Tim Van Wassenhove » C http://www.timvw.be The journey of a thousand miles begins with one step. Thu, 29 Jul 2010 17:07:31 +0000 en hourly 1 http://wordpress.org/?v=3.0 A TetriNet Spectator bot that generates game statistics http://www.timvw.be/a-tetrinet-spectator-bot-that-generates-game-statistics/ http://www.timvw.be/a-tetrinet-spectator-bot-that-generates-game-statistics/#comments Thu, 05 Sep 2002 20:06:53 +0000 timvw http://www.timvw.be/a-tetrinet-spectator-bot-that-generates-game-statistics/ Get the TetriNet Spectator bot that generates game statistics: statsbot.zip.

]]> http://www.timvw.be/a-tetrinet-spectator-bot-that-generates-game-statistics/feed/ 2 Dump a MySQL database into a TetriNet winlist http://www.timvw.be/dump-a-mysql-database-into-a-tetrinet-winlist/ http://www.timvw.be/dump-a-mysql-database-into-a-tetrinet-winlist/#comments Mon, 29 Jul 2002 20:02:54 +0000 timvw http://www.timvw.be/dump-a-mysql-database-into-a-tetrinet-winlist/ /*
 * database2winlist.c
 *
 * Author               : Tim Van Wassenhove <timvw@users.sourceforge.net>
 * Update               : July 29, 2002 12:53:24 AM
 *
 * Compile      : gcc database2winlist.c -o update.exe -L/usr/local/lib/mysql -lmysqlclient
 * Platform : cygwin NT 5.0
 *
 * Compile      : gcc database2winlist.c -o update -lmysqlclient
 * Platform     : Debian 3.0 Linux2.2.17 libmysqlclient10-dev
 *
 * This program reads all the entries from the TABLE winlist_server
 * and writes them back to a tetrix winlist file.
 *
 * The TABLE should contain COLUMNS:
 *  -name VARCHAR(30),
 *  -type VARCHAR(1),
 *  -points INT
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mysql/mysql.h>

/* constants for database */
#define HOST "localhost"
#define USER "tetrisite"
#define PASS "tetrisite"
#define DB   "tetrisite"

/* constants for winlist file */
#define NICKLEN 30
#define MAXWINLIST 5120
#define FILE_WINLIST "game.winlist"

/* structur winlist */
struct winlist_t {
  char status;
  char name[NICKLEN+1];
  unsigned long int score;
  char inuse;
};

/* main method */
int main() {
        MYSQL mysql;
        MYSQL_RES *result;
        MYSQL_ROW row;

        struct winlist_t w;
        FILE *file_out;
        int i,valid;

        /* initialise mysql */
        if (!mysql_init(&mysql)) {
                printf ("failed initialising\n");
                return 1;
        }

        /* connect to mysql */
        if (!mysql_real_connect(&mysql,HOST,USER,PASS,DB,3306,NULL,NULL)) {
                printf ("failed connecting: %s\n",mysql_error(&mysql));
                return 2;
        }

        /* open winlist file */
        file_out = fopen(FILE_WINLIST,"w");
        if (file_out == NULL) {
                printf ("winlistfile does not exist\n");
                return 4;
        }

        /* write all entries into the file */
        mysql_query(&mysql,"SELECT * FROM winlist_server ORDER BY POINTS DESC");
        result = mysql_use_result(&mysql);
        while ((row = mysql_fetch_row(result)))
        {

                ////w.status = (char) lengths[1];
                //w.name = (char) lengths[0];
                //w.score = (int) lengths[2];
                //w.inuse = ’1′;
                //fwrite(w, sizeof(struct winlist_t), 1, file_out);
                printf("%s %s %\n",row[0],row[1],row[2]);
        }

        /* close winlist file */
        fclose(file_out);

        /* disconnect from mysql */
        mysql_close(&mysql);

        return 0;
}

Download the source for database2winlist.txt.

