Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4747 → Rev 4756

/branches/network/uspace/srv/net/socket/socket_core.c
31,7 → 31,7
*/
 
/** @file
* \todo
* Socket common core implementation.
*/
 
#include "../err.h"
51,22 → 51,46
 
#include "socket_core.h"
 
/** \todo
/** Bound port sockets.
*/
struct socket_port{
/** The bound sockets map.
*/
socket_port_map_t map;
/** The bound sockets count.
*/
int count;
};
 
/** \todo
/** Binds the socket to the port.
* The SOCKET_MAP_KEY_LISTENING key identifier is used.
* @param[in] global_sockets The global sockets to be updated.
* @param[in] socket The socket to be added.
* @param[in] port The port number to be bound to.
* @returns EOK on success.
* @returns ENOMEM if there is not enough memory left.
* @returns Other error codes as defined for the socket_ports_add() function.
*/
int socket_bind_insert( socket_ports_ref global_sockets, socket_core_ref socket, int port );
 
/** \todo
/** Destroys the socket.
* If the socket is bound, the port is released.
* Releases all buffered packets, calls the release function and removes the socket from the local sockets.
* @param[in] packet_phone The packet server phone to release buffered packets.
* @param[in] socket The socket to be destroyed.
* @param[in,out] local_sockets The local sockets to be updated.
* @param[in,out] global_sockets The global sockets to be updated.
* @param[in] socket_release The client release callback function.
*/
void socket_destroy_core( int packet_phone, socket_core_ref socket, socket_cores_ref local_sockets, socket_ports_ref global_sockets, void ( * socket_release )( socket_core_ref socket ));
 
/** \todo
/** Adds the socket to a socket port.
* @param[in,out] socket_port The socket port structure.
* @param[in] socket The socket to be added.
* @param[in] key The socket key identifier.
* @param[in] key_length The socket key length.
* @returns EOK on success.
* @returns ENOMEM if there is not enough memory left.
*/
int socket_port_add_core( socket_port_ref socket_port, socket_core_ref socket, const char * key, size_t key_length );
 
267,9 → 291,7
size_t * lengths;
size_t index;
 
if( ! length ){
return EINVAL;
}
if( ! length ) return EBADMEM;
next_packet = pq_next( packet );
if( ! next_packet ){
// write all if only one fragment
/branches/network/uspace/srv/net/socket/socket_messages.h
33,7 → 33,6
/** @file
* Socket messages.
* @see socket.h
* \todo
*/
 
 
46,21 → 45,65
 
#include "../include/socket_codes.h"
 
/** Socket client messages.
*/
typedef enum{
/** Creates a new socket.
* @see socket()
*/
NET_SOCKET = NET_SOCKET_FIRST,
/** Binds the socket.
* @see bind()
*/
NET_SOCKET_BIND,
/** Creates a new socket.
* @see socket()
*/
NET_SOCKET_LISTEN,
/** Accepts an incomming connection.
* @see accept()
*/
NET_SOCKET_ACCEPT,
/** Connects the socket.
* @see connect()
*/
NET_SOCKET_CONNECT,
/** Closes the socket.
* @see closesocket()
*/
NET_SOCKET_CLOSE,
/** Sends data via the stream socket.
* @see send()
*/
NET_SOCKET_SEND,
/** Sends data via the datagram socket.
* @see sendto()
*/
NET_SOCKET_SENDTO,
/** Receives data from the stream socket.
* @see socket()
*/
NET_SOCKET_RECV,
/** Receives data from the datagram socket.
* @see socket()
*/
NET_SOCKET_RECVFROM,
/** Gets the socket option.
* @see getsockopt()
*/
NET_SOCKET_GETSOCKOPT,
/** Sets the socket option.
* @see setsockopt()
*/
NET_SOCKET_SETSOCKOPT,
/** New socket for acceptence notification message.
*/
NET_SOCKET_ACCEPTED,
/** New data received notification message.
*/
NET_SOCKET_RECEIVED,
/** New socket data fragment size notification message.
*/
NET_SOCKET_DATA_FRAGMENT_SIZE
} socket_messages;
 
