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Remove the ZlibStream class and the stream_bio functionality. 

Fixes #6119
This commit is contained in:
Gunnar Beutner 2014-05-09 10:23:54 +02:00
parent 7b9efdb63b
commit dade476533
8 changed files with 7 additions and 329 deletions
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1
CMakeLists.txt
View File

@ -100,7 +100,6 @@ check_function_exists(vfork HAVE_VFORK)
check_function_exists(backtrace_symbols HAVE_BACKTRACE_SYMBOLS)
check_function_exists(pipe2 HAVE_PIPE2)
check_library_exists(dl dladdr "dlfcn.h" HAVE_DLADDR)
check_library_exists(crypto BIO_f_zlib "" HAVE_BIOZLIB)
check_library_exists(execinfo backtrace_symbols "" HAVE_LIBEXECINFO)
if(HAVE_LIBEXECINFO)

1
config.h.cmake
View File

@ -1,7 +1,6 @@
#ifndef CONFIG_H
#define CONFIG_H
#cmakedefine HAVE_BIOZLIB
#cmakedefine HAVE_BACKTRACE_SYMBOLS
#cmakedefine HAVE_PIPE2
#cmakedefine HAVE_VFORK

4
lib/base/CMakeLists.txt
View File

@ -29,10 +29,10 @@ add_library(base SHARED
netstring.cpp networkstream.cpp object.cpp objectlock.cpp process.cpp
qstring.cpp ringbuffer.cpp scriptfunction.cpp scriptfunctionwrapper.cpp
scriptutils.cpp scriptvariable.cpp serializer.cpp socket.cpp stacktrace.cpp
statsfunction.cpp stdiostream.cpp stream_bio.cpp stream.cpp streamlogger.cpp streamlogger.th
statsfunction.cpp stdiostream.cpp stream.cpp streamlogger.cpp streamlogger.th
sysloglogger.cpp sysloglogger.th tcpsocket.cpp threadpool.cpp timer.cpp
tlsstream.cpp tlsutility.cpp type.cpp unixsocket.cpp utility.cpp value.cpp
value-operators.cpp workqueue.cpp zlibstream.cpp
value-operators.cpp workqueue.cpp
)
target_link_libraries(base ${CMAKE_DL_LIBS} ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES} cJSON mmatch)

137
lib/base/stream_bio.cpp
View File

@ -1,137 +0,0 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "base/stream_bio.h"
using namespace icinga;
static int I2Stream_new(BIO *bi);
static int I2Stream_free(BIO *bi);
static int I2Stream_read(BIO *bi, char *out, int outl);
static int I2Stream_write(BIO *bi, const char *in, int inl);
static long I2Stream_ctrl(BIO *bi, int cmd, long num, void *ptr);
#define BIO_TYPE_I2STREAM (99|0x0400|0x0100)
static BIO_METHOD I2Stream_method =
{
BIO_TYPE_I2STREAM,
"Icinga Stream",
I2Stream_write,
I2Stream_read,
NULL,
NULL,
I2Stream_ctrl,
I2Stream_new,
I2Stream_free,
NULL,
};
typedef struct I2Stream_bio_s
{
Stream::Ptr StreamObj;
boost::exception_ptr Exception;
} I2Stream_bio_t;
BIO_METHOD *BIO_s_I2Stream(void)
{
return &I2Stream_method;
}
BIO *icinga::BIO_new_I2Stream(const Stream::Ptr& stream)
{
BIO *bi = BIO_new(BIO_s_I2Stream());
if (bi == NULL)
return NULL;
I2Stream_bio_t *bp = (I2Stream_bio_t *)bi->ptr;
bp->StreamObj = stream;
return bi;
}
void icinga::I2Stream_check_exception(BIO *bi) {
I2Stream_bio_t *bp = (I2Stream_bio_t *)bi->ptr;
if (bp->Exception) {
boost::exception_ptr ptr = bp->Exception;
bp->Exception = boost::exception_ptr();
rethrow_exception(ptr);
}
}
static int I2Stream_new(BIO *bi)
{
bi->shutdown = 0;
bi->init = 1;
bi->num = -1;
bi->ptr = new I2Stream_bio_t;
return 1;
}
static int I2Stream_free(BIO *bi)
{
I2Stream_bio_t *bp = (I2Stream_bio_t *)bi->ptr;
delete bp;
return 1;
}
static int I2Stream_read(BIO *bi, char *out, int outl)
{
I2Stream_bio_t *bp = (I2Stream_bio_t *)bi->ptr;
size_t data_read;
BIO_clear_retry_flags(bi);
try {
data_read = bp->StreamObj->Read(out, outl);
} catch (...) {
bp->Exception = boost::current_exception();
return -1;
}
if (data_read == 0 && !bp->StreamObj->IsEof()) {
BIO_set_retry_read(bi);
return -1;
}
return data_read;
}
static int I2Stream_write(BIO *bi, const char *in, int inl)
{
I2Stream_bio_t *bp = (I2Stream_bio_t *)bi->ptr;
bp->StreamObj->Write(in, inl);
return inl;
}
static long I2Stream_ctrl(BIO *, int cmd, long, void *)
{
switch (cmd) {
case BIO_CTRL_FLUSH:
return 1;
default:
return 0;
}
}

