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Improve object constructs of protocols. Create Separate ProtocolUdp and

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ProtocolTcp -classes.
This commit is contained in:
Antti Seppälä 2007-10-21 17:32:43 +00:00
parent ced3540d3b
commit eebd990991
8 changed files with 93 additions and 53 deletions
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12
protocolext.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocolext.c,v 1.18 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocolext.c,v 1.19 2007/10/21 17:32:43 ajhseppa Exp $
*/
#include <sys/wait.h>
@ -110,11 +110,6 @@ void cIptvProtocolExt::TerminateScript(void)
}
}
int cIptvProtocolExt::Read(unsigned char* *BufferAddr)
{
return ReadUdpSocket(BufferAddr);
}
bool cIptvProtocolExt::Open(void)
{
debug("cIptvProtocolExt::Open()\n");
@ -140,6 +135,11 @@ bool cIptvProtocolExt::Close(void)
return true;
}
int cIptvProtocolExt::Read(unsigned char* *BufferAddr)
{
return cIptvUdpSocket::Read(BufferAddr);
}
bool cIptvProtocolExt::Set(const char* Location, const int Parameter, const int Index)
{
debug("cIptvProtocolExt::Set(): Location=%s Parameter=%d Index=%d\n", Location, Parameter, Index);

6
protocolext.h
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocolext.h,v 1.7 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocolext.h,v 1.8 2007/10/21 17:32:43 ajhseppa Exp $
*/
#ifndef __IPTV_PROTOCOLEXT_H
@ -13,7 +13,7 @@
#include "protocolif.h"
#include "socket.h"
class cIptvProtocolExt : public cIptvSocket, public cIptvProtocolIf {
class cIptvProtocolExt : public cIptvUdpSocket, public cIptvProtocolIf {
private:
int pid;
char* listenAddr;
@ -27,7 +27,7 @@ private:
public:
cIptvProtocolExt();
virtual ~cIptvProtocolExt();
virtual int Read(unsigned char* *BufferAddr);
int Read(unsigned char* *BufferAddr);
virtual bool Set(const char* Location, const int Parameter, const int Index);
virtual bool Open(void);
virtual bool Close(void);

33
protocolhttp.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocolhttp.c,v 1.18 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocolhttp.c,v 1.19 2007/10/21 17:32:43 ajhseppa Exp $
*/
#include <sys/types.h>
@ -204,32 +204,6 @@ bool cIptvProtocolHttp::ProcessHeaders(void)
return true;
}
int cIptvProtocolHttp::Read(unsigned char* *BufferAddr)
{
//debug("cIptvProtocolHttp::Read()\n");
// Error out if socket not initialized
if (socketDesc <= 0) {
error("ERROR: Invalid socket in %s\n", __FUNCTION__);
return -1;
}
socklen_t addrlen = sizeof(sockAddr);
// Set argument point to read buffer
*BufferAddr = readBuffer;
// Wait for data
int retval = select_single_desc(socketDesc, 500000, false);
// Check if error
if (retval < 0)
return retval;
// Check if data available
else if (retval) {
// Read data from socket
if (isActive)
return recvfrom(socketDesc, readBuffer, readBufferLen, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
}
return 0;
}
bool cIptvProtocolHttp::Open(void)
{
debug("cIptvProtocolHttp::Open()\n");
@ -245,6 +219,11 @@ bool cIptvProtocolHttp::Close(void)
return true;
}
int cIptvProtocolHttp::Read(unsigned char* *BufferAddr)
{
return cIptvTcpSocket::Read(BufferAddr);
}
bool cIptvProtocolHttp::Set(const char* Location, const int Parameter, const int Index)
{
debug("cIptvProtocolHttp::Set(): Location=%s Parameter=%d Index=%d\n", Location, Parameter, Index);

6
protocolhttp.h
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocolhttp.h,v 1.10 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocolhttp.h,v 1.11 2007/10/21 17:32:43 ajhseppa Exp $
*/
#ifndef __IPTV_PROTOCOLHTTP_H
@ -13,7 +13,7 @@
#include "protocolif.h"
#include "socket.h"
class cIptvProtocolHttp : public cIptvSocket, public cIptvProtocolIf {
class cIptvProtocolHttp : public cIptvTcpSocket, public cIptvProtocolIf {
private:
char* streamAddr;
char* streamPath;
@ -28,7 +28,7 @@ private:
public:
cIptvProtocolHttp();
virtual ~cIptvProtocolHttp();
virtual int Read(unsigned char* *BufferAddr);
int Read(unsigned char* *BufferAddr);
virtual bool Set(const char* Location, const int Parameter, const int Index);
virtual bool Open(void);
virtual bool Close(void);