68,27 → 111,86
*/
/*@{*/
 
#define SOCKET_SET_SOCKET_ID( call ) ( int * ) & IPC_GET_ARG1( call )
#define SOCKET_GET_SOCKET_ID( call ) ( int ) IPC_GET_ARG1( call )
#define SOCKET_SET_READ_DATA_LENGTH( call ) ( int * ) & IPC_GET_ARG1( call )
#define SOCKET_GET_READ_DATA_LENGTH( call ) ( int ) IPC_GET_ARG1( call )
/** Sets the socket identifier in the message answer.
* @param[out] answer The message answer structure.
*/
#define SOCKET_SET_SOCKET_ID( answer ) ( int * ) & IPC_GET_ARG1( answer )
 
#define SOCKET_GET_BACKLOG( call ) ( int ) IPC_GET_ARG2( call )
#define SOCKET_GET_OPT_LEVEL( call ) ( int ) IPC_GET_ARG2( call )
#define SOCKET_SET_ADDRESS_LENGTH( call ) ( socklen_t * ) & IPC_GET_ARG2( call )
#define SOCKET_GET_ADDRESS_LENGTH( call ) ( socklen_t ) IPC_GET_ARG2( call )
/** Returns the socket identifier message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_SOCKET_ID( call ) ( int ) IPC_GET_ARG1( call )
 
/** Sets the read data length in the message answer.
* @param[out] answer The message answer structure.
*/
#define SOCKET_SET_READ_DATA_LENGTH( answer ) ( int * ) & IPC_GET_ARG1( answer )
 
/** Returns the read data length message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_READ_DATA_LENGTH( call ) ( int ) IPC_GET_ARG1( call )
 
/** Returns the backlog message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_BACKLOG( call ) ( int ) IPC_GET_ARG2( call )
 
/** Returns the option level message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_OPT_LEVEL( call ) ( int ) IPC_GET_ARG2( call )
 
/** Sets the address length in the message answer.
* @param[out] answer The message answer structure.
*/
#define SOCKET_SET_ADDRESS_LENGTH( answer ) ( socklen_t * ) & IPC_GET_ARG2( answer )
 
/** Returns the address length message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_ADDRESS_LENGTH( call ) ( socklen_t ) IPC_GET_ARG2( call )
 
/** Returns the data fragment size message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_DATA_FRAGMENT_SIZE( call ) ( size_t ) IPC_GET_ARG2( call )
#define SOCKET_SET_DATA_FRAGMENT_SIZE( call ) ( size_t * ) & IPC_GET_ARG2( call )
 
#define SOCKET_SET_HEADER_SIZE( call ) ( int * ) & IPC_GET_ARG3( call )
#define SOCKET_GET_HEADER_SIZE( call ) ( int ) IPC_GET_ARG3( call )
/** Sets the data fragment size in the message answer.
* @param[out] answer The message answer structure.
*/
#define SOCKET_SET_DATA_FRAGMENT_SIZE( answer ) ( size_t * ) & IPC_GET_ARG2( answer )
 
#define SOCKET_GET_FLAGS( call ) ( int ) IPC_GET_ARG4( call )
#define SOCKET_GET_OPT_NAME( call ) ( int ) IPC_GET_ARG4( call )
/** Sets the header size in the message answer.
* @param[out] answer The message answer structure.
*/
#define SOCKET_SET_HEADER_SIZE( answer ) ( int * ) & IPC_GET_ARG3( answer )
 
#define SOCKET_GET_DATA_FRAGMENTS( call ) ( int ) IPC_GET_ARG5( call )
#define SOCKET_GET_NEW_SOCKET_ID( call ) ( int ) IPC_GET_ARG5( call )
/** Returns the header size message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_HEADER_SIZE( call ) ( int ) IPC_GET_ARG3( call )
 
