git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

2017-04-18 20:49:45 +00:00
parent b1b23bf89c
commit 95c1f34b45
192 changed files with 291 additions and 187 deletions
--- a/src_main/io/piiobytearray.h
+++ b/src_main/io/piiobytearray.h
@@ -0,0 +1,81 @@
+/*! \file piiobytearray.h
+ * \brief PIIODevice wrapper around PIByteArray
+*/
+/*
+    PIP - Platform Independent Primitives
+	PIIODevice wrapper around PIByteArray
+    Copyright (C) 2016  Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+    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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PIIOBYTEARRAY_H
+#define PIIOBYTEARRAY_H
+
+#include "piiodevice.h"
+
+
+class PIP_EXPORT PIIOByteArray: public PIIODevice
+{
+	PIIODEVICE(PIIOByteArray)
+public:
+	
+	//! Contructs %PIIOByteArray with \"buffer\" content and \"mode\" open mode
+	explicit PIIOByteArray(PIByteArray * buffer = 0, PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
+	
+	//! Contructs %PIIOByteArray with \"buffer\" content only for read
+	explicit PIIOByteArray(const PIByteArray & buffer);
+	
+	~PIIOByteArray() {closeDevice();}
+	
+	//! Returns content
+	PIByteArray * byteArray() const {return data_;}
+	
+	//! Clear content buffer
+	void clear() {if (data_) data_->clear(); pos = 0;}
+	
+	//! Open \"buffer\" content with \"mode\" open mode
+	bool open(PIByteArray * buffer, PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
+	
+	//! Open \"buffer\" content only for read
+	bool open(const PIByteArray & buffer);
+	
+	//! Returns if position is at the end of content
+	bool isEnd() const {if (!data_) return true; return pos >= data_->size_s();}
+	
+	
+	//! Move read/write position to \"position\"
+	void seek(llong position) {pos = position;}
+	
+	//! Move read/write position to the begin of the string
+	void seekToBegin() {if (data_) pos = 0;}
+	
+	//! Move read/write position to the end of the string
+	void seekToEnd() {if (data_) pos = data_->size_s();}
+	
+	
+	//! Insert data \"ba\" into content at current position
+	int writeByteArray(const PIByteArray & ba);
+	
+protected:
+	bool openDevice();
+	int readDevice(void * read_to, int size);
+	int writeDevice(const void * data_, int size);
+
+	ssize_t pos;
+	PIByteArray * data_;
+
+};
+
+#endif // PIIOBYTEARRAY_H