1
/* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany
3
* PrimeBase Media Stream for MySQL
5
* This program is free software; you can redistribute it and/or modify
6
* it under the terms of the GNU General Public License as published by
7
* the Free Software Foundation; either version 2 of the License, or
8
* (at your option) any later version.
10
* This program is distributed in the hope that it will be useful,
11
* but WITHOUT ANY WARRANTY; without even the implied warranty of
12
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
* GNU General Public License for more details.
15
* You should have received a copy of the GNU General Public License
16
* along with this program; if not, write to the Free Software
17
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19
* Original author: Paul McCullagh (H&G2JCtL)
20
* Continued development: Barry Leslie
29
#ifndef __CSSOCKET_H__
30
#define __CSSOCKET_H__
36
#include "CSException.h"
43
#define CS_SOCKET_ADDRESS_SIZE 300
45
/* This is only required if you do
46
* not use an output buffer stream!
48
//#define CS_USE_OUTPUT_BUFFER
50
#ifdef CS_USE_OUTPUT_BUFFER
52
#define CS_OUTPUT_BUFFER_SIZE 80
53
#define CS_MIN_WRITE_SIZE 40
55
#define CS_OUTPUT_BUFFER_SIZE (4*1024)
56
#define CS_MIN_WRITE_SIZE (1500)
60
class CSSocket : public CSRefObject {
62
CSSocket(): iHandle(-1), iHost(NULL), iService(NULL), iIdentity(NULL), iPort(0), iTimeout(0) {
63
#ifdef CS_USE_OUTPUT_BUFFER
72
void setTimeout(uint32_t milli_sec);
74
CSOutputStream *getOutputStream();
76
CSInputStream *getInputStream();
78
virtual void formatAddress(size_t size, char *address);
83
virtual void publish(char *service, int default_port);
86
* Accept a connection from a listening socket:
88
virtual void open(CSSocket *listener);
91
* Connect to a listening socket.
93
virtual void open(char *address, int default_port);
101
* Read at least one byte from the socket.
102
* This function returns 0 on EOF.
103
* If the function returns at least
104
* one byte, then you must call the function
105
* again, there may be more data available.
107
* Note: Errors on the socket do not cause
110
virtual size_t read(void *data, size_t size);
114
* Otherwize it returns a character value >= 0
115
* Just like read, error on the socket do
116
* not throw an exception.
121
* Look at the next character in the file without
122
* taking from the input.
127
* Write the given number of bytes.
128
* Throws IOException if an error occurs.
130
virtual void write(const void *data, size_t size);
133
* Write a character to the file.
135
virtual void write(char ch);
138
* Flush the data written.
140
virtual void flush();
142
virtual const char *identify();
144
static void initSockets();
146
static CSSocket *newSocket();
149
void throwError(const char *func, const char *file, int line, char *address, int err);
150
void throwError(const char *func, const char *file, int line, int err);
152
void setNonBlocking();
155
void writeBlock(const void *data, size_t len);
156
int timeoutRead(CSThread *self, void *buffer, size_t length);
165
#ifdef CS_USE_OUTPUT_BUFFER
166
char iOutputBuffer[CS_OUTPUT_BUFFER_SIZE];