/** Returns the flags message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_FLAGS( call ) ( int ) IPC_GET_ARG4( call )
 
/** Returns the option name message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_OPT_NAME( call ) ( int ) IPC_GET_ARG4( call )
 
/** Returns the data fragments message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_DATA_FRAGMENTS( call ) ( int ) IPC_GET_ARG5( call )
 
/** Returns the new socket identifier message parameter.
* @param[in] call The message call structure.
*/
#define SOCKET_GET_NEW_SOCKET_ID( call ) ( int ) IPC_GET_ARG5( call )
 
/*@}*/
 
#endif
/branches/network/uspace/srv/net/socket/socket_core.h
31,7 → 31,7
*/
 
/** @file
* \todo
* Socket common core.
*/
 
#ifndef __NET_SOCKET_CORE_H__
47,48 → 47,194
#include "../structures/int_map.h"
#include "../structures/packet/packet.h"
 
/** Initial size of the received packet queue.
*/
#define SOCKET_INITIAL_RECEIVED_SIZE 4
 
/** Maximum size of the received packet queue.
*/
#define SOCKET_MAX_RECEIVED_SIZE 0
 
/** Initial size of the sockets for acceptance queue.
*/
#define SOCKET_INITIAL_ACCEPTED_SIZE 1
 
/** Maximum size of the sockets for acceptance queue.
*/
#define SOCKET_MAX_ACCEPTEDED_SIZE 0
 
/** \todo
/** Listening sockets' port map key.
*/
#define SOCKET_MAP_KEY_LISTENING "L"
 
/** Type definition of the socket core.
* @see socket_core
*/
typedef struct socket_core socket_core_t;
typedef socket_core_t * socket_core_ref;
 
/** Type definition of the socket core pointer.
* @see socket_core
*/
typedef socket_core_t * socket_core_ref;
 
/** Type definition of the socket port.
* @see socket_port
*/
typedef struct socket_port socket_port_t;
typedef socket_port_t * socket_port_ref;
 
/** Type definition of the socket port pointer.
* @see socket_port
*/
typedef socket_port_t * socket_port_ref;
 
/** Socket core.
*/
struct socket_core{
/** Socket identifier.
*/
int socket_id;
/** Client application phone.
*/
int phone;
/** Bound port.
*/
int port;
/** Received packets queue.
*/
dyn_fifo_t received;
/** Sockets for acceptance queue.
*/
dyn_fifo_t accepted;
/** Protocol specific data.
*/
void * specific_data;
/** Socket ports map key.
*/
const char * key;
/** Length of the Socket ports map key.
*/
size_t key_length;
};
 
/** Sockets map.
* The key is the socket identifier.
*/
INT_MAP_DECLARE( socket_cores, socket_core_t );
 
/** Bount port sockets map.
* The listening socket has the SOCKET_MAP_KEY_LISTENING key identifier whereas the other use the remote addresses.
*/
GENERIC_CHAR_MAP_DECLARE( socket_port_map, socket_core_ref );
 
/** Ports map.
* The key is the port number.
*/
INT_MAP_DECLARE( socket_ports, socket_port_t );
 
/** Destroys local sockets.
* Releases all buffered packets and calls the release function for each of the sockets.
* @param[in] packet_phone The packet server phone to release buffered packets.
* @param[in] local_sockets The local sockets to be destroyed.
* @param[in,out] global_sockets The global sockets to be updated.
* @param[in] socket_release The client release callback function.
*/
void socket_cores_release( int packet_phone, socket_cores_ref local_sockets, socket_ports_ref global_sockets, void ( * socket_release )( socket_core_ref socket ));
 