12
protocoludp.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocoludp.c,v 1.19 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocoludp.c,v 1.20 2007/10/21 17:32:43 ajhseppa Exp $
*/
#include <sys/types.h>
@ -74,11 +74,6 @@ bool cIptvProtocolUdp::DropMulticast(void)
return true;
}
int cIptvProtocolUdp::Read(unsigned char* *BufferAddr)
{
return ReadUdpSocket(BufferAddr);
}
bool cIptvProtocolUdp::Open(void)
{
debug("cIptvProtocolUdp::Open()\n");
@ -97,6 +92,11 @@ bool cIptvProtocolUdp::Close(void)
return true;
}
int cIptvProtocolUdp::Read(unsigned char* *BufferAddr)
{
return cIptvUdpSocket::Read(BufferAddr);
}
bool cIptvProtocolUdp::Set(const char* Location, const int Parameter, const int Index)
{
debug("cIptvProtocolUdp::Set(): Location=%s Parameter=%d Index=%d\n", Location, Parameter, Index);

6
protocoludp.h
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocoludp.h,v 1.11 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: protocoludp.h,v 1.12 2007/10/21 17:32:43 ajhseppa Exp $
*/
#ifndef __IPTV_PROTOCOLUDP_H
@ -13,7 +13,7 @@
#include "protocolif.h"
#include "socket.h"
class cIptvProtocolUdp : public cIptvSocket, public cIptvProtocolIf {
class cIptvProtocolUdp : public cIptvUdpSocket, public cIptvProtocolIf {
private:
char* streamAddr;
@ -24,7 +24,7 @@ private:
public:
cIptvProtocolUdp();
virtual ~cIptvProtocolUdp();
virtual int Read(unsigned char* *BufferAddr);
int Read(unsigned char* *BufferAddr);
virtual bool Set(const char* Location, const int Parameter, const int Index);
virtual bool Open(void);
virtual bool Close(void);

54
socket.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: socket.c,v 1.2 2007/10/21 15:49:54 rahrenbe Exp $
* $Id: socket.c,v 1.3 2007/10/21 17:32:43 ajhseppa Exp $
*/
#include <sys/types.h>
@ -88,9 +88,20 @@ void cIptvSocket::CloseSocket(void)
}
}
int cIptvSocket::ReadUdpSocket(unsigned char* *BufferAddr)
// UDP socket class
cIptvUdpSocket::cIptvUdpSocket()
{
//debug("cIptvSocket::Read()\n");
debug("cIptvUdpSocket::cIptvUdpSocket()\n");
}
cIptvUdpSocket::~cIptvUdpSocket()
{
debug("cIptvUdpSocket::~cIptvUdpSocket()\n");
}
int cIptvUdpSocket::Read(unsigned char* *BufferAddr)
{
//debug("cIptvUdpSocket::Read()\n");
// Error out if socket not initialized
if (socketDesc <= 0) {
error("ERROR: Invalid socket in %s\n", __FUNCTION__);
@ -147,3 +158,40 @@ int cIptvSocket::ReadUdpSocket(unsigned char* *BufferAddr)
}
return 0;
}
// TCP socket class
cIptvTcpSocket::cIptvTcpSocket()
{
debug("cIptvTcpSocket::cIptvTcpSocket()\n");
}
cIptvTcpSocket::~cIptvTcpSocket()
{
debug("cIptvTcpSocket::~cIptvTcpSocket()\n");
}
int cIptvTcpSocket::Read(unsigned char* *BufferAddr)
{
//debug("cIptvTcpSocket::Read()\n");
// Error out if socket not initialized
if (socketDesc <= 0) {
error("ERROR: Invalid socket in %s\n", __FUNCTION__);
return -1;
}
socklen_t addrlen = sizeof(sockAddr);
// Set argument point to read buffer
*BufferAddr = readBuffer;
// Wait for data
int retval = select_single_desc(socketDesc, 500000, false);
// Check if error
if (retval < 0)
return retval;
// Check if data available
else if (retval) {
// Read data from socket
if (isActive)
return recvfrom(socketDesc, readBuffer, readBufferLen, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
}
return 0;
}

17
socket.h
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: socket.h,v 1.1 2007/10/21 13:31:21 ajhseppa Exp $
* $Id: socket.h,v 1.2 2007/10/21 17:32:43 ajhseppa Exp $
*/
#ifndef __IPTV_SOCKET_H
@ -23,12 +23,25 @@ protected:
protected:
bool OpenSocket(const int Port, const bool isUdp);
void CloseSocket(void);
int ReadUdpSocket(unsigned char* *BufferAddr);
public:
cIptvSocket();
virtual ~cIptvSocket();
};
class cIptvUdpSocket : public cIptvSocket {
public:
cIptvUdpSocket();
virtual ~cIptvUdpSocket();
virtual int Read(unsigned char* *BufferAddr);
};
class cIptvTcpSocket : public cIptvSocket {
public:
cIptvTcpSocket();
virtual ~cIptvTcpSocket();
virtual int Read(unsigned char* *BufferAddr);
};
#endif // __IPTV_SOCKET_H