X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.h;h=75389aecda5d7a5101771f526d74887f34177513;hp=457c24dc92380fca0e8af10c9e63781246c58604;hb=d5538ff0dd9f6531a1a319b49c32bd72597fb2c3;hpb=9b565c60fd159e12d255bb18db9dbff066deebea diff --git a/net.h b/net.h index 457c24dc..75389aec 100644 --- a/net.h +++ b/net.h @@ -36,6 +36,10 @@ #define SOL_DCCP 269 /**< Linux socket level. */ #endif +#ifndef DCCP_SOCKOPT_GET_CUR_MPS +#define DCCP_SOCKOPT_GET_CUR_MPS 5 /**< Max packet size, RFC 4340, 14. */ +#endif + #ifndef DCCP_SOCKOPT_AVAILABLE_CCIDS #define DCCP_SOCKOPT_AVAILABLE_CCIDS 12 /**< List of supported CCIDs. */ #endif @@ -132,6 +136,11 @@ static inline int para_listen_simple(unsigned l4type, uint16_t port) extern char *local_name(int sockfd); extern char *remote_name(int sockfd); +/** + * Determining maximum payload (packet) size + */ +extern int generic_max_transport_msg_size(int sockfd); + int send_bin_buffer(int, const char *, size_t); int send_buffer(int, const char *); __printf_2_3 int send_va_buffer(int fd, const char *fmt, ...); @@ -142,13 +151,15 @@ int recv_buffer(int fd, char *buf, size_t size); int para_accept(int fd, fd_set *rfds, void *addr, socklen_t size, int *new_fd); int create_local_socket(const char *name, struct sockaddr_un *unix_addr, mode_t mode); -int create_remote_socket(const char *name); +int connect_local_socket(const char *name); int recv_cred_buffer(int, char *, size_t); ssize_t send_cred_buffer(int, char*); /** * Functions and definitions to support \p IPPROTO_DCCP */ -/** Hardcoded maximum number of separate CCID modules compiled into a host */ +/** Estimated worst-case length of a DCCP header including options. */ +#define DCCP_MAX_HEADER 128 +/** Hardcoded maximum number of separate CCID modules compiled into a host. */ #define DCCP_MAX_HOST_CCIDS 20 extern int dccp_available_ccids(uint8_t **ccid_array);