/** Binds the socket to the port.
* The address port is used if set, a free port is used if not.
* @param[in] local_sockets The local sockets to be searched.
* @param[in,out] global_sockets The global sockets to be updated.
* @param[in] socket_id The new socket identifier.
* @param[in] addr The address to be bound to.
* @param[in] addrlen The address length.
* @param[in] free_ports_start The minimum free port.
* @param[in] free_ports_end The maximum free port.
* @param[in] last_used_port The last used free port.
* @returns EOK on success.
* @returns ENOTSOCK if the socket was not found.
* @returns EAFNOSUPPORT if the address family is not supported.
* @returns EADDRINUSE if the port is already in use.
* @returns Other error codes as defined for the socket_bind_free_port() function.
* @returns Other error codes as defined for the socket_bind_insert() function.
*/
int socket_bind( socket_cores_ref local_sockets, socket_ports_ref global_sockets, int socket_id, void * addr, size_t addrlen, int free_ports_start, int free_ports_end, int last_used_port );
 
/** Binds the socket to a free port.
* The first free port is used.
* @param[in,out] global_sockets The global sockets to be updated.
* @param[in,out] socket The socket to be bound.
* @param[in] free_ports_start The minimum free port.
* @param[in] free_ports_end The maximum free port.
* @param[in] last_used_port The last used free port.
* @returns EOK on success.
* @returns ENOTCONN if no free port was found.
* @returns Other error codes as defined for the socket_bind_insert() function.
*/
int socket_bind_free_port( socket_ports_ref global_sockets, socket_core_ref socket, int free_ports_start, int free_ports_end, int last_used_port );
 
/** Creates a new socket.
* @param[in,out] local_sockets The local sockets to be updated.
* @param[in] app_phone The application phone.
* @param[in] specific_data The socket specific data.
* @param[out] socket_id The new socket identifier.
* @returns EOK on success.
* @returns EBADMEM if the socket_id parameter is NULL.
* @returns ENOMEM if there is not enough memory left.
*/
int socket_create( socket_cores_ref local_sockets, int app_phone, void * specific_data, int * socket_id );
 
/** Destroys the socket.
* If the socket is bound, the port is released.
* Releases all buffered packets, calls the release function and removes the socket from the local sockets.
* @param[in] packet_phone The packet server phone to release buffered packets.
* @param[in] socket_id The socket identifier.
* @param[in,out] local_sockets The local sockets to be updated.
* @param[in,out] global_sockets The global sockets to be updated.
* @param[in] socket_release The client release callback function.
* @returns EOK on success.
* @returns ENOTSOCK if the socket is not found.
*/
int socket_destroy( int packet_phone, int socket_id, socket_cores_ref local_sockets, socket_ports_ref global_sockets, void ( * socket_release )( socket_core_ref socket ));
 
/** Replies the packet or the packet queue data to the application via the socket.
* Uses the current message processing fibril.
* @param[in] packet The packet to be transfered.
* @param[out] length The total data length.
* @returns EOK on success.
* @returns EBADMEM if the length parameter is NULL.
* @returns ENOMEM if there is not enough memory left.
* @returns Other error codes as defined for the data_reply() function.
*/
int socket_reply_packets( packet_t packet, size_t * length );
 
/** Finds the bound port socket.
* @param[in] global_sockets The global sockets to be searched.
* @param[in] port The port number.
* @param[in] key The socket key identifier.
* @param[in] key_length The socket key length.
* @returns The found socket.
* @returns NULL if no socket was found.
*/
socket_core_ref socket_port_find( socket_ports_ref global_sockets, int port, const char * key, size_t key_length );
 
/** Releases the socket port.
* If the socket is bound the port entry is released.
* If there are no more port entries the port is release.
* @param[in] global_sockets The global sockets to be updated.
* @param[in] socket The socket to be unbound.
*/
void socket_port_release( socket_ports_ref global_sockets, socket_core_ref socket );
 
/** Adds the socket to an already bound port.
* @param[in] global_sockets The global sockets to be updated.
* @param[in] port The port number to be bound to.
* @param[in] socket The socket to be added.
* @param[in] key The socket key identifier.
* @param[in] key_length The socket key length.
* @returns EOK on success.
* @returns ENOENT if the port is not already used.
* @returns Other error codes as defined for the socket_port_add_core() function.
*/
int socket_port_add( socket_ports_ref global_sockets, int port, socket_core_ref socket, const char * key, size_t key_length );
 
