X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.h;h=7499ce6267b5f9174e9556a23f82c7707e14dc40;hp=d42031e84b4f68c3ef79905f5c99c76b3d5ea3dc;hb=8d7f47e8cec74e4d209cfa1f6c4c0cec3b0e5019;hpb=755bbd9fa36e16f266467bed60b158e5737bd838;ds=sidebyside diff --git a/net.h b/net.h index d42031e8..7499ce62 100644 --- a/net.h +++ b/net.h @@ -16,14 +16,37 @@ #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); + +/** + * 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 *host_and_port(struct sockaddr *sa, socklen_t len); +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, void *private_data); -#include /* hostent */ -int get_host_info(char *host, struct hostent **ret); int get_stream_socket(int domain); -void init_sockaddr(struct sockaddr_in*, int, const struct hostent*); int send_buffer(int, const char *); int send_bin_buffer(int, const char *, size_t); __printf_2_3 int send_va_buffer(int fd, const char *fmt, ...); @@ -36,7 +59,6 @@ int init_unix_addr(struct sockaddr_un *, const char *); 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_f, crypt_function *send_f, void *private_data); void disable_crypt(int fd);