From 0425aadc78680e53000fd0108b540d6eca048516 Mon Sep 17 00:00:00 2001
From: gmcdonald
Date: Sat, 13 Feb 2010 01:32:03 +0000
Subject: Moving axis svn, part of TLP move INFRA-2441

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68
---
 .../IIS/iis_iaspi_plugin_51/axis2_isapi_51.c       | 153 +++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 src/core/transport/http/server/IIS/iis_iaspi_plugin_51/axis2_isapi_51.c

(limited to 'src/core/transport/http/server/IIS/iis_iaspi_plugin_51')

diff --git a/src/core/transport/http/server/IIS/iis_iaspi_plugin_51/axis2_isapi_51.c b/src/core/transport/http/server/IIS/iis_iaspi_plugin_51/axis2_isapi_51.c
new file mode 100644
index 0000000..49cd6d9
--- /dev/null
+++ b/src/core/transport/http/server/IIS/iis_iaspi_plugin_51/axis2_isapi_51.c
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <windows.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <httpfilt.h>
+    
+#include <axis2_const.h>
+#include <axis2_defines.h>
+#include <axutil_env.h>
+#include <axutil_stream.h>
+
+#include "..\\axis2_iis_constants.h"
+
+#define REGISTRY_LOC			 "Software\\Apache Axis2c\\IIS ISAPI Redirector"
+#define AXIS2_IIS_AXIS2_LOC		 "axis2_location" 
+static char *axis2_loc = "/axis2";
+
+static axis2_char_t redirect_word[INTERNET_MAX_URL_LENGTH] = "/axis2/mod_axis2_IIS.dll\?";
+/*
+ * Search a given uri to find weather it matches a uri for the axis2
+ * The uri format for axis2 is of the form
+ * scheme://server:port/axis2/other_parts
+ * This function search  a give uri for the /axis2/. If a match
+ * is found it will replace the /axis2 part of the url with /axis2/mod_iis.dll?
+ */
+axis2_bool_t AXIS2_CALL
+get_extension_url(
+    char url[],
+    char ret_url[]);
+
+/*
+ * This function is called by the IIS server at the server 
+ * initialization. So this is the ideal plcae for initializing 
+ * axis2c.
+ */
+BOOL WINAPI
+GetFilterVersion(
+    PHTTP_FILTER_VERSION pVer)
+{
+    DWORD type = 0, size = 0;
+    LONG lrc = 0;
+    char tmpbuf[INTERNET_MAX_URL_LENGTH];
+    HKEY hkey;
+    ULONG http_filter_revision = HTTP_FILTER_REVISION;
+    pVer->dwFilterVersion = pVer->dwServerFilterVersion;
+    if(pVer->dwFilterVersion > http_filter_revision)
+    {
+        pVer->dwFilterVersion = http_filter_revision;
+    }
+
+    /*
+     Receive notifictions when
+     1. Server preprocessed the headers.
+     2. Log
+     3. All the request coming in secure and none secure ports.
+     */
+    pVer->dwFlags = (SF_NOTIFY_ORDER_HIGH | SF_NOTIFY_PREPROC_HEADERS | SF_NOTIFY_SECURE_PORT
+        | SF_NOTIFY_NONSECURE_PORT | SF_NOTIFY_AUTH_COMPLETE);
+
+    /* Give a short discription about the module.*/
+    strcpy(pVer->lpszFilterDesc, "axis2c filter");
+    /* Get the axis2 location from the registry configuration */
+    lrc = RegOpenKeyEx(HKEY_LOCAL_MACHINE, REGISTRY_LOC, (DWORD)0, KEY_READ, &hkey);
+    if(ERROR_SUCCESS != lrc)
+    {
+        return FALSE;
+    }
+    size = INTERNET_MAX_URL_LENGTH;
+    lrc = RegQueryValueEx(hkey, AXIS2_IIS_AXIS2_LOC, (LPDWORD)0, &type, (LPBYTE)tmpbuf, &size);
+    if((ERROR_SUCCESS == lrc) && (type == REG_SZ))
+    {
+        tmpbuf[size] = '\0';
+        axis2_loc = _strdup(tmpbuf);
+    }
+    RegCloseKey(hkey);
+    return TRUE;
+}
+
+/*
+ When a notification happens this function is called by the IIS.
+ */
+DWORD WINAPI
+HttpFilterProc(
+    PHTTP_FILTER_CONTEXT pfc,
+    DWORD notificationType,
+    LPVOID pvNotification)
+{
+    DWORD bufferLength = INTERNET_MAX_URL_LENGTH;
+    char url[INTERNET_MAX_URL_LENGTH];
+    char modified_url[INTERNET_MAX_URL_LENGTH];
+
+    if(notificationType == SF_NOTIFY_PREPROC_HEADERS)
+    {
+        pfc->GetServerVariable(pfc, "HTTP_URL", url, &bufferLength);
+        if(get_extension_url(url, modified_url))
+        {
+            ((PHTTP_FILTER_PREPROC_HEADERS)pvNotification)->SetHeader(pfc, "url", modified_url);
+            return SF_STATUS_REQ_HANDLED_NOTIFICATION;
+        }
+    }
+    return SF_STATUS_REQ_NEXT_NOTIFICATION;
+}
+
+axis2_bool_t AXIS2_CALL
+get_extension_url(
+    char url[],
+    char ret_url[])
+{
+    axis2_bool_t is_for_us = AXIS2_FALSE;
+    int i = 0;
+    /* Should contain "/axis2/"*/
+    ret_url[0] = '\0';
+    if(strlen(url) >= strlen(axis2_loc))
+    {
+        is_for_us = AXIS2_TRUE;
+        while(axis2_loc[i] != '\0')
+        {
+            if(axis2_loc[i] != (url)[i])
+            {
+                is_for_us = AXIS2_FALSE;
+                break;
+            }
+            i++;
+        }
+        if(url[i] != '/' && url[i] != '\0')
+        {
+            is_for_us = AXIS2_FALSE;
+        }
+    }
+    if(is_for_us)
+    {
+        strcpy(ret_url, redirect_word);
+        strcat(ret_url, &url[i]);
+    }
+    return is_for_us;
+}
-- 
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