#endif
/branches/network/uspace/srv/net/socket/socket_client.c
194,17 → 194,17
static sockets_ref socket_get_sockets( void );
 
/** Default thread for new connections.
* @param iid The initial message identifier. Input parameter.
* @param icall The initial message call structure. Input parameter.
* @param[in] iid The initial message identifier.
* @param[in] icall The initial message call structure.
*/
void socket_connection( ipc_callid_t iid, ipc_call_t * icall );
 
/** Sends message to the socket parent module with specified data.
* @param socket_id Socket identifier. Input parameter.
* @param message The action message. Input parameter.
* @param arg2 The second message parameter. Input parameter.
* @param data The data to be sent. Input parameter.
* @param datalength The data length. Input parameter.
* @param[in] socket_id Socket identifier.
* @param[in] message The action message.
* @param[in] arg2 The second message parameter.
* @param[in] data The data to be sent.
* @param[in] datalength The data length.
* @returns EOK on success.
* @returns ENOTSOCK if the socket is not found.
* @returns EBADMEM if the data parameter is NULL.
214,26 → 214,26
int socket_send_data( int socket_id, ipcarg_t message, ipcarg_t arg2, const void * data, size_t datalength );
 
/** Initializes a new socket specific data.
* @param socket The socket to be initialized. Input/output parameter.
* @param socket_id The new socket identifier. Input parameter.
* @param phone The parent module phone. Input parameter.
* @param service The parent module service. Input parameter.
* @param[in,out] socket The socket to be initialized.
* @param[in] socket_id The new socket identifier.
* @param[in] phone The parent module phone.
* @param[in] service The parent module service.
*/
void socket_initialize( socket_ref socket, int socket_id, int phone, services_t service );
 
/** Clears and destroys the socket.
* @param socket The socket to be destroyed. Input parameter.
* @param[in] socket The socket to be destroyed.
*/
void socket_destroy( socket_ref socket );
 
/** Receives data via the socket.
* @param message The action message. Input parameter.
* @param socket_id Socket identifier. Input parameter.
* @param data The data buffer to be filled. Output parameter.
* @param datalength The data length. Input parameter.
* @param flags Various receive flags. Input parameter.
* @param fromaddr The source address. May be NULL for connected sockets. Output parameter.
* @param addrlen The address length. The maximum address length is read. The actual address length is set. Used only if fromaddr is not NULL. Input/output parameter.
* @param[in] message The action message.
* @param[in] socket_id Socket identifier.
* @param[out] data The data buffer to be filled.
* @param[in] datalength The data length.
* @param[in] flags Various receive flags.
* @param[out] fromaddr The source address. May be NULL for connected sockets.
* @param[in,out] addrlen The address length. The maximum address length is read. The actual address length is set. Used only if fromaddr is not NULL.
* @returns EOK on success.
* @returns ENOTSOCK if the socket is not found.
* @returns EBADMEM if the data parameter is NULL.
244,13 → 244,13
 
/** Sends data via the socket to the remote address.
* Binds the socket to a free port if not already connected/bound.
* @param message The action message. Input parameter.
* @param socket_id Socket identifier. Input parameter.
* @param data The data to be sent. Input parameter.
* @param datalength The data length. Input parameter.
* @param flags Various send flags. Input parameter.
* @param toaddr The destination address. May be NULL for connected sockets. Input parameter.
* @param addrlen The address length. Used only if toaddr is not NULL. Input parameter.
* @param[in] message The action message.
* @param[in] socket_id Socket identifier.
* @param[in] data The data to be sent.
* @param[in] datalength The data length.
* @param[in] flags Various send flags.
* @param[in] toaddr The destination address. May be NULL for connected sockets.
* @param[in] addrlen The address length. Used only if toaddr is not NULL.
* @returns EOK on success.
* @returns ENOTSOCK if the socket is not found.
* @returns EBADMEM if the data or toaddr parameter is NULL.