]]> http://www.timvw.be/dump-a-mysql-database-into-a-tetrinet-winlist/feed/ 0 Write a TetriNet winlist to a MySQL database http://www.timvw.be/write-a-tetrinet-winlist-to-a-mysql-database/ http://www.timvw.be/write-a-tetrinet-winlist-to-a-mysql-database/#comments Sat, 05 May 2001 19:55:31 +0000 timvw http://www.timvw.be/write-a-tetrinet-winlist-to-a-mysql-database/ /*
 * winlist2database.c
 *
 * Author               : Tim Van Wassenhove
 * Update               : May 05, 200112:53:24 AM
 *
 * Compile      : gcc winlist2database.c -o winlist.exe -L/usr/local/lib/mysql -lmysqlclient
 * Platform : cygwin NT 5.0
 *
 * Compile      : gcc winlist2database.c -o winlist -lmysqlclient
 * Platform     : Debian 2.2r4 Linux2.2.17 libmysqlclient10-dev
 *
 * This program reads a tetrinetx winlist file.
 * After reading all the entries are copied into a database.
 *
 * The TABLE should contain COLUMNS:
 *  -name VARCHAR(30),
 *  -type VARCHAR(1),
 *  -points INT
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mysql/mysql.h>

/* constants for database */
#define HOST ""
#define USER ""
#define PASS ""
#define DB   ""
#define TABL ""

/* constants for winlist file */
#define NICKLEN 30
#define MAXWINLIST 5120
#define FILE_WINLIST "game.winlist"

/* structur winlist */
struct winlist_t {
  char status;
  char name[NICKLEN+1];
  unsigned long int score;
  char inuse;
};

/* main method */
int main() {
        MYSQL mysql;
        char query[500];

        int teller;
        int score;
        char omzet[100];

        struct winlist_t w[MAXWINLIST];
        FILE *file_in;
        int i,valid;

        /* initialise mysql */
        if (!mysql_init(&mysql)) {
                printf ("failed initialising\n");
                return 1;
        }

        /* connect to mysql */
        if (!mysql_real_connect(&mysql,HOST,USER,PASS,DB,3306,NULL,NULL)) {
                printf ("failed connecting: %s\n",mysql_error(&mysql));
                return 2;
        }

        /* clear previous entries */
        strcpy (query,"DELETE FROM ");
        strcat (query,TABL);
        mysql_query(&mysql,query);

        /* open winlist file */
        file_in = fopen(FILE_WINLIST,"r");
        if (file_in == NULL) {
                printf ("winlistfile does not exist\n");
                return 4;
        }

        /* read in entries from winlist */
        for(i=0;i<MAXWINLIST;i++)
        {
                fread(&w[i], sizeof(struct winlist_t), 1, file_in);
  }

  /* close winlist file */
  fclose(file_in);

  /* generate a query */
  i=0;
  valid=1;
  while ( (i<MAXWINLIST) && (w[i].inuse) && (valid))
  {
          valid = (w[i].score >= 0);
          valid = valid && ( (w[i].status==‘p’) || (w[i].status==‘t’) );
          valid = valid && (strlen(w[i].name) <= NICKLEN);
          if (valid)
          {
                  query[0] = ‘
 
‘;
                strcpy (query,"INSERT INTO ");
                        strcat (query,TABL);
                        strcat (query,"(name,type,points) VALUES (‘");
                        strncat (query,w[i].name,NICKLEN);
                        strcat (query,"\’,\’");
                        strncat (query,&w[i].status,1);
                        strcat (query,"\’,");

                        /* converteer score naar char array */
                        score = w[i].score;
                        teller = 0;
                        while ((score /10) != 0) {
                                teller++;
                                score /= 10;
                        }
                        omzet[teller+1] = ‘
 
‘;
                        score = w[i].score;
                        while (teller >= 0) {
                                omzet[teller] = ’0′+(score%10);
                                score /= 10;
                                teller–;
                        }
                        strcat (query,omzet);
                        strcat (query,")");
                        //printf ("%d : %s \n",i,query);

                        /* perform the query */
                        mysql_query(&mysql,query);
                }
                else {
                        printf ("failure for entry %d \n",i);
                }
                i++;
  }
  printf ("We processed %d entries \n",i);

        /* disconnect from mysql */
        mysql_close(&mysql);

        return 0;
}

Download the source for winlist2database.txt.

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