse.Send(msg)
|
||||||
|
c.JSON(http.StatusOK, gin.H{"status": "msg"})
|
||||||
|
}
|
||||||
|
|
||||||
|
func generateClientId(ip string, events []string, len int) string {
|
||||||
|
str := ip + strings.Join(events, "|")
|
||||||
|
id := sha256.Sum256([]byte(str))
|
||||||
|
|
||||||
|
return fmt.Sprintf("%X", id)[0:len]
|
||||||
|
}
|
||||||
7
backend.light/surfers.go
Normal file
7
backend.light/surfers.go
Normal file
|
|
@ -0,0 +1,7 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
type Surfers struct {
|
||||||
|
Name string `json:"name"`
|
||||||
|
Color string `json:"color"`
|
||||||
|
Priority string `json:"priority"`
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue