topical media & game development
lib-of-vs-addons-ofxNetwork-src-ofxTCPClient.h / h
ifndef _OFX_TCP_CLIENT_
define _OFX_TCP_CLIENT_
include <ofConstants.h>
include <ofxTCPManager.h>
define TCP_MAX_MSG_SIZE 512
define STR_END_MSG "[/TCP]"
define STR_END_MSG_LEN 6
ifndef TARGET_WIN32
#define TCP_CONNRESET ECONNRESET
else
#define TCP_CONNRESET WSAECONNRESET
endif
class ofxTCPClient{
public:
ofxTCPClient();
~ofxTCPClient();
void threadedFunction();
void setVerbose(bool _verbose);
bool setup(string ip, int _port, bool blocking = false);
bool close();
//send data as a string - a short message
//is added to the end of the string which is
//used to indicate the end of the message to
//the receiver see: STR_END_MSG (ofxTCPClient.h)
bool send(string message);
//send data as a string without the end message
bool sendRaw(string message);
//the received message length in bytes
int getNumReceivedBytes();
//send and receive raw bytes lets you send and receive
//byte (char) arrays without modifiying or appending the data.
//Strings terminate on null bytes so this is the better option
//if you are trying to send something other than just ascii strings
bool sendRawBytes(const char * rawBytes, const int numBytes);
//get the message as a string
//this will only work with messages coming via
//send() and sendToAll()
//or from messages terminating with the STR_END_MSG
//which by default is [/TCP]
//eg: if you want to send "Hello World" from other
//software and want to receive it as a string
//sender should send "Hello World[/TCP]"
string receive();
//no terminating string you will need to be sure
//you are receiving all the data by using a loop
string receiveRaw();
//pass in buffer to be filled - make sure the buffer
//is at least as big as numBytes
int receiveRawBytes(char * receiveBytes, int numBytes);
bool isConnected();
int getPort();
string getIP();
//don't use this one
//for server to use internally only!
//--------------------------
bool setup(int _index, bool blocking);
ofxTCPManager TCPClient;
protected:
char tmpBuff[TCP_MAX_MSG_SIZE+1];
string str, tmpStr, ipAddr;
int index, messageSize, port;
bool connected, verbose;
string partialPrevMsg;
};
endif
(C) Æliens
04/09/2009
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