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/* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany
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* PrimeBase Media Stream for MySQL
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* Original author: Paul McCullagh (H&G2JCtL)
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* Continued development: Barry Leslie
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#ifndef __CSSOCKET_H__
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#define __CSSOCKET_H__
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#include "CSException.h"
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#define CS_SOCKET_ADDRESS_SIZE 300
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/* This is only required if you do
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* not use an output buffer stream!
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//#define CS_USE_OUTPUT_BUFFER
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#ifdef CS_USE_OUTPUT_BUFFER
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#define CS_OUTPUT_BUFFER_SIZE 80
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#define CS_MIN_WRITE_SIZE 40
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#define CS_OUTPUT_BUFFER_SIZE (4*1024)
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#define CS_MIN_WRITE_SIZE (1500)
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class CSSocket : public CSRefObject {
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CSSocket(): iHandle(-1), iHost(NULL), iService(NULL), iIdentity(NULL), iPort(0), iTimeout(0) {
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#ifdef CS_USE_OUTPUT_BUFFER
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void setTimeout(uint32_t milli_sec);
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CSOutputStream *getOutputStream();
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CSInputStream *getInputStream();
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virtual void formatAddress(size_t size, char *address);
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virtual void publish(char *service, int default_port);
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* Accept a connection from a listening socket:
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virtual void open(CSSocket *listener);
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* Connect to a listening socket.
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virtual void open(char *address, int default_port);
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* Read at least one byte from the socket.
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* This function returns 0 on EOF.
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* If the function returns at least
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* one byte, then you must call the function
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* again, there may be more data available.
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* Note: Errors on the socket do not cause
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virtual size_t read(void *data, size_t size);
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* Otherwize it returns a character value >= 0
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* Just like read, error on the socket do
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* not throw an exception.
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* Look at the next character in the file without
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* taking from the input.
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* Write the given number of bytes.
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* Throws IOException if an error occurs.
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virtual void write(const void *data, size_t size);
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* Write a character to the file.
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virtual void write(char ch);
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* Flush the data written.
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virtual void flush();
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virtual const char *identify();
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static void initSockets();
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static CSSocket *newSocket();
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void throwError(const char *func, const char *file, int line, char *address, int err);
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void throwError(const char *func, const char *file, int line, int err);
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void setNonBlocking();
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void writeBlock(const void *data, size_t len);
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int timeoutRead(CSThread *self, void *buffer, size_t length);
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#ifdef CS_USE_OUTPUT_BUFFER
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char iOutputBuffer[CS_OUTPUT_BUFFER_SIZE];