sock.h File Reference

#include "config.h"
#include "status.h"
#include "wire/listener.h"
#include "wire/netio.h"
#include "wire/query.h"

Go to the source code of this file.

Data Structures
struct	sock_struct
struct	socklist_struct
struct	udp_data
struct	tcp_accept_data
struct	tcp_data

Typedefs
typedef struct sock_struct	sock_type
typedef struct socklist_struct	socklist_type

Functions
ods_status	sock_listen (socklist_type *sockets, listener_type *listener)
void	sock_handle_udp (netio_type *netio, netio_handler_type *handler, netio_events_type event_types)
void	sock_handle_tcp_accept (netio_type *netio, netio_handler_type *handler, netio_events_type event_types)
void	sock_handle_tcp_read (netio_type *netio, netio_handler_type *handler, netio_events_type event_types)
void	sock_handle_tcp_write (netio_type *netio, netio_handler_type *handler, netio_events_type event_types)

Typedef Documentation

sock_type

typedef struct sock_struct sock_type

Sockets. Socket.

Definition at line 45 of file sock.h.

socklist_type

typedef struct socklist_struct socklist_type

List of sockets.

Definition at line 55 of file sock.h.

Function Documentation

sock_handle_tcp_accept()

void sock_handle_tcp_accept ( netio_type * netio, netio_handler_type * handler, netio_events_type event_types )

extern

Handle incoming tcp connections.

Parameters

[in]	netio	network I/O event handler
[in]	handler	event handler
[in]	event_types	the types of events that should be checked for

Handle incoming tcp connections.

Definition at line 445 of file sock.c.

References query_struct::addr, query_struct::addrlen, tcp_data::bytes_transmitted, tcp_accept_data::engine, tcp_data::engine, netio_handler_struct::event_handler, netio_handler_struct::event_types, netio_handler_struct::fd, netio_add_handler(), netio_current_time(), NETIO_EVENT_READ, NETIO_EVENT_TIMEOUT, tcp_data::qstate, tcp_data::query, query_cleanup(), query_create(), QUERY_PROCESSED, sock_handle_tcp_read(), tcp_accept_data::tcp_accept_handler_count, tcp_data::tcp_accept_handler_count, tcp_accept_data::tcp_accept_handlers, tcp_data::tcp_accept_handlers, netio_handler_struct::timeout, timespec_add(), netio_handler_struct::user_data, and XFRD_TCP_TIMEOUT.

Referenced by dnshandler_start().

sock_handle_tcp_read()

void sock_handle_tcp_read ( netio_type * netio, netio_handler_type * handler, netio_events_type event_types )

extern

Handle incoming tcp queries.

Parameters

[in]	netio	network I/O event handler
[in]	handler	event handler
[in]	event_types	the types of events that should be checked for

Handle incoming tcp queries.

Definition at line 519 of file sock.c.

References query_struct::buffer, buffer_current(), buffer_flip(), buffer_position(), buffer_remaining(), buffer_set_limit(), buffer_skip(), tcp_data::bytes_transmitted, tcp_data::engine, netio_handler_struct::event_handler, netio_handler_struct::event_types, netio_handler_struct::fd, query_struct::maxlen, netio_current_time(), NETIO_EVENT_READ, NETIO_EVENT_TIMEOUT, NETIO_EVENT_WRITE, tcp_data::qstate, tcp_data::query, query_add_optional(), QUERY_DISCARDED, query_process(), QUERY_PROCESSED, query_reset(), sock_handle_tcp_write(), TCP_MAX_MESSAGE_LEN, query_struct::tcplen, netio_handler_struct::timeout, timespec_add(), netio_handler_struct::user_data, and XFRD_TCP_TIMEOUT.

Referenced by sock_handle_tcp_accept(), and sock_handle_tcp_write().

sock_handle_tcp_write()

void sock_handle_tcp_write ( netio_type * netio, netio_handler_type * handler, netio_events_type event_types )

extern

Handle outgoing tcp responses.

Parameters

[in]	netio	network I/O event handler
[in]	handler	event handler
[in]	event_types	the types of events that should be checked for

Handle outgoing tcp responses.

Definition at line 644 of file sock.c.

References axfr(), query_struct::buffer, buffer_clear(), buffer_current(), buffer_flip(), buffer_remaining(), buffer_skip(), tcp_data::bytes_transmitted, tcp_data::engine, netio_handler_struct::event_handler, netio_handler_struct::event_types, netio_handler_struct::fd, ixfr(), netio_current_time(), NETIO_EVENT_READ, NETIO_EVENT_TIMEOUT, NETIO_EVENT_WRITE, tcp_data::qstate, tcp_data::query, query_add_optional(), QUERY_AXFR, QUERY_IXFR, QUERY_PROCESSED, sock_handle_tcp_read(), query_struct::tcplen, netio_handler_struct::timeout, timespec_add(), netio_handler_struct::user_data, and XFRD_TCP_TIMEOUT.

Referenced by sock_handle_tcp_read().

sock_handle_udp()

void sock_handle_udp ( netio_type * netio, netio_handler_type * handler, netio_events_type event_types )

extern

Handle incoming udp queries.

Parameters

[in]	netio	network I/O event handler
[in]	handler	event handler
[in]	event_types	the types of events that should be checked for

sock_listen()

ods_status sock_listen ( socklist_type * sockets, listener_type * listener )

extern

Create sockets and listen.

Parameters

[out]	sockets	sockets
[in]	listener	interfaces

Returns

ods_status status

Create sockets and listen.

Definition at line 292 of file sock.c.

References interface_struct::address, listener_struct::count, DNS_PORT_STRING, interface_struct::family, listener_struct::interfaces, MAX_INTERFACES, interface_struct::port, sock_struct::s, socklist_struct::tcp, and socklist_struct::udp.

Referenced by dnshandler_listen().