GNUnet  0.10.x
Data Structures | Functions
gnunet_network_lib.h File Reference
#include "gnunet_disk_lib.h"
#include "gnunet_time_lib.h"
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Data Structures

struct  GNUNET_NETWORK_FDSet
 collection of IO descriptors More...
 

Functions

int GNUNET_NETWORK_test_pf (int pf)
 Test if the given protocol family is supported by this system. More...
 
char * GNUNET_NETWORK_shorten_unixpath (char *unixpath)
 Given a unixpath that is too long (larger than UNIX_PATH_MAX), shorten it to an acceptable length while keeping it unique and making sure it remains a valid filename (if possible). More...
 
void GNUNET_NETWORK_unix_precheck (const struct sockaddr_un *un)
 If services crash, they can leave a unix domain socket file on the disk. More...
 
struct GNUNET_NETWORK_HandleGNUNET_NETWORK_socket_accept (const struct GNUNET_NETWORK_Handle *desc, struct sockaddr *address, socklen_t *address_len)
 Accept a new connection on a socket. More...
 
struct GNUNET_NETWORK_HandleGNUNET_NETWORK_socket_box_native (SOCKTYPE fd)
 Box a native socket (and check that it is a socket). More...
 
int GNUNET_NETWORK_socket_set_blocking (struct GNUNET_NETWORK_Handle *fd, int doBlock)
 Set if a socket should use blocking or non-blocking IO. More...
 
int GNUNET_NETWORK_socket_bind (struct GNUNET_NETWORK_Handle *desc, const struct sockaddr *address, socklen_t address_len)
 Bind a socket to a particular address. More...
 
int GNUNET_NETWORK_socket_close (struct GNUNET_NETWORK_Handle *desc)
 Close a socket. More...
 
void GNUNET_NETWORK_socket_free_memory_only_ (struct GNUNET_NETWORK_Handle *desc)
 Only free memory of a socket, keep the file descriptor untouched. More...
 
int GNUNET_NETWORK_socket_connect (const struct GNUNET_NETWORK_Handle *desc, const struct sockaddr *address, socklen_t address_len)
 Connect a socket to some remote address. More...
 
int GNUNET_NETWORK_socket_getsockopt (const struct GNUNET_NETWORK_Handle *desc, int level, int optname, void *optval, socklen_t *optlen)
 Get socket options. More...
 
int GNUNET_NETWORK_socket_listen (const struct GNUNET_NETWORK_Handle *desc, int backlog)
 Listen on a socket. More...
 
ssize_t GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle *desc)
 How much data is available to be read on this descriptor? More...
 
ssize_t GNUNET_NETWORK_socket_recvfrom (const struct GNUNET_NETWORK_Handle *desc, void *buffer, size_t length, struct sockaddr *src_addr, socklen_t *addrlen)
 Read data from a socket (always non-blocking). More...
 
ssize_t GNUNET_NETWORK_socket_recv (const struct GNUNET_NETWORK_Handle *desc, void *buffer, size_t length)
 Read data from a connected socket (always non-blocking). More...
 
int GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds, struct GNUNET_NETWORK_FDSet *wfds, struct GNUNET_NETWORK_FDSet *efds, struct GNUNET_TIME_Relative timeout)
 Check if sockets meet certain conditions. More...
 
ssize_t GNUNET_NETWORK_socket_send (const struct GNUNET_NETWORK_Handle *desc, const void *buffer, size_t length)
 Send data (always non-blocking). More...
 
ssize_t GNUNET_NETWORK_socket_sendto (const struct GNUNET_NETWORK_Handle *desc, const void *message, size_t length, const struct sockaddr *dest_addr, socklen_t dest_len)
 Send data to a particular destination (always non-blocking). More...
 
int GNUNET_NETWORK_socket_setsockopt (struct GNUNET_NETWORK_Handle *fd, int level, int option_name, const void *option_value, socklen_t option_len)
 Set socket option. More...
 
