| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include <log4cxx/logstring.h> |
| #include <log4cxx/helpers/bytearrayinputstream.h> |
| #include <log4cxx/helpers/exception.h> |
| #include <log4cxx/helpers/bytebuffer.h> |
| #include <apr_file_io.h> |
| #include <log4cxx/helpers/transcoder.h> |
| #include <algorithm> |
| |
| using namespace log4cxx; |
| using namespace log4cxx::helpers; |
| using namespace std; |
| |
| IMPLEMENT_LOG4CXX_OBJECT(ByteArrayInputStream) |
| |
| ByteArrayInputStream::ByteArrayInputStream(const std::vector<unsigned char>& bytes) : |
| buf(bytes), pos(0) |
| { |
| } |
| |
| |
| |
| ByteArrayInputStream::~ByteArrayInputStream() |
| { |
| } |
| |
| |
| void ByteArrayInputStream::close() |
| { |
| } |
| |
| |
| int ByteArrayInputStream::read(ByteBuffer& dst) |
| { |
| if (pos >= buf.size()) |
| { |
| return -1; |
| } |
| else |
| { |
| size_t bytesCopied = min(dst.remaining(), buf.size() - pos); |
| memcpy(dst.current(), &buf[pos], bytesCopied); |
| pos += bytesCopied; |
| dst.position(dst.position() + bytesCopied); |
| return (int)bytesCopied; |
| } |
| } |