add soap binding util function to lookup specific SOAP header for ID-WSF SOAP encapsulation

3 files changed, 91 insertions, 2 deletions

diff --git a/lasso/Makefile.am b/lasso/Makefile.am
index 7d586bfa..c7527915 100644
--- a/lasso/Makefile.am
+++ b/lasso/Makefile.am
@@ -16,10 +16,10 @@ lasso.rc.lo: $(top_srcdir)/win32/lasso.rc
 
 lib_LTLIBRARIES = liblasso.la
 
-liblassoinclude_HEADERS = export.h lasso.h lasso_config.h errors.h
+liblassoinclude_HEADERS = export.h lasso.h lasso_config.h errors.h soap_binding.h
 BUILT_SOURCES = types.c errors.c symbols.sym
 
-liblasso_la_SOURCES = lasso.c errors.c
+liblasso_la_SOURCES = lasso.c errors.c soap_binding.c
 
 if WSF_ENABLED
 SYMBOLS_ARGS = -wsf
diff --git a/lasso/soap_binding.c b/lasso/soap_binding.c
new file mode 100644
index 00000000..3265d022
--- /dev/null
+++ b/lasso/soap_binding.c
@@ -0,0 +1,46 @@
+
+#include <lasso/soap_binding.h>
+
+
+static LassoSoapHeader *
+lasso_soap_binding_get_header(
+
+#define find_node_type_in_list(iter, check) \
+ { while (iter && ! check(iter->data)) \
+     iter = iter->next; }
+
+/** Look up the sb:Provider header in the SOAP message envelope.
+ *
+ *  @envelope a LassoSoapEnvelope
+ *  @return NULL if no Provider element is present in the header of the SOAP envelope. If found it returns a reference you do not own. */
+LassoSoapBindingProvider*
+lasso_soap_binding_get_provider(LassoSoapEnvelope *envelope) {
+	g_return_val_if_fail(envelope, NULL);
+
+	if (envelope->Header) {
+		GList *iter = envelop->Header->Other;
+		find_node_type_in_list(iter, LASSO_IS_SOAP_BINDING_PROVIDER);
+		if (iter) {
+			return LASSO_SOAP_BINDING_PROVIDER(iter->data);
+		}
+	}	
+	return NULL;
+}
+
+/** Look up the sb:Correlation header in the SOAP message envelope.
+ *
+ *  @envelope a LassoSoapEnvelope
+ *  @return NULL if no Correlation element is present in the header of the SOAP envelope. If found it returns a reference you do not own. */
+LassoSoapBindingCorrelation*
+lasso_soap_binding_get_correlation(LassoSoapEnvelope *evelope) {
+	g_return_val_if_fail(envelope, NULL);
+
+	if (envelope->Header) {
+		GList *iter = envelop->Header->Other;
+		find_node_type_in_list(iter, LASSO_IS_SOAP_BINDING_CORRELATION);
+		if (iter) {
+			return LASSO_SOAP_BINDING_CORRELATION(iter->data);
+		}
+	}	
+	return NULL;
+}
diff --git a/lasso/soap_binding.h b/lasso/soap_binding.h
new file mode 100644
index 00000000..529edc50
--- /dev/null
+++ b/lasso/soap_binding.h
@@ -0,0 +1,43 @@
+/* $Id$ 
+ *
+ * Lasso - A free implementation of the Liberty Alliance specifications.
+ *
+ * Copyright (C) 2004-2007 Entr'ouvert
+ * http://lasso.entrouvert.org
+ * 
+ * Authors: See AUTHORS file in top-level directory.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LASSO_SOAP_BINDING_H__
+#define __LASSO_SOAP_BINDING_H__
+
+#include <lasso/xml/soap_binding_provider.h>
+#include <lasso/xml/soap_binding_correlation.h>
+#include <lasso/xml/soap_envelope.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */ 
+
+LASSO_EXPORT LassoSoapBindingProvider* lasso_soap_binding_get_provider(LassoSoapEnvelope *envelope);
+
+LASSO_EXPORT LassoSoapBindingCorrelation* lasso_soap_binding_get_correlation(LassoSoapEnvelope *evelope);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */ 
+#endif /* __LASSO_SOAP_BINDING_H__ */