socket.h

   1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
   2
   3 #ifndef foosockethfoo
   4 #define foosockethfoo
   5
   6 typedef struct Socket Socket;
   7
   8 #include "name.h"
   9 #include "socket-util.h"
  10
  11 typedef enum SocketState {
  12         SOCKET_DEAD,
  13         SOCKET_START_PRE,
  14         SOCKET_START_POST,
  15         SOCKET_LISTENING,
  16         SOCKET_RUNNING,
  17         SOCKET_STOP_PRE,
  18         SOCKET_STOP_PRE_SIGTERM,
  19         SOCKET_STOP_PRE_SIGKILL,
  20         SOCKET_STOP_POST,
  21         SOCKET_STOP_POST_SIGTERM,
  22         SOCKET_STOP_POST_SIGKILL,
  23         SOCKET_MAINTAINANCE,
  24         _SOCKET_STATE_MAX
  25 } SocketState;
  26
  27 typedef enum SocketExecCommand {
  28         SOCKET_EXEC_START_PRE,
  29         SOCKET_EXEC_START_POST,
  30         SOCKET_EXEC_STOP_PRE,
  31         SOCKET_EXEC_STOP_POST,
  32         _SOCKET_EXEC_MAX
  33 } SocketExecCommand;
  34
  35 typedef enum SocketType {
  36         SOCKET_SOCKET,
  37         SOCKET_FIFO
  38 } SocketType;
  39
  40 typedef struct SocketPort SocketPort;
  41
  42 struct SocketPort {
  43         SocketType type;
  44
  45         SocketAddress address;
  46         char *path;
  47
  48         int fd;
  49
  50         LIST_FIELDS(SocketPort, port);
  51 };
  52
  53 struct Socket {
  54         Meta meta;
  55
  56         LIST_HEAD(SocketPort, ports);
  57
  58         /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
  59         bool bind_ipv6_only;
  60         unsigned backlog;
  61
  62         usec_t timeout_usec;
  63
  64         ExecCommand* exec_command[_SOCKET_EXEC_MAX];
  65         ExecContext exec_context;
  66
  67         Service *service;
  68
  69         SocketState state;
  70
  71         ExecCommand* control_command;
  72         pid_t control_pid;
  73
  74         bool failure;
  75         int timer_id;
  76 };
  77
  78 extern const NameVTable socket_vtable;
  79
  80 #endif