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Diffstat (limited to 'Swiften/FileTransfer/IncrementalBytestreamHashCalculator.cpp')
-rw-r--r--Swiften/FileTransfer/IncrementalBytestreamHashCalculator.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/Swiften/FileTransfer/IncrementalBytestreamHashCalculator.cpp b/Swiften/FileTransfer/IncrementalBytestreamHashCalculator.cpp
new file mode 100644
index 0000000..6b53a1b
--- /dev/null
+++ b/Swiften/FileTransfer/IncrementalBytestreamHashCalculator.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <Swiften/FileTransfer/IncrementalBytestreamHashCalculator.h>
+
+#include <Swiften/StringCodecs/Hexify.h>
+#include <Swiften/StringCodecs/MD5.h>
+#include <Swiften/StringCodecs/SHA1.h>
+
+namespace Swift {
+
+IncrementalBytestreamHashCalculator::IncrementalBytestreamHashCalculator(bool doMD5, bool doSHA1) {
+ md5Hasher = doMD5 ? new MD5() : NULL;
+ sha1Hasher = doSHA1 ? new SHA1() : NULL;
+}
+
+IncrementalBytestreamHashCalculator::~IncrementalBytestreamHashCalculator() {
+ delete md5Hasher;
+ delete sha1Hasher;
+}
+
+void IncrementalBytestreamHashCalculator::feedData(const ByteArray& data) {
+ if (md5Hasher) {
+ md5Hasher->update(data);
+ }
+ if (sha1Hasher) {
+ sha1Hasher->update(data);
+ }
+}
+/*
+void IncrementalBytestreamHashCalculator::feedData(const SafeByteArray& data) {
+ if (md5Hasher) {
+ md5Hasher->update(createByteArray(data.data(), data.size()));
+ }
+ if (sha1Hasher) {
+ sha1Hasher->update(createByteArray(data.data(), data.size()));
+ }
+}*/
+
+std::string IncrementalBytestreamHashCalculator::getSHA1String() {
+ if (sha1Hasher) {
+ ByteArray result = sha1Hasher->getHash();
+ return Hexify::hexify(result);
+ } else {
+ return std::string();
+ }
+}
+
+std::string IncrementalBytestreamHashCalculator::getMD5String() {
+ if (md5Hasher) {
+ ByteArray result = md5Hasher->getHash();
+ return Hexify::hexify(result);
+ } else {
+ return std::string();
+ }
+}
+
+}