jk_iis.h

Tomcat 4.1与WebServer集成组件的源代码包.

/* ========================================================================= *
 *                                                                           *
 *                 The Apache Software License,  Version 1.1                 *
 *                                                                           *
 *          Copyright (c) 1999-2001 The Apache Software Foundation.          *
 *                           All rights reserved.                            *
 *                                                                           *
 * ========================================================================= *
 *                                                                           *
 * Redistribution and use in source and binary forms,  with or without modi- *
 * fication, are permitted provided that the following conditions are met:   *
 *                                                                           *
 * 1. Redistributions of source code  must retain the above copyright notice *
 *    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.   *
 *                                                                           *
 * 3. The end-user documentation  included with the redistribution,  if any, *
 *    must include the following acknowlegement:                             *
 *                                                                           *
 *       "This product includes  software developed  by the Apache  Software *
 *        Foundation <http://www.apache.org/>."                              *
 *                                                                           *
 *    Alternately, this acknowlegement may appear in the software itself, if *
 *    and wherever such third-party acknowlegements normally appear.         *
 *                                                                           *
 * 4. The names  "The  Jakarta  Project",  "Jk",  and  "Apache  Software     *
 *    Foundation"  must not be used  to endorse or promote  products derived *
 *    from this  software without  prior  written  permission.  For  written *
 *    permission, please contact <[e-mail]>.                        *
 *                                                                           *
 * 5. Products derived from this software may not be called "Apache" nor may *
 *    "Apache" appear in their names without prior written permission of the *
 *    Apache Software Foundation.                                            *
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED 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 APACHE  SOFTWARE  FOUNDATION OR  ITS 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.                                               *
 *                                                                           *
 * ========================================================================= *
 *                                                                           *
 * This software  consists of voluntary  contributions made  by many indivi- *
 * duals on behalf of the  Apache Software Foundation.  For more information *
 * on the Apache Software Foundation, please see <http://www.apache.org/>.   *
 *                                                                           *
 * ========================================================================= */

#ifndef IIS_H
#define IIS_H

#define _WIN32_WINNT 0x0400

#include <httpext.h>
#include <httpfilt.h>
#include <wininet.h>

#include "jk_global.h"
//#include "jk_util.h"
#include "jk_pool.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define VERSION_STRING "Jakarta/ISAPI/2.0Dev"

#define DEFAULT_WORKER_NAME ("ajp13")
/*
 * We use special headers to pass values from the filter to the
 * extension. These values are:
 *
 * 1. The real URI before redirection took place
 * 2. The name of the worker to be used.
 * 3. The contents of the Translate header, if any
 *
 */
#define URI_HEADER_NAME          ("TOMCATURI:")
#define QUERY_HEADER_NAME        ("TOMCATQUERY:")
#define WORKER_HEADER_NAME       ("TOMCATWORKER:")
#define TOMCAT_TRANSLATE_HEADER_NAME ("TOMCATTRANSLATE:")
#define CONTENT_LENGTH           ("CONTENT_LENGTH:")

#define HTTP_URI_HEADER_NAME     ("HTTP_TOMCATURI")
#define HTTP_QUERY_HEADER_NAME   ("HTTP_TOMCATQUERY")
#define HTTP_WORKER_HEADER_NAME  ("HTTP_TOMCATWORKER")

#define SERVER_NAME              ("SERVER_NAME" )

#define SERVER_SOFTWARE          ("SERVER_SOFTWARE")

#define REGISTRY_LOCATION        ("Software\\Apache Software Foundation\\Jakarta Isapi Redirector\\2.0")
#define W3SVC_REGISTRY_KEY       ("SYSTEM\\CurrentControlSet\\Services\\W3SVC\\Parameters")

#define BAD_REQUEST             -1
#define BAD_PATH                -2
#define MAX_SERVERNAME          128

#define HTML_ERROR_400          "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">" \
                                "<HTML><HEAD><TITLE>Bad request!</TITLE></HEAD>" \
                                "<BODY><H1>Bad request!</H1><DL><DD>\n" \
                                "Your browser (or proxy) sent a request that " \
                                "this server could not understand.</DL></DD></BODY></HTML>"

#define HTML_ERROR_403          "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">" \
                                "<HTML><HEAD><TITLE>Access forbidden!!</TITLE></HEAD>" \
                                "<BODY><H1>Access forbidden!</H1><DL><DD>\n" \
                                "You don't have permission to access the requested object." \
                                "It is either read-protected or not readable by the server.</DL></DD></BODY></HTML>"


#define GET_SERVER_VARIABLE_VALUE(pool, name, place) {    \
    (place) = NULL;                                 \
    huge_buf_sz = sizeof(huge_buf);                 \
    if (get_server_value(lpEcb,                      \
                        (name),                     \
                        huge_buf,                   \
                        huge_buf_sz,                \
                        "")) {                      \
        (place) = (pool)->pstrdup(env,(pool),huge_buf);   \
    }   \
}

#define GET_SERVER_VARIABLE_VALUE_INT(name, place, def) {   \
    huge_buf_sz = sizeof(huge_buf);                 \
    if (get_server_value(lpEcb,                     \
                        (name),                     \
                        huge_buf,                   \
                        huge_buf_sz,                \
                        "")) {                      \
        (place) = atoi(huge_buf);                   \
        if (0 == (place)) {                         \
            (place) = def;                          \
        }                                           \
    } else {    \
        (place) = def;  \
    }           \
}


static int JK_METHOD jk2_service_iis_head(jk_env_t *env, jk_ws_service_t *s );

static int JK_METHOD jk2_service_iis_read(jk_env_t *env, jk_ws_service_t *s,
                          void *b, unsigned len,
                          unsigned *actually_read);

static int JK_METHOD jk2_service_iis_write(jk_env_t *env,jk_ws_service_t *s,
                           const void *b,
                           unsigned l);

static int JK_METHOD jk2_service_iis_init_ws_service( struct jk_env *env, jk_ws_service_t *_this,
                 struct jk_worker *w, void *serverObj );

int jk2_service_iis_init(jk_env_t *env, jk_ws_service_t *s);

int get_server_value( LPEXTENSION_CONTROL_BLOCK lpEcb,
                            char *name,
                            char  *buf,
                            DWORD bufsz,
                            char  *def_val);

DWORD WINAPI HttpExtensionProcWorker(LPEXTENSION_CONTROL_BLOCK  lpEcb, 
                                     jk_ws_service_t *service);

int jk2_iis_init_pool(jk_env_t *env);
int jk2_iis_thread_pool(LPEXTENSION_CONTROL_BLOCK lpEcb);
int jk2_iis_close_pool(jk_env_t *env);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif