/* zebrash.c - command-line interface to zebra API
- * $ID$
+ * $Id: zebrash.c,v 1.6 2003-02-12 15:45:59 heikki Exp $
*
* Copyrigth 2003 Index Data Aps
*
#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
+#include <string.h>
#include <ctype.h>
#if HAVE_READLINE_READLINE_H
#endif
#include "zebraapi.h"
+#include <yaz/log.h>
#define MAX_NO_ARGS 32
#define MAX_OUT_BUFF 4096
static int split_args( char *line, char** args )
{ /* splits line into individual null-terminated strings,
* returns pointers to them in args */
+ /* FIXME - do we need to handle quoted args ?? */
char *p=line;
int i=0;
+ int n=0;
args[0]=0; /* by default */
while (*p==' ' || *p=='\t' || *p=='\n')
p++;
{
while (*p==' ' || *p=='\t' || *p=='\n')
p++;
+ if (*p=='#') /* skip comments */
+ break;
args[i++]=p;
args[i]=0;
- while (*p && *p!=' ' && *p!='\t' && *p!='\n')
+ while (*p && *p!=' ' && *p!='\t' && *p!='\n' && *p!='#')
p++;
*p++='\0';
}
+ n=i;
+ while (n<MAX_NO_ARGS)
+ args[n++]=0;
return i;
}
+static char *defarg( char *arg, char *def )
+{
+ if (!arg)
+ return def;
+ if (!*arg)
+ return def;
+ return arg;
+}
+static int defargint( char *arg, int def )
+{
+ int v=def;
+ char *a=defarg(arg,0);
+ if (a)
+ sscanf(a," %i", &v);
+ return v;
+}
+
+int onecommand( char *line, char *outbuff);
/**************************************
- * Individual commands
+ * Simple support commands
*/
int cmd_echo( char *args[], char *outbuff)
strcpy(outbuff, "bye");
return -99; /* special stop signal */
}
+
+/**************************************
+ * Tests for starting and stopping zebra, etc
+ */
- int cmd_help( char *args[], char *outbuff);
+ static int cmd_help( char *args[], char *outbuff);
- int cmd_zebra_start( char *args[], char *outbuff)
+ static int cmd_zebra_start( char *args[], char *outbuff)
{
char *conf=args[1];
if (!conf || !*conf) {
}
zs=zebra_start(conf);
if (!zs) {
- strcpy(outbuff, "zebra_open failed" );
+ strcpy(outbuff, "zebra_start failed" );
return 2;
}
return 0; /* ok */
}
- int cmd_zebra_stop( char *args[], char *outbuff)
+ static int cmd_zebra_stop( char *args[], char *outbuff)
{
if (!zs)
strcat(outbuff,"zebra seems not to have been started, "
- "stopping anyway");
+ "stopping anyway\n");
zebra_stop(zs);
zs=0;
return 0; /* ok */
}
-int cmd_zebra_open( char *args[], char *outbuff)
+static int cmd_zebra_open( char *args[], char *outbuff)
{
if (!zs)
strcat(outbuff,"zebra seems not to have been started, "
- "trying anyway");
+ "trying anyway\n");
zh=zebra_open(zs);
return 0; /* ok */
}
-int cmd_zebra_close( char *args[], char *outbuff)
+static int cmd_zebra_close( char *args[], char *outbuff)
{
if (!zh)
strcat(outbuff,"Seems like you have not called zebra_open,"
- "trying anyway");
+ "trying anyway\n");
zebra_close(zh);
return 0; /* ok */
}
+
+static int cmd_quickstart( char *args[], char *outbuff)
+{
+ char tmp[128];
+ onecommand("yaz_log_file zebrash.log",outbuff);
+ onecommand("yaz_log_prefix ZebraSh", outbuff);
+ sprintf(tmp, "yaz_log_level 0x%x", LOG_DEFAULT_LEVEL | LOG_APP);
+ onecommand(tmp,outbuff);
+ logf(LOG_APP,"quickstart");
+ onecommand("zebra_start",outbuff);
+ onecommand("zebra_open",outbuff);
+ onecommand("select_database Default",outbuff);
+ strcat(outbuff,"ok\n");
+ return 0;
+}
+
+/**************************************
+ * Log file handling
+ */
+
+static int cmd_yaz_log_file( char *args[], char *outbuff)
+{
+ char *fn = defarg(args[1],0);
+ char tmp[255];
+ sprintf(tmp, "sending yaz-log to %s\n",fn);
+ strcat(outbuff, tmp);
+ yaz_log_init_file(fn);
+ return 0; /* ok */
+}
+
+static int cmd_yaz_log_level( char *args[], char *outbuff)
+{
+ int lev = defargint(args[1],LOG_DEFAULT_LEVEL);
+ char tmp[255];
+ sprintf(tmp, "setting yaz-log to level %d (ox%x)\n",lev,lev);
+ strcat(outbuff, tmp);
+ yaz_log_init_level(lev);
+ return 0; /* ok */
+}
+
+static int cmd_yaz_log_prefix( char *args[], char *outbuff)
+{
+ char *pref = defarg(args[1],"ZebraSh");
+ char tmp[255];
+ sprintf(tmp, "setting yaz-log prefix to %s\n",pref);
+ strcat(outbuff, tmp);
+ yaz_log_init_prefix(pref);
+ return 0; /* ok */
+}
+
+static int cmd_logf( char *args[], char *outbuff)
+{
+ int lev = defargint(args[1],0);
+ char tmp[MAX_OUT_BUFF]="";
+ int i=1;
+ if (lev)
+ i=2;
+ else
+ lev=LOG_LOG; /* this is in the default set!*/
+ while (args[i])
+ {
+ strcat(tmp, args[i++]);
+ strcat(tmp, " ");
+ }
+ logf(lev,tmp);
+ return 0; /* ok */
+}
+/****************
+ * Error handling
+ */
+static int cmd_err ( char *args[], char *outbuff)
+{
+ char tmp[MAX_OUT_BUFF];
+ sprintf(tmp, "errCode: %d \nerrStr: %s\nerrAdd: %s \n",
+ zebra_errCode (zh),
+ zebra_errString (zh),
+ zebra_errAdd (zh) );
+ strcat(outbuff, tmp);
+ return 0; /* ok */
+}
+static int cmd_errcode ( char *args[], char *outbuff)
+{
+ char tmp[MAX_OUT_BUFF];
+ sprintf(tmp, "errCode: %d \n",
+ zebra_errCode (zh));
+ strcat(outbuff, tmp);
+ return 0; /* ok */
+}
+static int cmd_errstr ( char *args[], char *outbuff)
+{
+ char tmp[MAX_OUT_BUFF];
+ sprintf(tmp, "errStr: %s\n",
+ zebra_errString (zh));
+ strcat(outbuff, tmp);
+ return 0; /* ok */
+}
+static int cmd_erradd ( char *args[], char *outbuff)
+{
+ char tmp[MAX_OUT_BUFF];
+ sprintf(tmp, "errAdd: %s \n",
+ zebra_errAdd (zh) );
+ strcat(outbuff, tmp);
+ return 0; /* ok */
+}
+
+/**************************************
+ * Admin commands
+ */
+
+static int cmd_init ( char *args[], char *outbuff)
+{
+ zebra_init(zh);
+ return 0; /* ok */
+}
+
+static int cmd_select_database ( char *args[], char *outbuff)
+{
+ char *db=args[1];
+ if (!db)
+ db="Default";
+ return zebra_select_database(zh, args[1]);
+}
/**************************************
* Command table, parser, and help
{ "zebra_stop", "",
"stops the zebra service",
cmd_zebra_stop },
- { "zebra_open", "",
+ { "zebra_open", "",
"starts a zebra session. Once you have called zebra_start\n"
"you can call zebra_open to start working",
cmd_zebra_open },
{ "zebra_close", "",
"closes a zebra session",
- cmd_zebra_close },
- { "", "Misc:","", 0},
+ cmd_zebra_close },
