connection.c

/*
 * $Id$
 * Copyright (C) 2001  Shugo Maeda <shugo@modruby.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "mod_ruby.h"
#include "apachelib.h"

VALUE rb_cApacheConnection;

VALUE rb_apache_connection_new(conn_rec *conn)
{
    return Data_Wrap_Struct(rb_cApacheConnection, NULL, NULL, conn);
}

DEFINE_BOOL_ATTR_READER(connection_aborted, conn_rec, aborted);
/* in APACHE1: -1 fatal error, 0 undecided, 1 yes 
 *    APACHE2: 0 AP_CONN_UNKNOWN, 1 AP_CONN_CLOSE, 2 AP_CONN_KEEPALIVE
 * fun... */
DEFINE_INT_ATTR_READER(connection_keepalive, conn_rec, keepalive);
/* -1 yes/failure, 0 not yet, 1 yes/success */
DEFINE_INT_ATTR_READER(connection_double_reverse, conn_rec, double_reverse);
DEFINE_INT_ATTR_READER(connection_keepalives, conn_rec, keepalives);
DEFINE_STRING_ATTR_READER(connection_remote_ip, conn_rec, remote_ip);
DEFINE_STRING_ATTR_READER(connection_remote_host, conn_rec, remote_host);
DEFINE_STRING_ATTR_READER(connection_remote_logname, conn_rec, remote_logname);
#ifdef APACHE2
static VALUE connection_user(VALUE self)
{
    rb_notimplement();
    return Qnil;
}

static VALUE connection_auth_type(VALUE self)
{
    rb_notimplement();
    return Qnil;
}

static VALUE connection_set_user(VALUE self, VALUE user)
{
    rb_notimplement();
    return Qnil;
}

static VALUE connection_set_auth_type(VALUE self, VALUE auth_type)
{
    rb_notimplement();
    return Qnil;
}
#else /* Apache 1.x */
DEFINE_STRING_ATTR_READER(connection_user, conn_rec, user);
DEFINE_STRING_ATTR_READER(connection_auth_type, conn_rec, ap_auth_type);

static VALUE connection_set_user(VALUE self, VALUE val)
{
    conn_rec *conn;

    Data_Get_Struct(self, conn_rec, conn);
    Check_Type(val, T_STRING);
    conn->user = ap_pstrndup(conn->pool,
			     RSTRING(val)->ptr, RSTRING(val)->len);
    return val;
}

static VALUE connection_set_auth_type(VALUE self, VALUE val)
{
    conn_rec *conn;

    Data_Get_Struct(self, conn_rec, conn);
    Check_Type(val, T_STRING);
    conn->ap_auth_type = ap_pstrndup(conn->pool,
				     RSTRING(val)->ptr, RSTRING(val)->len);
    return val;
}
#endif
DEFINE_STRING_ATTR_READER(connection_local_ip, conn_rec, local_ip);
DEFINE_STRING_ATTR_READER(connection_local_host, conn_rec, local_host);

static VALUE connection_local_port(VALUE self)
{
    conn_rec *conn;

    Data_Get_Struct(self, conn_rec, conn);
#ifdef APACHE2
    return INT2NUM(conn->local_addr->port);
#else
#ifdef APACHE6
    return INT2NUM(ntohs(((struct sockaddr_in *)&conn->local_addr)->sin_port));
#else
    return INT2NUM(ntohs(conn->local_addr.sin_port));
#endif
#endif
}

static VALUE connection_remote_port(VALUE self)
{
    conn_rec *conn;

    Data_Get_Struct(self, conn_rec, conn);
#ifdef APACHE2
    return INT2NUM(conn->remote_addr->port);
#else
#ifdef APACHE6
    return INT2NUM(ntohs(((struct sockaddr_in *)&conn->remote_addr)->sin_port));
#else
    return INT2NUM(ntohs(conn->remote_addr.sin_port));
#endif
#endif
}

#ifdef APACHE2
static VALUE connection_notes(VALUE self)
{
    conn_rec *conn;

    Data_Get_Struct(self, conn_rec, conn);
    if (conn->notes) {
        return rb_apache_table_new(conn->notes);
    }
    else {
        return Qnil;
    }
}
#else
static VALUE connection_notes(VALUE self)
{
    rb_notimplement();
    return Qnil;
}
#endif

void rb_init_apache_connection()
{
    rb_cApacheConnection = rb_define_class_under(rb_mApache, "Connection", rb_cObject);
    rb_undef_method(CLASS_OF(rb_cApacheConnection), "new");
    rb_define_method(rb_cApacheConnection, "aborted?",
                     connection_aborted, 0);
    rb_define_method(rb_cApacheConnection, "keepalive",
                     connection_keepalive, 0);
    rb_define_method(rb_cApacheConnection, "double_reverse",
                     connection_double_reverse, 0);
    rb_define_method(rb_cApacheConnection, "keepalives",
                     connection_keepalives, 0);
    rb_define_method(rb_cApacheConnection, "remote_ip",
		     connection_remote_ip, 0);
    rb_define_method(rb_cApacheConnection, "remote_host",
		     connection_remote_host, 0);
    rb_define_method(rb_cApacheConnection, "remote_port",
		     connection_remote_port, 0);
    rb_define_method(rb_cApacheConnection, "remote_logname",
		     connection_remote_logname, 0);
    rb_define_method(rb_cApacheConnection, "user", connection_user, 0);
    rb_define_method(rb_cApacheConnection, "user=", connection_set_user, 1);
    rb_define_method(rb_cApacheConnection, "auth_type",
		     connection_auth_type, 0);
    rb_define_method(rb_cApacheConnection, "auth_type=",
		     connection_set_auth_type, 1);
    rb_define_method(rb_cApacheConnection, "local_ip",
		     connection_local_ip, 0);
    rb_define_method(rb_cApacheConnection, "local_host",
		     connection_local_host, 0);
    rb_define_method(rb_cApacheConnection, "local_port",
                     connection_local_port, 0);
    rb_define_method(rb_cApacheConnection, "notes",
                     connection_notes, 0);
}

/* vim: set filetype=c ts=8 sw=4 : */