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[svn42.git] / serial_console / usocket.c

diff --git a/serial_console/usocket.c b/serial_console/usocket.c
deleted file mode 100644 (file)
index c87b265..0000000
--- a/serial_console/usocket.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include "usocket.h"
-
-void  connect_terminal(int fd)
-{
-  if (fd < 3)
-    return;
-  fd_set fds_r;
-  char buffer[1024];
-  int num_byte=0;
-  char stdin_valid_fd=1;
-  FD_ZERO(&fds_r);
-
-  FD_SET(STDIN_FILENO,&fds_r);
-  FD_SET(fd,&fds_r);
-  while (select(fd+1,&fds_r,0,0,0) > 0)
-  {
-    if (FD_ISSET(fd,&fds_r))
-    {
-      if ((num_byte = recv(fd,buffer, 1024,0)) > 0)
-      {
-        //~ printf("%d:%s\n",num_byte,buffer);
-        write(STDOUT_FILENO,buffer,num_byte);
-      }
-      if (num_byte < 1)
-        return;
-    }    
-    if (stdin_valid_fd && FD_ISSET(STDIN_FILENO,&fds_r))
-    {
-      while((num_byte = read(STDIN_FILENO,buffer, 1024)) > 0)
-      {
-        send(fd,buffer,num_byte,0);
-      }
-      if (num_byte <0 && errno != EAGAIN)
-        return;
-      if (num_byte == 0)
-      {
-        if (quit_on_eof_)
-          return;
-        else
-        {
-          stdin_valid_fd=0;
-          FD_CLR(STDIN_FILENO,&fds_r);
-        }
-      }
-    }
-    
-    FD_SET(fd,&fds_r);
-    if (stdin_valid_fd)
-      FD_SET(STDIN_FILENO,&fds_r);
-  }
-}
-
-int establish_socket_connection(const char* path)
-{
-  int fd = socket(AF_UNIX, SOCK_STREAM, 0);
-  if(fd < 0) {
-    fprintf(stderr, "unable to open socket: %s\n", strerror(errno));
-    return -1;
-  }
-
-  struct sockaddr_un local;
-  local.sun_family = AF_UNIX;
-  if(sizeof(local.sun_path) <= strlen(path)) {
-    fprintf(stderr, "socket path is to long (max %lu)\n", sizeof(local.sun_path)-1);
-    return -1;
-  }
-  
-  strcpy(local.sun_path, path);
-  int len = SUN_LEN(&local);
-  int ret = connect(fd, (struct sockaddr*) &local, len);
-  if(ret) {
-    fprintf(stderr, "unable to connect to '%s': %s\n", local.sun_path, strerror(errno));
-    return -1;
-  }
-  
-  return fd;
-}
-
-
-int main(int argc, char* argv[])
-{
-  int ret = 0;
-  int socket_fd = 0;
-  char *socket_file;
-  
-  if (argc > 1)
-    socket_file = argv[1];
-  else
-    socket_file = default_socket_file_;
-  
-  //give a second argument, to not quit on EOF on stdin.
-  //useful if you just want to pipe some commands to usocket with echo and then listen to stdout
-  if (argc > 2)
-    quit_on_eof_=0;
-  
-  socket_fd = establish_socket_connection(socket_file);
-  if(socket_fd > 0)
-  {
-    fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
-    connect_terminal(socket_fd);
-  }
-  else
-  {
-    fprintf(stderr, "%s error, aborting..\n", socket_file);
-    ret=2;
-  }
-
-  if(socket_fd > 0)
-    shutdown(socket_fd,SHUT_RDWR);
-  return(ret);
-}
-