X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=go%2Fdoor_daemon%2Funix_socket_server.go;fp=go%2Fdoor_daemon%2Funix_socket_server.go;h=0000000000000000000000000000000000000000;hp=ab125f4cb862c210b25c3d1913155ec3657d4718;hb=c775b5528f8f96e75c28264b9cea8525c6da9298;hpb=a87c91b7d4544703879b7ef6e472b863765e3949

diff --git a/go/door_daemon/unix_socket_server.go b/go/door_daemon/unix_socket_server.go
deleted file mode 100644
index ab125f4..0000000
--- a/go/door_daemon/unix_socket_server.go
+++ /dev/null
@@ -1,225 +0,0 @@
-package main
-import "fmt"
-import "net"
-import "bufio"
-import "strings"
-import "os"
-import "io"
-import "svn.spreadspace.org/realraum/go.svn/termios"
-import "flag"
-import "regexp"
-import "sync"
-import "time"
-
-var lock sync.RWMutex
-
-type DoorConnection struct {
-  rw * bufio.ReadWriter
-  c net.Conn
-  wchan chan string
-}
-
-var DoorConnectionMap = map[uint]DoorConnection {
-}
-
-var cmdHandler = map[string]func([]string,string,*bufio.ReadWriter ) {
-  "test":handleCmdTest,
-  "open":handleCmdController,
-  "close":handleCmdController,
-  "toggle":handleCmdController,
-}
-
-
-func readLineSafe(rw *bufio.Reader) (string, error) {
-  wasPrefix:=false
-  var line string
-  for isPrefix:=true;isPrefix; {
-    var lineBuf []byte 
-    var err error
-    lineBuf,isPrefix,err = rw.ReadLine()
-    if err != nil {
-        return "",err
-    }
-    if isPrefix {
-      wasPrefix=true
-    } else {
-      line=string(lineBuf)
-    }
-  }
-  if wasPrefix {
-      fmt.Println("line too long")
-      //fmt.Fprintf(rw,"line too long\n")
-      //rw.Flush()
-      return "",nil
-  }
-  reg := regexp.MustCompile("\r")
-  safe := reg.ReplaceAllString(line, "")
-  return safe,nil
-}
-
-func connToReadWriter(c io.Reader,cw io.Writer) (*bufio.ReadWriter) {
-    client_r := bufio.NewReaderSize(c,1024)
-    client_w := bufio.NewWriterSize(cw,1024)
-    return bufio.NewReadWriter(client_r,client_w)
-}
-
-func handleConnection(c net.Conn, client * bufio.ReadWriter, connID uint) () {
-    fmt.Println("new connection")
-    defer func () {
-     lock.Lock()
-     delete(DoorConnectionMap,connID)
-     lock.Unlock()
-    }()
-    for {
-         line,err:=readLineSafe(bufio.NewReader(client))
-         if err != nil {
-          if err.Error() != "EOF" {
-            fmt.Printf("Error: readLineSafe returned %v\n",err.Error())
-          } else {
-            fmt.Printf("Connection closed by remote host\n");
-          }
-          c.Close()
-          return
-         }
-         if line == "" {
-           continue
-         }
-         fmt.Printf("Received: %v\n", line)
-         tokens:=strings.Fields(line)
-         remainStr:=strings.Join(tokens[1:]," ")
-         handleCmd(tokens,remainStr,client)
-    }
-}
-
-func handleCmd(tokens []string, remainStr string,client * bufio.ReadWriter) {
-  cmd:=tokens[0]
-  func_ptr,present := cmdHandler[cmd]
-  if present {
-    func_ptr(tokens, remainStr,client)
-  } else {
-    fmt.Printf("Error: unknown Cmd: %v\n", cmd)
-  }
-}
-
-func handleCmdTest(tokens []string, remainStr string, client * bufio.ReadWriter) {
-  //cmd:=tokens[0]
-  fmt.Printf("Test: %v\n", remainStr)
-}
-
-func handleCmdController(tokens []string, remainStr string, client * bufio.ReadWriter) {
-  cmd:=tokens[0]
-  s_r:=strings.NewReader(cmd)
-  char := make([]byte,1)
-  s_r.Read(char)
-  fmt.Println(string(char))
-}
-
-
-func openTTY(name string) *os.File {
-  file, err := os.OpenFile(name,os.O_RDWR  ,0600) // For read access.
-  if err != nil {
-    fmt.Println(err.Error())
-  }
-  termios.Ttyfd(file.Fd())
-  termios.SetRaw()
-  return file 
-}
-func usage() {
-    fmt.Fprintf(os.Stderr, "usage: myprog [inputfile]\n")
-    flag.PrintDefaults()
-    os.Exit(2)
-}
-
-func SerialWriter(c chan string, serial * os.File ) {
-  for {
-    serial.WriteString(<-c)
-    serial.Sync()
-  }
-}
-
-func SerialReader(c chan string , serial * bufio.Reader) {
-  for {
-    s,err := readLineSafe(serial)
-    if (s=="") {
-     continue
-    }
-    if (err!=nil) {
-     fmt.Printf("Error in read from serial: %v\n",err.Error())
-     os.Exit(1)
-    }
-    //fmt.Printf("Serial: Read %v\n",s);
-    c<-s
-  }
-}
-
-func openSerial(filename string) (chan string,chan string) {
-  serial:=openTTY(filename)
-  in:=make(chan string)
-  out:=make(chan string)
-  go SerialWriter(out,serial)
-  go SerialReader(in,bufio.NewReaderSize(serial,128))
-  return in,out
-}
-
-func SerialHandler(serial_i chan string) {
-  for {
-    line:=<-serial_i
-    fmt.Printf("Serial Read: %s\n",line)
-    lock.RLock()
-    for _, v := range DoorConnectionMap{
-      select {
-        case v.wchan<-line:
-
-        case <-time.After(2):
-
-      }
-    }
-    lock.RUnlock()
-  }
-}
-
-func chanWriter(c chan string, w io.Writer) {
-  for {
-    line := <-c
-     w.Write([]byte(line))
-     w.Write([]byte("\n"))
-  }
-}
-func main() {
-//    lock = make(sync.RWMutex)
-    flag.Usage = usage
-    flag.Parse()
-
-    args := flag.Args()
-    if len(args) < 1 {
-        fmt.Println("Input file is missing.");
-        os.Exit(1);
-    }
-  serial_i,serial_o:=openSerial(args[0]) 
-  go SerialHandler(serial_i)
-  serial_o<-"f"
-
-  ln, err := net.Listen("unix", "/tmp/test.sock")
-  if err != nil {
-    fmt.Printf("Error: %s\n",err.Error())
-    return
-  }
-  fmt.Printf("Listener started\n")
-
-  var connectionID uint =0
-  for {
-    conn, err := ln.Accept()
-    if err != nil {
-      // handle error
-     continue
-    }
-   client:=connToReadWriter(conn,conn)
-   connectionID++
-   writeChan := make(chan string)
-   lock.Lock()
-   DoorConnectionMap[connectionID]= DoorConnection{ rw:client,c:conn, wchan:writeChan }
-   lock.Unlock()
-   go handleConnection(conn,client,connectionID)
-   go chanWriter(writeChan,conn)
-  }
-}