From e2a7306687a3bd83fd23999a0b8274ec5b4bf7b2 Mon Sep 17 00:00:00 2001
From: erickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 1 Aug 2005 15:00:03 +0000
Subject: [PATCH] C based xinclude processor

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1582 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 OpenSRF/src/xinclude/Makefile       | 22 +++++++++
 OpenSRF/src/xinclude/mod_xinclude.c | 73 +++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 OpenSRF/src/xinclude/Makefile
 create mode 100644 OpenSRF/src/xinclude/mod_xinclude.c

diff --git a/OpenSRF/src/xinclude/Makefile b/OpenSRF/src/xinclude/Makefile
new file mode 100644
index 0000000000..b9be5f0d24
--- /dev/null
+++ b/OpenSRF/src/xinclude/Makefile
@@ -0,0 +1,22 @@
+SO=mod_xinclude.so
+
+# --------------------------------------------------------
+#TMPDIR = /tmp/ilstmp/opensrf
+#LIBDIR = /openils/lib
+#CC_OPTS = -Wall -O2 -fPIC -I /usr/include/libxml2 -I /opt/include
+#LD_OPTS = -lxml2 
+#APXS2 = /opt/bin/apxs
+# --------------------------------------------------------
+
+all: $(SO)
+
+install: 
+	cp $(TMPDIR)/$(SO) $(LIBDIR)/$(SO)
+	$(APXS2) -i -a -n xinclude $(LIBDIR)/$(SO)
+
+$(SO): mod_xinclude.c	
+	$(CC) -c $(CC_OPTS)  mod_xinclude.c
+	$(CC) $(LD_OPTS) -shared -W1 mod_xinclude.o -o $(TMPDIR)/$(SO)
+
+clean:
+	/bin/rm -f *.o *.so
diff --git a/OpenSRF/src/xinclude/mod_xinclude.c b/OpenSRF/src/xinclude/mod_xinclude.c
new file mode 100644
index 0000000000..022a149439
--- /dev/null
+++ b/OpenSRF/src/xinclude/mod_xinclude.c
@@ -0,0 +1,73 @@
+#include "httpd.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "http_protocol.h"
+#include "apr_compat.h"
+#include "apr_strings.h"
+
+#include <libxml/parser.h>
+#include <libxml/xinclude.h>
+
+#define MODULE_NAME "xinclude_module"
+
+static int mod_xinclude_handler (request_rec *r) {
+
+	/* make sure we're needed first thing*/
+	if (strcmp(r->handler, MODULE_NAME )) 
+		return DECLINED;
+
+	/* set content type */
+	ap_set_content_type(r, "text/html");
+
+
+	/* which file are we parsing */
+	char* file = r->filename;
+
+	if(!file) { 
+		fprintf(stderr, "No XML file to parse");
+		return HTTP_INTERNAL_SERVER_ERROR;
+	}
+
+	/* parse the doc */
+	xmlDocPtr doc = xmlParseFile(file);
+
+	if(!doc) {
+		fprintf(stderr, "Error parsing XML file %s\n", file);
+		return HTTP_INTERNAL_SERVER_ERROR;
+	}
+
+	/* process the xincludes */
+	int status = xmlXIncludeProcess(doc);
+	
+	if(status < 0) {
+		fprintf(stderr, "Error processing XIncludes in  XML file %s\n", file);
+		return HTTP_INTERNAL_SERVER_ERROR;
+	}
+
+	xmlBufferPtr xmlbuf = xmlBufferCreate();
+	xmlNodeDump( xmlbuf, doc, xmlDocGetRootElement(doc), 0, 0);
+	char* xml = (char*) (xmlBufferContent(xmlbuf));
+
+	ap_rputs(xml,r);
+
+	xmlBufferFree(xmlbuf);
+	xmlFreeDoc(doc);
+
+	return OK;
+}
+
+
+static void mod_xinclude_register_hooks (apr_pool_t *p) {
+	ap_hook_handler(mod_xinclude_handler, NULL, NULL, APR_HOOK_MIDDLE);
+}
+
+module AP_MODULE_DECLARE_DATA xinclude_module = {
+	STANDARD20_MODULE_STUFF,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	mod_xinclude_register_hooks,
+};
+
-- 
2.43.2