Simplify vss_status_tohuman() and add a comment.

[paraslash.git] / net.h

diff --git a/net.h b/net.h
index 172e4ae6c21308dbdc0860938794a0078f385bec..0cb2767c72181e4d98222fbf6c8d6f54f312071e 100644 (file)
--- a/net.h
+++ b/net.h
@@ -1,19 +1,7 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2008 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file net.h exported symbols from net.c */
@@ -28,26 +16,48 @@
 #define UNIX_PATH_MAX 108
 #endif
 
+/** \cond Userland defines for Linux DCCP support. */
+#ifndef IPPROTO_DCCP
+#define IPPROTO_DCCP   33      /**< IANA assigned value */
+#define SOCK_DCCP      6       /**< Linux socket type   */
+#define SOL_DCCP        269    /**< Linux socket level  */
+#endif
+/** \endcond */
+
+/**
+ * Generic socket creation (passive and active sockets).
+ */
+extern int makesock(unsigned l3type, unsigned l4type, int passive,
+                   const char *host, unsigned short port_number);
+extern struct in_addr extract_v4_addr(const struct sockaddr_storage *ss);
+
+/**
+ * Functions to support listening sockets.
+ */
+/** How many pending connections queue of a listening server will hold. */
+#define BACKLOG        10
+extern int para_listen(unsigned l3type, unsigned l4type, unsigned short port);
+
+/** Pretty-printing of IPv4/6 socket addresses */
+extern char *local_name(int sockfd);
+extern char *remote_name(int sockfd);
+
+/** used to crypt the communication between para_server and para_client */
 typedef void crypt_function(unsigned long len,
-       const unsigned char *indata, unsigned char *outdata);
+       const unsigned char *indata, unsigned char *outdata, void *private_data);
 
-#include <netdb.h> /* hostent */
-int get_host_info(char *host, struct hostent **ret);
-int get_socket(void);
-void init_sockaddr(struct sockaddr_in*, int, const struct hostent*);
-int para_connect(int, struct sockaddr_in *);
 int send_buffer(int, const char *);
 int send_bin_buffer(int, const char *, size_t);
-int send_va_buffer(int, const char *, ...);
-int recv_buffer(int, char *, ssize_t);
-int recv_bin_buffer(int, char *, ssize_t);
+__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...);
+int recv_buffer(int fd, char *buf, size_t size);
+int recv_bin_buffer(int fd, char *buf, size_t size);
 int para_accept(int, void *addr, socklen_t size);
-int create_pf_socket(const char *, struct sockaddr_un *, int mod);
-int init_unix_addr(struct sockaddr_un *, const char *);
+int create_local_socket(const char *name, struct sockaddr_un *unix_addr,
+       mode_t mode);
+int create_remote_socket(const char *name);
 int recv_cred_buffer(int, char *, size_t);
 ssize_t send_cred_buffer(int, char*);
 int recv_pattern(int fd, const char *pattern, size_t bufsize);
-int init_tcp_socket(int port);
-void enable_crypt(int fd, crypt_function *recv, crypt_function *send);
+void enable_crypt(int fd, crypt_function *recv_f, crypt_function *send_f,
+       void *private_data);
 void disable_crypt(int fd);
-