TCPHandler.h

/*
 * Copyright (c) 2016-2022 Vera Visions LLC.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
 
#define TCP_BUFFER_LENGTH 32
 
typedef enum
{
    STATE_DISCONNECTED, 
    STATE_CONNECTING, 
    STATE_CONNECTED 
} tcpstate_t;
 
typedef struct
{
    filestream m_fSocket;
    string m_strBuffer[TCP_BUFFER_LENGTH];
    int m_iBufferLines;
    tcpstate_t m_iState;
    string m_host;
    string m_port;
 
    float m_timeOfConnection;
    float m_lastMessageSent;
    float m_lastMessageReceived;
} tcpinfo_t;
 
int TCP_Connect(tcpinfo_t *in, string path);
 
void TCP_Disconnect(tcpinfo_t *in);
 
int TCP_Send(tcpinfo_t *in, string msg);
 
string TCP_Receive(tcpinfo_t *in);
 
void TCP_Frame(tcpinfo_t *in);
 
tcpstate_t TCP_GetState(tcpinfo_t *in);
 // end of tcp