90 lines
1.6 KiB
Go
90 lines
1.6 KiB
Go
package server
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import (
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"fmt"
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"log"
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"net"
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"git.loafle.net/commons_go/logging"
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crs "git.loafle.net/commons_go/rpc/server"
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"git.loafle.net/commons_go/server"
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)
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func newServerHandler(addr string, rpcSH RPCServerHandler) ServerHandler {
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sh := &ServerHandlers{
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addr: addr,
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rpcSH: rpcSH,
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}
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sh.Name = "Discovery"
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return sh
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}
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type ServerHandlers struct {
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server.ServerHandlers
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rpcSH RPCServerHandler
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addr string
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}
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func (sh *ServerHandlers) Init() error {
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return nil
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}
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func (sh *ServerHandlers) OnStart() {
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// no op
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}
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func (sh *ServerHandlers) OnConnect(conn net.Conn) (net.Conn, error) {
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var err error
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if conn, err = sh.ServerHandlers.OnConnect(conn); nil != err {
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return nil, err
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}
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return newConn(conn, "jsonrpc"), nil
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}
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func (sh *ServerHandlers) Handle(conn net.Conn, stopChan <-chan struct{}, doneChan chan<- struct{}) {
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dConn := conn.(Conn)
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contentType := dConn.GetContentType()
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codec, err := sh.rpcSH.GetCodec(contentType)
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if nil != err {
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log.Printf("RPC Handle: %v", err)
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doneChan <- struct{}{}
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return
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}
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for {
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if err := crs.Handle(sh.rpcSH, codec, conn, conn); nil != err {
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if server.IsClientDisconnect(err) {
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doneChan <- struct{}{}
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return
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}
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log.Printf("RPC: %v", err)
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}
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select {
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case <-stopChan:
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return
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default:
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}
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}
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}
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func (sh *ServerHandlers) OnStop() {
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// no op
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}
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func (sh *ServerHandlers) Validate() {
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sh.ServerHandlers.Validate()
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if "" == sh.addr {
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logging.Logger().Panic(fmt.Sprintf("Server: Address of server must be specified"))
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}
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if nil == sh.rpcSH {
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logging.Logger().Panic(fmt.Sprintf("Server: RPC Server Handler must be specified"))
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}
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}
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