* @param address_len length of address
* @return client socket
*/
+struct GNUNET_NETWORK_Handle *GNUNET_NETWORK_socket_accept (const struct
+ GNUNET_NETWORK_Handle
+ *desc,
+ struct sockaddr
+ *address,
+ socklen_t *
+ address_len);
+
+
+/**
+ * Box a native socket (and check that it is a socket).
+ *
+ * @param fd socket to box
+ * @return NULL on error (including not supported on target platform)
+ */
struct GNUNET_NETWORK_Handle *
-GNUNET_NETWORK_socket_accept (const struct GNUNET_NETWORK_Handle *desc,
- struct sockaddr *address,
- socklen_t *address_len);
+GNUNET_NETWORK_socket_box_native (int fd);
/**
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
int GNUNET_NETWORK_socket_bind (struct GNUNET_NETWORK_Handle *desc,
- const struct sockaddr *address, socklen_t address_len);
+ const struct sockaddr *address,
+ socklen_t address_len);
/**
* Close a socket.
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
int GNUNET_NETWORK_socket_connect (const struct GNUNET_NETWORK_Handle *desc,
- const struct sockaddr *address,
- socklen_t address_len);
+ const struct sockaddr *address,
+ socklen_t address_len);
/**
* @param optlen length of optval
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_NETWORK_socket_getsockopt(const struct GNUNET_NETWORK_Handle *desc, int level, int optname,
- void *optval, socklen_t *optlen);
+int GNUNET_NETWORK_socket_getsockopt (const struct GNUNET_NETWORK_Handle
+ *desc, int level, int optname,
+ void *optval, socklen_t * optlen);
/**
* @param backlog length of the listen queue
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_NETWORK_socket_listen (const struct GNUNET_NETWORK_Handle *desc, int backlog);
+int GNUNET_NETWORK_socket_listen (const struct GNUNET_NETWORK_Handle *desc,
+ int backlog);
+
+/**
+ * How much data is available to be read on this descriptor?
+ * @param desc socket
+ */
+ssize_t
+GNUNET_NETWORK_socket_recvfrom_amount (const struct GNUNET_NETWORK_Handle
+ *desc);
+
+/**
+ * Read data from a connected socket (always non-blocking).
+ * @param desc socket
+ * @param buffer buffer
+ * @param length length of buffer
+ * @param src_addr either the source to recv from, or all zeroes
+ * to be filled in by recvfrom
+ * @param addrlen length of the addr
+ */
+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 connected socket (always non-blocking).
* @param length length of buffer
* @return number of bytes read
*/
-ssize_t GNUNET_NETWORK_socket_recv (const struct GNUNET_NETWORK_Handle *desc, void *buffer,
- size_t length);
+ssize_t GNUNET_NETWORK_socket_recv (const struct GNUNET_NETWORK_Handle *desc,
+ void *buffer, size_t length);
/**
* Check if sockets meet certain conditions
* @return number of selected sockets, GNUNET_SYSERR on error
*/
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);
+ struct GNUNET_NETWORK_FDSet *wfds,
+ struct GNUNET_NETWORK_FDSet *efds,
+ struct GNUNET_TIME_Relative timeout);
* @return number of bytes sent, GNUNET_SYSERR on error
*/
ssize_t GNUNET_NETWORK_socket_send (const struct GNUNET_NETWORK_Handle *desc,
- const void *buffer, size_t length);
+ const void *buffer, size_t length);
+
/**
* Send data to a particular destination (always non-blocking).
* @param dest_len length of address
* @return number of bytes sent, GNUNET_SYSERR on error
*/
-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);
+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);
/**
* Set socket option
* @param option_len size of option_value
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_NETWORK_socket_setsockopt(struct GNUNET_NETWORK_Handle *fd, int level, int option_name,
- const void *option_value, socklen_t option_len);
+int GNUNET_NETWORK_socket_setsockopt (struct GNUNET_NETWORK_Handle *fd,
+ int level, int option_name,
+ const void *option_value,
+ socklen_t option_len);
/**
* Shut down socket operations
* @param how type of shutdown
* @return GNUNET_OK on success, GNUNET_SYSERR otherwise
*/
-int GNUNET_NETWORK_socket_shutdown (struct GNUNET_NETWORK_Handle *desc, int how);
+int GNUNET_NETWORK_socket_shutdown (struct GNUNET_NETWORK_Handle *desc,
+ int how);
/**
* @param protocol network protocol
* @return new socket, NULL on error
*/
-struct GNUNET_NETWORK_Handle *GNUNET_NETWORK_socket_create (int domain, int type, int protocol);
+struct GNUNET_NETWORK_Handle *GNUNET_NETWORK_socket_create (int domain,
+ int type,
+ int protocol);
/**
* Reset FD set (clears all file descriptors).
