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-rw-r--r--include/Makefile.am3
-rw-r--r--include/opkele/extension_chain.h50
-rw-r--r--lib/Makefile.am3
-rw-r--r--lib/extension_chain.cc16
4 files changed, 70 insertions, 2 deletions
diff --git a/include/Makefile.am b/include/Makefile.am
index 4b9b02a..2c190b8 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -9,3 +9,4 @@ nobase_include_HEADERS = \
opkele/extension.h \
- opkele/sreg.h
+ opkele/sreg.h \
+ opkele/extension_chain.h
EXTRA_DIST = \
diff --git a/include/opkele/extension_chain.h b/include/opkele/extension_chain.h
new file mode 100644
index 0000000..955f4d5
--- a/dev/null
+++ b/include/opkele/extension_chain.h
@@ -0,0 +1,50 @@
+#ifndef __OPKELE_EXTENSION_CHAIN_H
+#define __OPKELE_EXTENSION_CHAIN_H
+
+/**
+ * @file
+ * @brief extension chain extension
+ */
+
+#include <list>
+#include <opkele/extension.h>
+
+/**
+ * @brief the main opkele namespace
+ */
+namespace opkele {
+ using std::list;
+
+ /**
+ * OpenID extensions chain used to combine extensions, it is actually an
+ * stl list of pointers to extensions.
+ */
+ class extension_chain_t : public extension_t, public list<extension_t*> {
+ public:
+
+ /**
+ * Default constructor creates an empty chain
+ */
+ extension_chain_t() { }
+ /**
+ * Create extension chain with a single extension in it
+ */
+ extension_chain_t(extension_t *e) { push_back(e); }
+
+ /**
+ * Implementation of consumer's checkid hook
+ */
+ virtual void checkid_hook(params_t& p,const string& identity);
+ /**
+ * Implementation of consumer's id_res hook
+ */
+ virtual void id_res_hook(const params_t& p,const params_t& sp,const string& identity);
+ /**
+ * Implementation of server's checkid_hook
+ */
+ virtual void checkid_hook(const params_t& pin,params_t& pout);
+ };
+
+}
+
+#endif /* __OPKELE_EXTENSION_CHAIN_H */
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 783f2ab..bdadd44 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -25,3 +25,4 @@ libopkele_la_SOURCES = \
extension.cc \
- sreg.cc
+ sreg.cc \
+ extension_chain.cc
libopkele_la_LDFLAGS = \
diff --git a/lib/extension_chain.cc b/lib/extension_chain.cc
new file mode 100644
index 0000000..16537dc
--- a/dev/null
+++ b/lib/extension_chain.cc
@@ -0,0 +1,16 @@
+#include <cstdarg>
+#include <opkele/extension_chain.h>
+
+namespace opkele {
+
+ void extension_chain_t::checkid_hook(params_t& p,const string& identity) {
+ for(iterator i=begin();i!=end();++i) (*i)->checkid_hook(p,identity);
+ }
+ void extension_chain_t::id_res_hook(const params_t& p,const params_t& sp,const string& identity) {
+ for(iterator i=begin();i!=end();++i) (*i)->id_res_hook(p,sp,identity);
+ }
+ void extension_chain_t::checkid_hook(const params_t& pin,params_t& pout) {
+ for(iterator i=begin();i!=end();++i) (*i)->checkid_hook(pin,pout);
+ }
+
+}