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#include "../structures/packet/packet.h"
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#include "../structures/packet/packet.h"
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#include "../structures/packet/packet_client.h"
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#include "../structures/packet/packet_client.h"
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#include "socket_core.h"
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#include "socket_core.h"
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int socket_bind_insert( socket_ports_ref global_sockets, socket_core_ref socket, int port );
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INT_MAP_IMPLEMENT( socket_cores, socket_core_t );
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INT_MAP_IMPLEMENT( socket_cores, socket_core_t );
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INT_MAP_IMPLEMENT( socket_ports, socket_core_ref );
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INT_MAP_IMPLEMENT( socket_ports, socket_core_ref );
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int socket_bind( socket_cores_ref local_sockets, socket_ports_ref global_sockets, int socket_id, void * addr, size_t addrlen ){
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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 ){
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    ERROR_DECLARE;
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    socket_core_ref         socket;
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    socket_core_ref         socket;
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    socket_core_ref *       socket_pointer;
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    socket_core_ref *       socket_pointer;
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    struct sockaddr *       address;
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    struct sockaddr *       address;
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    struct sockaddr_in *    address_in;
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    struct sockaddr_in *    address_in;
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            if( addrlen != sizeof( struct sockaddr_in )) return EINVAL;
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            if( addrlen != sizeof( struct sockaddr_in )) return EINVAL;
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            address_in = ( struct sockaddr_in * ) addr;
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            address_in = ( struct sockaddr_in * ) addr;
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            // find the socket
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            // find the socket
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            socket = socket_cores_find( local_sockets, socket_id );
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            socket = socket_cores_find( local_sockets, socket_id );
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            if( ! socket ) return ENOTSOCK;
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            if( ! socket ) return ENOTSOCK;
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            // bind a free port?
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            if( address_in->sin_port <= 0 ){
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                return socket_bind_free_port( global_sockets, socket, free_ports_start, free_ports_end, last_used_port );
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            }
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            // try to find the port
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            // try to find the port
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            socket_pointer = socket_ports_find( global_sockets, address_in->sin_port );
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            socket_pointer = socket_ports_find( global_sockets, address_in->sin_port );
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            if( socket_pointer ){
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            if( socket_pointer ){
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                // already used
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                // already used
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                return EADDRINUSE;
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                return EADDRINUSE;
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            }
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            }
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            // disbind if bound
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            // disbind if bound
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            socket_ports_exclude( global_sockets, socket->port );
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            socket_ports_exclude( global_sockets, socket->port );
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            // create a wrapper
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            socket_pointer = ( socket_core_ref * ) malloc( sizeof( * socket_pointer ));
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            if( ! socket_pointer ) return ENOMEM;
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            * socket_pointer = socket;
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            socket->port = -1;
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            // register the port
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            ERROR_CODE = socket_ports_add( global_sockets, address_in->sin_port, socket_pointer );
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            return socket_bind_insert( global_sockets, socket, address_in->sin_port );
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            if( ERROR_CODE < 0 ){
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                free( socket_pointer );
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            }
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            socket->port = address_in->sin_port;
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            break;
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            break;
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        // TODO IPv6
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        // TODO IPv6
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        default:
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        default:
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            return EAFNOSUPPORT;
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            return EAFNOSUPPORT;
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    }
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    }
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    return EOK;
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    return EOK;
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}
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}
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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 ){
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    int index;
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    // from the last used one
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    index = last_used_port;
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    do{
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        ++ index;
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        // til the range end
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        if( index >= free_ports_end ){
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            // start from the range beginning
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            index = free_ports_start - 1;
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            do{
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                ++ index;
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                // til the last used one
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                if( index >= last_used_port ){
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                    // none found
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                    return ENOTCONN;
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                }
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            }while( socket_ports_find( global_sockets, index ) != NULL );
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            // found, break immediately
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            break;
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        }
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    }while( socket_ports_find( global_sockets, index ) != NULL );
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    return socket_bind_insert( global_sockets, socket, index );
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}
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int socket_bind_insert( socket_ports_ref global_sockets, socket_core_ref socket, int port ){
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    ERROR_DECLARE;
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    socket_core_ref *   socket_pointer;
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    // create a wrapper
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    socket_pointer = ( socket_core_ref * ) malloc( sizeof( * socket_pointer ));
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    if( ! socket_pointer ) return ENOMEM;
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    * socket_pointer = socket;
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    // register the incomming port
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    ERROR_CODE = socket_ports_add( global_sockets, port, socket_pointer );
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    if( ERROR_CODE < 0 ){
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        free( socket_pointer );
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        return ERROR_CODE;
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    }
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    socket->port = port;
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    return EOK;
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}
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int socket_create( socket_cores_ref local_sockets, int app_phone, int * socket_id ){
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int socket_create( socket_cores_ref local_sockets, int app_phone, int * socket_id ){
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    ERROR_DECLARE;
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    ERROR_DECLARE;
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    socket_core_ref socket;
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    socket_core_ref socket;
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    int             res;
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    int             res;