35
lib/base/stream_bio.h
View File

@ -1,35 +0,0 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef STREAMBIO_H
#define STREAMBIO_H
#include "base/i2-base.h"
#include "base/stream.h"
#include "base/tlsutility.h"
namespace icinga
{
BIO *BIO_new_I2Stream(const Stream::Ptr& stream);
void I2Stream_check_exception(BIO *bi);
}
#endif /* STREAMBIO_H */

82
lib/base/zlibstream.cpp
View File

@ -1,82 +0,0 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "base/zlibstream.h"
#include "base/objectlock.h"
#include <boost/make_shared.hpp>
#ifdef HAVE_BIOZLIB
using namespace icinga;
extern "C" BIO_METHOD *BIO_f_zlib(void);
/**
* Constructor for the ZlibStream class.
*
* @param innerStream The inner stream.
* @param compress Whether we're compressing, false if we're decompressing.
*/
ZlibStream::ZlibStream(const Stream::Ptr& innerStream)
: m_InnerStream(innerStream)
{
BIO *ibio = BIO_new_I2Stream(innerStream);
BIO *zbio = BIO_new(BIO_f_zlib());
m_BIO = BIO_push(zbio, ibio);
}
ZlibStream::~ZlibStream(void)
{
Close();
}
size_t ZlibStream::Read(void *buffer, size_t size)
{
ObjectLock olock(this);
return BIO_read(m_BIO, buffer, size);
}
void ZlibStream::Write(const void *buffer, size_t size)
{
ObjectLock olock(this);
BIO_write(m_BIO, buffer, size);
}
void ZlibStream::Close(void)
{
ObjectLock olock(this);
if (m_BIO) {
BIO_free_all(m_BIO);
m_BIO = NULL;
m_InnerStream->Close();
}
}
bool ZlibStream::IsEof(void) const
{
ObjectLock olock(this);
return BIO_eof(m_BIO);
}
#endif /* HAVE_BIOZLIB */

55
lib/base/zlibstream.h
View File

@ -1,55 +0,0 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef ZLIBSTREAM_H
#define ZLIBSTREAM_H
#include "base/i2-base.h"
#include "base/stream_bio.h"
#include <iostream>
#ifdef HAVE_BIOZLIB
namespace icinga {
class I2_BASE_API ZlibStream : public Stream
{
public:
DECLARE_PTR_TYPEDEFS(ZlibStream);
ZlibStream(const Stream::Ptr& innerStream);
~ZlibStream(void);
virtual size_t Read(void *buffer, size_t size);
virtual void Write(const void *buffer, size_t size);
virtual void Close(void);
virtual bool IsEof(void) const;
private:
Stream::Ptr m_InnerStream;
BIO *m_BIO;
};
}
#endif /* HAVE_BIOZLIB */
#endif /* ZLIBSTREAM_H */

17
lib/remote/apilistener.cpp
View File

@ -28,7 +28,6 @@
#include "base/objectlock.h"
#include "base/stdiostream.h"
#include "base/networkstream.h"
#include "base/zlibstream.h"
#include "base/application.h"
#include "base/context.h"
#include "base/statsfunction.h"
@ -456,12 +455,7 @@ void ApiListener::OpenLogFile(void)
return;
}
StdioStream::Ptr logStream = make_shared<StdioStream>(fp, true);
#ifdef HAVE_BIOZLIB
m_LogFile = make_shared<ZlibStream>(logStream);
#else /* HAVE_BIOZLIB */
m_LogFile = logStream;
#endif /* HAVE_BIOZLIB */
m_LogFile = make_shared<StdioStream>(fp, true);
m_LogMessageCount = 0;
SetLogMessageTimestamp(Utility::GetTime());
}
@ -544,18 +538,13 @@ void ApiListener::ReplayLog(const ApiClient::Ptr& client)
std::fstream *fp = new std::fstream(path.CStr(), std::fstream::in);
StdioStream::Ptr logStream = make_shared<StdioStream>(fp, true);
#ifdef HAVE_BIOZLIB
ZlibStream::Ptr lstream = make_shared<ZlibStream>(logStream);
#else /* HAVE_BIOZLIB */
Stream::Ptr lstream = logStream;
#endif /* HAVE_BIOZLIB */
String message;
while (true) {
Dictionary::Ptr pmessage;
try {
if (!NetString::ReadStringFromStream(lstream, &message))
if (!NetString::ReadStringFromStream(logStream, &message))
break;
pmessage = JsonDeserialize(message);
@ -575,7 +564,7 @@ void ApiListener::ReplayLog(const ApiClient::Ptr& client)
peer_ts = pmessage->Get("timestamp");
}
lstream->Close();
logStream->Close();
}
Log(LogInformation, "cluster", "Replayed " + Convert::ToString(count) + " messages.");