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Diffstat (limited to 'Swiften/Disco/CapsInfoGenerator.cpp')
-rw-r--r--Swiften/Disco/CapsInfoGenerator.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/Swiften/Disco/CapsInfoGenerator.cpp b/Swiften/Disco/CapsInfoGenerator.cpp
new file mode 100644
index 0000000..339d76e
--- /dev/null
+++ b/Swiften/Disco/CapsInfoGenerator.cpp
@@ -0,0 +1,34 @@
+#include "Swiften/Disco/CapsInfoGenerator.h"
+
+#include <algorithm>
+
+#include "Swiften/Base/foreach.h"
+#include "Swiften/Elements/DiscoInfo.h"
+#include "Swiften/StringCodecs/SHA1.h"
+#include "Swiften/StringCodecs/Base64.h"
+
+namespace Swift {
+
+CapsInfoGenerator::CapsInfoGenerator(const String& node) : node_(node) {
+}
+
+CapsInfo CapsInfoGenerator::generateCapsInfo(const DiscoInfo& discoInfo) const {
+ String serializedCaps;
+
+ std::vector<DiscoInfo::Identity> identities(discoInfo.getIdentities());
+ std::sort(identities.begin(), identities.end());
+ foreach (const DiscoInfo::Identity& identity, identities) {
+ serializedCaps += identity.getCategory() + "/" + identity.getType() + "/" + identity.getLanguage() + "/" + identity.getName() + "<";
+ }
+
+ std::vector<String> features(discoInfo.getFeatures());
+ std::sort(features.begin(), features.end());
+ foreach (const String& feature, features) {
+ serializedCaps += feature + "<";
+ }
+
+ String version(Base64::encode(SHA1::getBinaryHash(serializedCaps)));
+ return CapsInfo(node_, version, "sha-1");
+}
+
+}