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Diffstat (limited to 'Swiften/Compress/ZLibCodecompressor.cpp')
-rw-r--r--Swiften/Compress/ZLibCodecompressor.cpp61
1 files changed, 32 insertions, 29 deletions
diff --git a/Swiften/Compress/ZLibCodecompressor.cpp b/Swiften/Compress/ZLibCodecompressor.cpp
index fdfce78..344e6b7 100644
--- a/Swiften/Compress/ZLibCodecompressor.cpp
+++ b/Swiften/Compress/ZLibCodecompressor.cpp
@@ -1,55 +1,58 @@
/*
- * Copyright (c) 2010-2013 Isode Limited.
+ * Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Compress/ZLibCodecompressor.h>
-#include <cassert>
#include <string.h>
-#include <zlib.h>
+
+#include <cassert>
+
#include <boost/numeric/conversion/cast.hpp>
-#include <Swiften/Compress/ZLibException.h>
+#include <zlib.h>
+
#include <Swiften/Compress/ZLibCodecompressor_Private.h>
+#include <Swiften/Compress/ZLibException.h>
namespace Swift {
static const size_t CHUNK_SIZE = 1024; // If you change this, also change the unittest
-ZLibCodecompressor::ZLibCodecompressor() : p(boost::make_shared<Private>()) {
- memset(&p->stream, 0, sizeof(z_stream));
- p->stream.zalloc = Z_NULL;
- p->stream.zfree = Z_NULL;
- p->stream.opaque = Z_NULL;
+ZLibCodecompressor::ZLibCodecompressor() : p(new Private()) {
+ memset(&p->stream, 0, sizeof(z_stream));
+ p->stream.zalloc = Z_NULL;
+ p->stream.zfree = Z_NULL;
+ p->stream.opaque = Z_NULL;
}
ZLibCodecompressor::~ZLibCodecompressor() {
}
SafeByteArray ZLibCodecompressor::process(const SafeByteArray& input) {
- SafeByteArray output;
- p->stream.avail_in = static_cast<unsigned int>(input.size());
- p->stream.next_in = reinterpret_cast<Bytef*>(const_cast<unsigned char*>(vecptr(input)));
- size_t outputPosition = 0;
- do {
- output.resize(outputPosition + CHUNK_SIZE);
- p->stream.avail_out = CHUNK_SIZE;
- p->stream.next_out = reinterpret_cast<Bytef*>(vecptr(output) + outputPosition);
- int result = processZStream();
- if (result != Z_OK && result != Z_BUF_ERROR) {
- throw ZLibException(/* p->stream.msg */);
- }
- outputPosition += CHUNK_SIZE;
- }
- while (p->stream.avail_out == 0);
- if (p->stream.avail_in != 0) {
- throw ZLibException();
- }
- output.resize(outputPosition - p->stream.avail_out);
- return output;
+ SafeByteArray output;
+ p->stream.avail_in = static_cast<unsigned int>(input.size());
+ p->stream.next_in = reinterpret_cast<Bytef*>(const_cast<unsigned char*>(vecptr(input)));
+ size_t outputPosition = 0;
+ do {
+ output.resize(outputPosition + CHUNK_SIZE);
+ p->stream.avail_out = CHUNK_SIZE;
+ p->stream.next_out = reinterpret_cast<Bytef*>(vecptr(output) + outputPosition);
+ int result = processZStream();
+ if (result != Z_OK && result != Z_BUF_ERROR) {
+ throw ZLibException(/* p->stream.msg */);
+ }
+ outputPosition += CHUNK_SIZE;
+ }
+ while (p->stream.avail_out == 0);
+ if (p->stream.avail_in != 0) {
+ throw ZLibException();
+ }
+ output.resize(outputPosition - p->stream.avail_out);
+ return output;
}
}