*
* @param fds fd set to clear
*/
-void GNUNET_NETWORK_fdset_zero(struct GNUNET_NETWORK_FDSet *fds);
+void GNUNET_NETWORK_fdset_zero (struct GNUNET_NETWORK_FDSet *fds);
/**
* Add a socket to the FD set
* @param fds fd set
* @param desc socket to add
*/
-void GNUNET_NETWORK_fdset_set(struct GNUNET_NETWORK_FDSet *fds,
- const struct GNUNET_NETWORK_Handle *desc);
+void GNUNET_NETWORK_fdset_set (struct GNUNET_NETWORK_FDSet *fds,
+ const struct GNUNET_NETWORK_Handle *desc);
/**
* Check whether a socket is part of the fd set
* @param fds fd set
* @param desc socket
+ * @return GNUNET_YES if the socket is in the set
*/
-int GNUNET_NETWORK_fdset_isset(const struct GNUNET_NETWORK_FDSet *fds,
- const struct GNUNET_NETWORK_Handle *desc);
+int GNUNET_NETWORK_fdset_isset (const struct GNUNET_NETWORK_FDSet *fds,
+ const struct GNUNET_NETWORK_Handle *desc);
/**
* Add one fd set to another
* @param src the fd set to add from
*/
void GNUNET_NETWORK_fdset_add (struct GNUNET_NETWORK_FDSet *dst,
- const struct GNUNET_NETWORK_FDSet *src);
+ const struct GNUNET_NETWORK_FDSet *src);
/**
* Copy one fd set to another
* @param to destination
* @param from source
*/
-void GNUNET_NETWORK_fdset_copy(struct GNUNET_NETWORK_FDSet *to,
- const struct GNUNET_NETWORK_FDSet *from);
+void GNUNET_NETWORK_fdset_copy (struct GNUNET_NETWORK_FDSet *to,
+ const struct GNUNET_NETWORK_FDSet *from);
+
+/**
+ * Return file descriptor for this network handle
+ *
+ * @param desc wrapper to process
+ * @return POSIX file descriptor
+ */
+int GNUNET_NETWORK_get_fd (struct GNUNET_NETWORK_Handle *desc);
/**
* Copy a native fd set
* @param from native source set
* @param nfds the biggest socket number in from + 1
*/
-void GNUNET_NETWORK_fdset_copy_native (struct GNUNET_NETWORK_FDSet *to,
- const fd_set *from,
- int nfds);
+void GNUNET_NETWORK_fdset_copy_native (struct GNUNET_NETWORK_FDSet *to,
+ const fd_set * from, int nfds);
+
+
+/**
+ * Set a native fd in a set
+ *
+ * @param to destination
+ * @param nfd native FD to set
+ */
+void GNUNET_NETWORK_fdset_set_native (struct GNUNET_NETWORK_FDSet *to,
+ int nfd);
+
+
+/**
+ * Test native fd in a set
+ *
+ * @param to set to test, NULL for empty set
+ * @param nfd native FD to test, -1 for none
+ * @return GNUNET_YES if to contains nfd
+ */
+int
+GNUNET_NETWORK_fdset_test_native (const struct GNUNET_NETWORK_FDSet *to,
+ int nfd);
+
/**
* Add a file handle to the fd set
* @param h the file handle to add
*/
void GNUNET_NETWORK_fdset_handle_set (struct GNUNET_NETWORK_FDSet *fds,
- const struct GNUNET_DISK_FileHandle *h);
+ const struct GNUNET_DISK_FileHandle *h);
/**
* Check if a file handle is part of an fd set
* @return GNUNET_YES if the file handle is part of the set
*/
int GNUNET_NETWORK_fdset_handle_isset (const struct GNUNET_NETWORK_FDSet *fds,
- const struct GNUNET_DISK_FileHandle *h);
+ const struct GNUNET_DISK_FileHandle
+ *h);
/**
* Checks if two fd sets overlap
* @param fds2 second fd set
* @return GNUNET_YES if they do overlap, GNUNET_NO otherwise
*/
-int GNUNET_NETWORK_fdset_overlap (const struct GNUNET_NETWORK_FDSet *fds1,
- const struct GNUNET_NETWORK_FDSet *fds2);
+int GNUNET_NETWORK_fdset_overlap (const struct GNUNET_NETWORK_FDSet *fds1,
+ const struct GNUNET_NETWORK_FDSet *fds2);
/**
* Creates an fd set
projects / oweals / gnunet.git / blobdiff