displayMgr/src/displayMgrClient.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <netinet/in.h>
#include "liberdm/erdm.h"

Go to the source code of this file.

Defines
#define	ERDMG_LOGGING_ON   1
#define	ERDMG_WARNING_ON   1
#define	ERDMG_ERROR_ON   1
#define	ERDMG_LOGPRINTF(x, args...)   fprintf(stderr, "(L)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)
#define	ERDMG_WARNPRINTF(x, args...)   fprintf(stderr, "(W)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)
#define	ERDMG_ERRORPRINTF(x, args...)   fprintf(stderr, "(E)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)
Functions
void	displayHelp ()
int	main (int argc, char **argv)

---

Define Documentation

#define ERDMG_ERROR_ON   1

Definition at line 35 of file displayMgrClient.c.

#define ERDMG_ERRORPRINTF	(	x,
		args...		)	fprintf(stderr, "(E)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)

Definition at line 50 of file displayMgrClient.c.

#define ERDMG_LOGGING_ON   1

Copyright (C) 2005-2008 iRex Technologies B.V. All rights reserved.

Definition at line 33 of file displayMgrClient.c.

#define ERDMG_LOGPRINTF	(	x,
		args...		)	fprintf(stderr, "(L)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)

Definition at line 38 of file displayMgrClient.c.

#define ERDMG_WARNING_ON   1

Definition at line 34 of file displayMgrClient.c.

#define ERDMG_WARNPRINTF	(	x,
		args...		)	fprintf(stderr, "(W)" __FILE__ ":%d,%s() " x "\n", __LINE__, __func__ , ##args)

Definition at line 44 of file displayMgrClient.c.

---

Function Documentation

void displayHelp

(

)

Definition at line 56 of file displayMgrClient.c.

{
    printf("Usage: displayMgrClient -<option> <argument>\n");
    printf("  no arguments : send messages to local loop\n");
    printf("  -d <dotted decimal ip address> : send messages to ip address\n");
    printf("  -h : display this message\n");
    printf("  -p : test of partial update\n");
    printf("  -r <seconds> : repeat a full update every <seconds>\n");
    printf("  -t : update toolbar area\n");
}

int main	(	int	argc,
		char **	argv
	)

Definition at line 67 of file displayMgrClient.c.

{
    char    szDestination[INET_ADDRSTRLEN];
    char    szLocalLoop[] = "127.0.0.1";
    int     fUserAddress = 0;
    int     fRepeat = 0;
    int     fTest = 0;
    int     fToolbarUpdate = 0;
    int     nArg = 1;
    int     ret;
    int     nRepeatAfterSeconds = 0;

    // Send messages to local loop
    fUserAddress = 0;

    // Work our way through all possible options.
    // Currently options are of the form 
    // -option <argument>
    // -option
    while (nArg < argc)
    {
        if (argv[nArg][0] == '-')
        {
            switch (argv[nArg][1])
            {
            case 'h':
                displayHelp();
                return 0;
                break;

            case 'd':
                fUserAddress = 1;
                // What address ?
                if (++nArg >= argc)
                {
                    // Not enough arguments supplied.
                    ERDMG_ERRORPRINTF("Supply a dotted decimal ip address after option -d");
                    displayHelp();
                    return -1;
                }
                else
                {
                    strncpy(szDestination, argv[nArg], INET_ADDRSTRLEN);
                    nArg++;
                }
                break;

            case 'r':
                fRepeat = 1;
                // After how much seconds ?
                if (++nArg >= argc)
                {
                    // Not enough arguments supplied.
                    ERDMG_ERRORPRINTF("Supply seconds after option -r");
                    displayHelp();
                    return -1;
                }
                else
                {
                    char   *pDummy;
                    long    lSeconds;

                    lSeconds = strtol(argv[nArg], &pDummy, 10);
                    if (pDummy == argv[nArg])
                    {
                        // Conversion failed.
                        ERDMG_ERRORPRINTF("Please specify a positive integer larger than 1 after -r option.");
                        displayHelp();
                        return -1;
                    }
                    else if (lSeconds < 1)
                    {
                        // Period too small
                        ERDMG_ERRORPRINTF("Please specify a positive integer larger than 0 after -r option.");
                        displayHelp();
                        return -1;
                    }
                    else
                    {
                        nRepeatAfterSeconds = (int) lSeconds;
                    }
                    nArg++;
                }
                break;

            case 'p':
                fTest = 1;
                nArg++;
                break;

            case 't':
                fToolbarUpdate = 1;
                nArg++;
                break;

            default:
                ERDMG_ERRORPRINTF("Option %s not known.", argv[nArg]);
                displayHelp();
                return -1;
            }
        }
        else
        {
            ERDMG_ERRORPRINTF("Argument supplied not proceded by option.");
            displayHelp();
            return -1;
        }
    }

    if (fUserAddress == 1)
    {
        ERDMG_WARNPRINTF("Server address %s", szDestination);
    }
    else
    {
        strncpy(szDestination, szLocalLoop, INET_ADDRSTRLEN);
        ERDMG_WARNPRINTF("Server address %s", szDestination);
    }

    ret = dmMessageInit(szDestination);
    if (ret != 0)
    {
        ERDMG_ERRORPRINTF("Failed to initialize messaging.");
        return -1;
    }

    if (fTest == 1 || fToolbarUpdate == 1)
    {
        if (fTest == 1)
        {
            // Partial update test
            dmDisplayPartial(dmCmdPriorNormal, dmQFull, 100, 100, 300, 300);
            sleep(4);
            dmDisplayPartial(dmCmdPriorNormal, dmQFull, 500, 700, 700, 900);
            sleep(4);
        }
        if (fToolbarUpdate == 1)
        {
            // Update toolbar area
            dmDisplayPartial(dmCmdPriorNormal, dmQFull, 4, 996, 700, 1020);
            sleep(4);
        }
    }
    else
    {
        dmDisplay(dmCmdPriorNormal, dmQFull);
    }

    if (fRepeat == 1)
    {
        while (1)
        {
            dmDisplay(dmCmdPriorUrgent, dmQTyping);
            sleep(nRepeatAfterSeconds);
        }
    }

    return 0;
}

Here is the call graph for this function: