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Move generic network routines to netio.c
author Matt Johnston <matt@ucc.asn.au>
date Fri, 20 Feb 2015 23:16:38 +0800
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children ca71904cf3ee
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1031:64c0aa01e2b6 1032:0da8ba489c23
1 #ifndef DROPBEAR_NETIO_H
2 #define DROPBEAR_NETIO_H
3
4 #include "includes.h"
5 #include "buffer.h"
6 #include "queue.h"
7
8 enum dropbear_prio {
9 DROPBEAR_PRIO_DEFAULT = 10,
10 DROPBEAR_PRIO_LOWDELAY = 11,
11 DROPBEAR_PRIO_BULK = 12,
12 };
13
14 void set_sock_nodelay(int sock);
15 void set_sock_priority(int sock, enum dropbear_prio prio);
16
17 void get_socket_address(int fd, char **local_host, char **local_port,
18 char **remote_host, char **remote_port, int host_lookup);
19 void getaddrstring(struct sockaddr_storage* addr,
20 char **ret_host, char **ret_port, int host_lookup);
21 int dropbear_listen(const char* address, const char* port,
22 int *socks, unsigned int sockcount, char **errstring, int *maxfd);
23
24 struct dropbear_progress_connection;
25
26 /* result is DROPBEAR_SUCCESS or DROPBEAR_FAILURE.
27 errstring is only set on DROPBEAR_FAILURE, returns failure message for the last attempted socket */
28 typedef void(*connect_callback)(int result, int sock, void* data, const char* errstring);
29
30 struct dropbear_progress_connection * connect_remote (const char* remotehost, const char* remoteport,
31 connect_callback cb, void *cb_data);
32
33 void set_connect_fds(fd_set *writefd);
34 void handle_connect_fds(fd_set *writefd);
35
36 /* Doesn't actually stop the connect, but adds a dummy callback instead */
37 void cancel_connect(struct dropbear_progress_connection *c);
38
39 void connect_set_writequeue(struct dropbear_progress_connection *c, struct Queue *writequeue);
40
41 /* TODO: writev #ifdef guard */
42 struct iovec * packet_queue_to_iovec(struct Queue *queue, int *ret_iov_count);
43 void packet_queue_consume(struct Queue *queue, ssize_t written);
44
45 #endif
46