release/src/router/dnscrypt/src/proxy/udp_request_p.h

   1
   2 #ifndef __UDP_REQUEST_H_P__
   3 #define __UDP_REQUEST_H_P__ 1
   4
   5 #include <sys/types.h>
   6
   7 #include <stdint.h>
   8
   9 #include <event2/event.h>
  10
  11 #include "dnscrypt.h"
  12 #include "queue.h"
  13
  14 typedef struct UDPRequestStatus_ {
  15     _Bool is_dying : 1;
  16     _Bool is_in_queue : 1;
  17 } UDPRequestStatus;
  18
  19 typedef struct UDPRequest_ {
  20     uint8_t                  client_nonce[crypto_box_HALF_NONCEBYTES];
  21     TAILQ_ENTRY(UDPRequest_) queue;
  22     struct sockaddr_storage  client_sockaddr;
  23     ProxyContext            *proxy_context;
  24     struct event            *sendto_retry_timer;
  25     struct event            *timeout_timer;
  26     evutil_socket_t          client_proxy_handle;
  27     ev_socklen_t             client_sockaddr_len;
  28     UDPRequestStatus         status;
  29     unsigned char            retries;
  30 } UDPRequest;
  31
  32 typedef struct SendtoWithRetryCtx_ {
  33     void (*cb)            (UDPRequest *udp_request);
  34     const void            *buffer;
  35     UDPRequest            *udp_request;
  36     const struct sockaddr *dest_addr;
  37     evutil_socket_t        handle;
  38     size_t                 length;
  39     ev_socklen_t           dest_len;
  40     int                    flags;
  41 } SendtoWithRetryCtx;
  42
  43 #endif