102 lines
1.9 KiB
Go
102 lines
1.9 KiB
Go
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package server
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import (
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"net"
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"sync"
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cRPC "git.loafle.net/commons_go/rpc"
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crsrs "git.loafle.net/commons_go/rpc/server/rwc/socket"
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"git.loafle.net/commons_go/rpc/protocol/json"
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"git.loafle.net/commons_go/server"
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)
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func newSocketHandler(rpcSH RPCServletHandler) SocketHandler {
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rpcRWCSH := crsrs.New()
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sh := &SocketHandlers{
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rpcSH: rpcSH,
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rpcRWCSH: rpcRWCSH,
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}
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return sh
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}
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type SocketHandlers struct {
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server.SocketHandlers
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rpcRWCSH cRPC.ServletReadWriteCloseHandler
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rpcSH RPCServletHandler
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}
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func (sh *SocketHandlers) Init(serverCTX server.ServerContext) error {
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if err := sh.SocketHandlers.Init(serverCTX); nil != err {
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return err
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}
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return nil
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}
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func (sh *SocketHandlers) Handshake(socketCTX server.SocketContext, conn net.Conn) (id string) {
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return "discovery"
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}
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func (sh *SocketHandlers) OnConnect(soc server.Socket) {
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sh.SocketHandlers.OnConnect(soc)
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soc.Context().SetAttribute(cRPC.ContentTypeKey, json.Name)
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}
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func (sh *SocketHandlers) Handle(soc server.Socket, stopChan <-chan struct{}, doneChan chan<- error) {
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var err error
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rpcServlet := retainRPCServlet(sh.rpcSH, sh.rpcRWCSH)
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defer func() {
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releaseRPCServlet(rpcServlet)
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doneChan <- err
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}()
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rpcDoneChan := make(chan error, 1)
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if err = rpcServlet.Start(soc.Context(), soc, rpcDoneChan); nil != err {
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return
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}
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select {
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case err = <-rpcDoneChan:
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case <-stopChan:
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rpcServlet.Stop()
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<-rpcDoneChan
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}
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}
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func (sh *SocketHandlers) OnDisconnect(soc server.Socket) {
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sh.SocketHandlers.OnDisconnect(soc)
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}
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func (sh *SocketHandlers) Destroy() {
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sh.SocketHandlers.Destroy()
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}
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func (sh *SocketHandlers) Validate() {
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}
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var rpcServletPool sync.Pool
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func retainRPCServlet(sh RPCServletHandler, rpcRWCSH cRPC.ServletReadWriteCloseHandler) cRPC.Servlet {
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v := rpcServletPool.Get()
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if v == nil {
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return cRPC.NewServlet(sh, rpcRWCSH)
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}
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return v.(cRPC.Servlet)
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}
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func releaseRPCServlet(s cRPC.Servlet) {
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rpcServletPool.Put(s)
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}
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