| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| |
| /* |
| * ==================================================================== |
| * Configuration information for httpd.conf: |
| * ==================================================================== |
| <Location /xslt> |
| AddHandler mod_xslt .html |
| AddHandler mod_xslt .txt |
| </Location> |
| * ==================================================================== |
| */ |
| #include "httpd.h" |
| #include "http_config.h" |
| #include "http_protocol.h" |
| #include "http_log.h" |
| #include "util_script.h" |
| #include "http_main.h" |
| #include "http_request.h" |
| |
| |
| |
| #include <xalanc/XalanTransformer/XalanCAPI.h> |
| |
| |
| |
| static void xslt_init(server_rec *s, pool *p) |
| { |
| ap_add_version_component("mod_xslt/Xalan/1.0"); |
| } |
| |
| |
| |
| static void xslt_child_init(server_rec *s, pool *p) |
| { |
| XalanInitialize(); |
| } |
| |
| |
| |
| static void xslt_child_exit(server_rec *s, pool *p) |
| { |
| XalanTerminate(1); |
| } |
| |
| |
| |
| typedef struct CONTROL_STRUCT_TAG |
| { |
| request_rec* r; |
| int fHeaderSent; |
| } CONTROL_STRUCT; |
| |
| |
| |
| static CallbackSizeType xalan_output_handler(const char *data, CallbackSizeType length, void *handle) |
| { |
| CONTROL_STRUCT* c = (CONTROL_STRUCT*)handle; |
| |
| if (c->fHeaderSent == 0) |
| { |
| c->fHeaderSent = 1; |
| |
| ap_send_http_header(c->r); |
| } |
| |
| return ap_rwrite(data, length, c->r); |
| } |
| |
| |
| |
| static void xalan_flush_handler(void *handle) |
| { |
| CONTROL_STRUCT* c = (CONTROL_STRUCT*)handle; |
| |
| ap_rflush(c->r); |
| } |
| |
| |
| |
| static int xslt_handler(request_rec *r) |
| { |
| char * mimetype = NULL; |
| char * filename = NULL; |
| char * xmlfilename = NULL; |
| char * xslfilename = NULL; |
| |
| XalanHandle xalan = NULL; |
| |
| int i; |
| int dot_point; |
| |
| int error = DECLINED; |
| |
| CONTROL_STRUCT control_struct = |
| { |
| 0, |
| 0 |
| }; |
| |
| control_struct.r = r; |
| |
| mimetype = ap_pstrcat(r->pool, r->filename, NULL); |
| |
| /* Find the extension without any assumptions on string.h */ |
| |
| dot_point = 0; |
| i = 0; |
| |
| while (mimetype[i] != '\0') { |
| if (mimetype[i] == '.') |
| dot_point = i; |
| ++i; |
| } |
| |
| if (dot_point == 0) { |
| |
| fprintf(stderr, "Unable to find extension of : %s\n", mimetype); |
| r->uri = mimetype; |
| |
| return DECLINED; |
| } |
| |
| filename = ap_pstrndup(r->pool, r->filename,dot_point); |
| |
| xmlfilename = ap_pstrcat(r->pool,filename,".xml",NULL); |
| |
| xslfilename = ap_pstrcat(r->pool,filename,".xsl",NULL); |
| |
| xalan = CreateXalanTransformer(); |
| |
| error = XalanTransformToHandler(xmlfilename, xslfilename, xalan, &control_struct, xalan_output_handler, xalan_flush_handler); |
| |
| if(error) |
| { |
| const char* const msg = XalanGetLastError(xalan); |
| |
| fprintf(stderr,"mod_xslt: %s: %s\n", r->filename, msg); |
| |
| r->uri = filename; |
| |
| return DECLINED; |
| } |
| |
| DeleteXalanTransformer(xalan); |
| |
| return OK; |
| } |
| |
| |
| |
| static const handler_rec xslt_handlers[] = |
| { |
| {"mod_xslt", xslt_handler}, |
| {NULL, NULL} |
| }; |
| |
| |
| |
| module MODULE_VAR_EXPORT xslt_module = |
| { |
| STANDARD_MODULE_STUFF, |
| xslt_init, /* initializer */ |
| NULL, /* create per-directory config structure */ |
| NULL, /* merge per-directory config structures */ |
| NULL, /* create per-server config structure */ |
| NULL, /* merge per-server config structures */ |
| NULL, /* command table */ |
| xslt_handlers, /* handlers */ |
| NULL, /* translate_handler */ |
| NULL, /* check_user_id */ |
| NULL, /* check auth */ |
| NULL, /* check access */ |
| NULL, /* type_checker */ |
| NULL, /* pre-run fixups */ |
| NULL, /* logger */ |
| NULL, /* header parser */ |
| xslt_child_init,/* child_init */ |
| xslt_child_exit,/* child_exit */ |
| NULL /* post read-request */ |
| }; |