diff options
Diffstat (limited to 'Swiften/Compress')
m--------- | Swiften | 0 | ||||
-rw-r--r-- | Swiften/Compress/UnitTest/ZLibCompressorTest.cpp | 35 | ||||
-rw-r--r-- | Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp | 71 | ||||
-rw-r--r-- | Swiften/Compress/ZLibCodecompressor.cpp | 43 | ||||
-rw-r--r-- | Swiften/Compress/ZLibCodecompressor.h | 22 | ||||
-rw-r--r-- | Swiften/Compress/ZLibCompressor.h | 31 | ||||
-rw-r--r-- | Swiften/Compress/ZLibDecompressor.h | 28 | ||||
-rw-r--r-- | Swiften/Compress/ZLibException.h | 11 |
8 files changed, 0 insertions, 241 deletions
diff --git a/Swiften b/Swiften new file mode 160000 +Subproject 8213ba16d0043d2461f4b031c881d61dda5a38c diff --git a/Swiften/Compress/UnitTest/ZLibCompressorTest.cpp b/Swiften/Compress/UnitTest/ZLibCompressorTest.cpp deleted file mode 100644 index 7235f8e..0000000 --- a/Swiften/Compress/UnitTest/ZLibCompressorTest.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include <cppunit/extensions/HelperMacros.h> -#include <cppunit/extensions/TestFactoryRegistry.h> - -#include "Swiften/Compress/ZLibCompressor.h" - -using namespace Swift; - - -class ZLibCompressorTest : public CppUnit::TestFixture -{ - CPPUNIT_TEST_SUITE(ZLibCompressorTest); - CPPUNIT_TEST(testProcess); - CPPUNIT_TEST(testProcess_Twice); - CPPUNIT_TEST_SUITE_END(); - - public: - ZLibCompressorTest() {} - - void testProcess() { - ZLibCompressor testling; - ByteArray result = testling.process("foo"); - - CPPUNIT_ASSERT_EQUAL(ByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11), result); - } - - void testProcess_Twice() { - ZLibCompressor testling; - testling.process("foo"); - ByteArray result = testling.process("bar"); - - CPPUNIT_ASSERT_EQUAL(ByteArray("\x4a\x4a\x2c\x02\x00\x00\x00\xff\xff",9), result); - } -}; - -CPPUNIT_TEST_SUITE_REGISTRATION(ZLibCompressorTest); diff --git a/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp b/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp deleted file mode 100644 index 871a630..0000000 --- a/Swiften/Compress/UnitTest/ZLibDecompressorTest.cpp +++ /dev/null @@ -1,71 +0,0 @@ -#include <cppunit/extensions/HelperMacros.h> -#include <cppunit/extensions/TestFactoryRegistry.h> - -#include "Swiften/Compress/ZLibDecompressor.h" -#include "Swiften/Compress/ZLibCompressor.h" -#include "Swiften/Compress/ZLibException.h" - -using namespace Swift; - - -class ZLibDecompressorTest : public CppUnit::TestFixture -{ - CPPUNIT_TEST_SUITE(ZLibDecompressorTest); - CPPUNIT_TEST(testProcess); - CPPUNIT_TEST(testProcess_Twice); - CPPUNIT_TEST(testProcess_Invalid); - CPPUNIT_TEST(testProcess_Huge); - CPPUNIT_TEST(testProcess_ChunkSize); - CPPUNIT_TEST_SUITE_END(); - - public: - ZLibDecompressorTest() {} - - void testProcess() { - ZLibDecompressor testling; - ByteArray result = testling.process(ByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11)); - - CPPUNIT_ASSERT_EQUAL(ByteArray("foo"), result); - } - - void testProcess_Twice() { - ZLibDecompressor testling; - testling.process(ByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11)); - ByteArray result = testling.process(ByteArray("\x4a\x4a\x2c\x02\x00\x00\x00\xff\xff", 9)); - - CPPUNIT_ASSERT_EQUAL(ByteArray("bar"), result); - } - - void testProcess_Invalid() { - ZLibDecompressor testling; - CPPUNIT_ASSERT_THROW(testling.process(ByteArray("invalid")), ZLibException); - } - - void testProcess_Huge() { - std::vector<char> data; - data.reserve(2048); - for (unsigned int i = 0; i < 2048; ++i) { - data.push_back(static_cast<char>(i)); - } - ByteArray original(&data[0], data.size()); - ByteArray compressed = ZLibCompressor().process(original); - ByteArray decompressed = ZLibDecompressor().process(compressed); - - CPPUNIT_ASSERT_EQUAL(original, decompressed); - } - - void testProcess_ChunkSize() { - std::vector<char> data; - data.reserve(1024); - for (unsigned int i = 0; i < 1024; ++i) { - data.push_back(static_cast<char>(i)); - } - ByteArray original(&data[0], data.size()); - ByteArray compressed = ZLibCompressor().process(original); - ByteArray decompressed = ZLibDecompressor().process(compressed); - - CPPUNIT_ASSERT_EQUAL(original, decompressed); - } -}; - -CPPUNIT_TEST_SUITE_REGISTRATION(ZLibDecompressorTest); diff --git a/Swiften/Compress/ZLibCodecompressor.cpp b/Swiften/Compress/ZLibCodecompressor.cpp deleted file mode 100644 index a14f09d..0000000 --- a/Swiften/Compress/ZLibCodecompressor.cpp +++ /dev/null @@ -1,43 +0,0 @@ -#include "Swiften/Compress/ZLibCodecompressor.h" - -#include <cassert> - -#include "Swiften/Compress/ZLibException.h" - -namespace Swift { - -static const int CHUNK_SIZE = 1024; // If you change this, also change the unittest - -ZLibCodecompressor::ZLibCodecompressor() { - stream_.zalloc = Z_NULL; - stream_.zfree = Z_NULL; - stream_.opaque = Z_NULL; -} - -ZLibCodecompressor::~ZLibCodecompressor() { -} - -ByteArray ZLibCodecompressor::process(const ByteArray& input) { - ByteArray output; - stream_.avail_in = input.getSize(); - stream_.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(input.getData())); - int outputPosition = 0; - do { - output.resize(outputPosition + CHUNK_SIZE); - stream_.avail_out = CHUNK_SIZE; - stream_.next_out = reinterpret_cast<Bytef*>(output.getData() + outputPosition); - int result = processZStream(); - if (result != Z_OK && result != Z_BUF_ERROR) { - throw ZLibException(/* stream_.msg */); - } - outputPosition += CHUNK_SIZE; - } - while (stream_.avail_out == 0); - if (stream_.avail_in != 0) { - throw ZLibException(); - } - output.resize(outputPosition - stream_.avail_out); - return output; -} - -} diff --git a/Swiften/Compress/ZLibCodecompressor.h b/Swiften/Compress/ZLibCodecompressor.h deleted file mode 100644 index dd032fa..0000000 --- a/Swiften/Compress/ZLibCodecompressor.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef SWIFTEN_ZLibCodecompressor_H -#define SWIFTEN_ZLibCodecompressor_H - -#include <zlib.h> - -#include "Swiften/Base/ByteArray.h" - -namespace Swift { - class ZLibCodecompressor { - public: - ZLibCodecompressor(); - virtual ~ZLibCodecompressor(); - - ByteArray process(const ByteArray& data); - virtual int processZStream() = 0; - - protected: - z_stream stream_; - }; -} - -#endif diff --git a/Swiften/Compress/ZLibCompressor.h b/Swiften/Compress/ZLibCompressor.h deleted file mode 100644 index b5bace6..0000000 --- a/Swiften/Compress/ZLibCompressor.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef SWIFTEN_ZLibCompressor_H -#define SWIFTEN_ZLibCompressor_H - -#include <cassert> - -#include "Swiften/Compress/ZLibCodecompressor.h" -#include "Swiften/Base/ByteArray.h" - -namespace Swift { - class ZLibCompressor : public ZLibCodecompressor { - public: - ZLibCompressor() { - int result = deflateInit(&stream_, COMPRESSION_LEVEL); - assert(result == Z_OK); - (void) result; - } - - ~ZLibCompressor() { - deflateEnd(&stream_); - } - - virtual int processZStream() { - return deflate(&stream_, Z_SYNC_FLUSH); - } - - private: - static const int COMPRESSION_LEVEL = 9; - }; -} - -#endif diff --git a/Swiften/Compress/ZLibDecompressor.h b/Swiften/Compress/ZLibDecompressor.h deleted file mode 100644 index 808feb2..0000000 --- a/Swiften/Compress/ZLibDecompressor.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef SWIFTEN_ZLibDecompressor_H -#define SWIFTEN_ZLibDecompressor_H - -#include <cassert> - -#include "Swiften/Compress/ZLibCodecompressor.h" -#include "Swiften/Base/ByteArray.h" - -namespace Swift { - class ZLibDecompressor : public ZLibCodecompressor { - public: - ZLibDecompressor() { - int result = inflateInit(&stream_); - assert(result == Z_OK); - (void) result; - } - - ~ZLibDecompressor() { - inflateEnd(&stream_); - } - - virtual int processZStream() { - return inflate(&stream_, Z_SYNC_FLUSH); - } - }; -} - -#endif diff --git a/Swiften/Compress/ZLibException.h b/Swiften/Compress/ZLibException.h deleted file mode 100644 index f16b4ed..0000000 --- a/Swiften/Compress/ZLibException.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef SWIFTEN_ZLIBEXCEPTION_H -#define SWIFTEN_ZLIBEXCEPTION_H - -namespace Swift { - class ZLibException { - public: - ZLibException() {} - }; -} - -#endif |