int GNUNET_NETWORK_socket_shutdown (struct GNUNET_NETWORK_Handle *desc, int how)
 Shut down socket operations. More...
 
int GNUNET_NETWORK_socket_disable_corking (struct GNUNET_NETWORK_Handle *desc)
 Disable the "CORK" feature for communication with the given socket, forcing the OS to immediately flush the buffer on transmission instead of potentially buffering multiple messages. More...
 
struct GNUNET_NETWORK_HandleGNUNET_NETWORK_socket_create (int domain, int type, int protocol)
 Create a new socket. More...
 
void GNUNET_NETWORK_fdset_zero (struct GNUNET_NETWORK_FDSet *fds)
 Reset FD set (clears all file descriptors). More...
 
void GNUNET_NETWORK_fdset_set (struct GNUNET_NETWORK_FDSet *fds, const struct GNUNET_NETWORK_Handle *desc)
 Add a socket to the FD set. More...
 
int GNUNET_NETWORK_fdset_isset (const struct GNUNET_NETWORK_FDSet *fds, const struct GNUNET_NETWORK_Handle *desc)
 Check whether a socket is part of the fd set. More...
 
void GNUNET_NETWORK_fdset_add (struct GNUNET_NETWORK_FDSet *dst, const struct GNUNET_NETWORK_FDSet *src)
 Add one fd set to another (computes the union). More...
 
void GNUNET_NETWORK_fdset_copy (struct GNUNET_NETWORK_FDSet *to, const struct GNUNET_NETWORK_FDSet *from)
 Copy one fd set to another. More...
 
int GNUNET_NETWORK_get_fd (const struct GNUNET_NETWORK_Handle *desc)
 Return file descriptor for this network handle. More...
 
struct sockaddr * GNUNET_NETWORK_get_addr (const struct GNUNET_NETWORK_Handle *desc)
 Return the sockaddr for this network handle. More...
 
socklen_t GNUNET_NETWORK_get_addrlen (const struct GNUNET_NETWORK_Handle *desc)
 Return sockaddr length for this network handle. More...
 
void GNUNET_NETWORK_fdset_copy_native (struct GNUNET_NETWORK_FDSet *to, const fd_set *from, int nfds)
 Copy a native fd set into the GNUnet representation. More...
 
void GNUNET_NETWORK_fdset_set_native (struct GNUNET_NETWORK_FDSet *to, int nfd)
 Set a native fd in a set. More...
 
int GNUNET_NETWORK_fdset_test_native (const struct GNUNET_NETWORK_FDSet *to, int nfd)
 Test native fd in a set. More...
 
void GNUNET_NETWORK_fdset_handle_set (struct GNUNET_NETWORK_FDSet *fds, const struct GNUNET_DISK_FileHandle *h)
 Add a file handle to the fd set. More...
 
void GNUNET_NETWORK_fdset_handle_set_first (struct GNUNET_NETWORK_FDSet *fds, const struct GNUNET_DISK_FileHandle *h)
 Add a file handle to the fd set On W32: ensure that the handle is first in the array. More...
 
int GNUNET_NETWORK_fdset_handle_isset (const struct GNUNET_NETWORK_FDSet *fds, const struct GNUNET_DISK_FileHandle *h)
 Check if a file handle is part of an fd set. More...
 
int GNUNET_NETWORK_fdset_overlap (const struct GNUNET_NETWORK_FDSet *fds1, const struct GNUNET_NETWORK_FDSet *fds2)
 Checks if two fd sets overlap. More...
 
struct GNUNET_NETWORK_FDSetGNUNET_NETWORK_fdset_create (void)
 Creates an fd set. More...
 
void GNUNET_NETWORK_fdset_destroy (struct GNUNET_NETWORK_FDSet *fds)
 Releases the associated memory of an fd set. More...
 
int GNUNET_NETWORK_test_port_free (int ipproto, uint16_t port)
 Test if the given port is available. More...
 

Detailed Description

Author
Nils Durner

Basic low-level networking interface

Definition in file gnunet_network_lib.h.