+ { "quickstart", "[configfile]",
+ "Does a zebra_start, zebra_open, and sets up the log",
+ cmd_quickstart },
+
+ { "", "Log file:","", 0},
+ { "yaz_log_file",
+ "[filename]",
+ "Directs the log to filename (or stderr)",
+ cmd_yaz_log_file },
+ { "yaz_log_level",
+ "[level]",
+ "Sets the logging level (or returns to default)",
+ cmd_yaz_log_level },
+ { "yaz_log_prefix",
+ "[prefix]",
+ "Sets the log prefix",
+ cmd_yaz_log_prefix},
+ { "logf",
+ "[level] text...",
+ "writes an entry in the log",
+ cmd_logf},
+
+ { "", "Error handling:","", 0},
+ { "err", "",
+ "Displays zebra's error status (code, str, add)",
+ cmd_err},
+ { "errcode", "",
+ "Displays zebra's error code",
+ cmd_errcode},
+ { "errstr", "",
+ "Displays zebra's error string",
+ cmd_errstr},
+ { "erradd", "",
+ "Displays zebra's additional error message",
+ cmd_erradd},
+
+ { "", "Admin:","", 0},
+ { "init", "",
+ "Initializes the zebra database, destroying all data in it",
+ cmd_init},
+ { "select_database", "basename",
+ "Selects a database",
+ cmd_select_database},
+
+ { "", "Misc:","", 0},
{ "echo", "string",
"ouputs the string",
cmd_echo },
"Gives help on command, or lists them all",
cmd_help },
{ "", "help [command] gives more info on command", "",0 },
+
{0,0,0,0} /* end marker */
};
char *args[MAX_NO_ARGS];
int n;
char argbuf[MAX_ARG_LEN];
+ int rc;
+ logf(LOG_APP,"%s",line);
strncpy(argbuf,line, MAX_ARG_LEN-1);
argbuf[MAX_ARG_LEN-1]='\0'; /* just to be sure */
n=split_args(argbuf, args);
if (0==n)
- return 0; /* no command on line, too bad */
+ return -1; /* no command on line, too bad */
for (i=0;cmds[i].cmd;i++)
if (0==strcmp(cmds[i].cmd, args[0]))
{
args[0]="";
return ((cmds[i].testfunc)(args,outbuff));
}
- sprintf (outbuff, "Unknown command '%s'. Try help",args[0] );
- return -1;
+ strcat(outbuff, "Unknown command '");
+ strcat(outbuff,args[0] );
+ strcat(outbuff,"'. Try help");
+ logf(LOG_APP,"Unknown command");
+ return -2;
}
- int cmd_help( char *args[], char *outbuff)
+ static int cmd_help( char *args[], char *outbuff)
{
int i;
char tmp[MAX_ARG_LEN];
- if (args[1])
- { /* help for a single command */
- for (i=0;cmds[i].cmd;i++)
- if (0==strcmp(cmds[i].cmd, args[0]))
- {
- strcat(outbuff,cmds[i].cmd);
- strcat(outbuff," ");
- strcat(outbuff,cmds[i].args);
- strcat(outbuff,"\n");
- strcat(outbuff,cmds[i].explanation);
- strcat(outbuff,"\n");
- }
+ if (args[1])
+ { /* help for a single command */
+ for (i=0;cmds[i].cmd;i++)
+ if (0==strcmp(cmds[i].cmd, args[1]))
+ {
+ strcat(outbuff,cmds[i].cmd);
+ strcat(outbuff," ");
+ strcat(outbuff,cmds[i].args);
+ strcat(outbuff,"\n");
+ strcat(outbuff,cmds[i].explanation);
+ strcat(outbuff,"\n");
+ return 0;
+ }
+ strcat(outbuff, "Unknown command ");
+ strcat(outbuff, args[1] );
}
else
{ /* list all commands */
strcat(outbuff,tmp);
}
return 0;
- }
-
+}
+/* If Zebra reports an error after an operation,
+ * append it to the outbuff and log it */
+static void Zerrors ( char *outbuff)
+{
+ int ec;
+ char tmp[MAX_OUT_BUFF];
+ if (!zh)
+ return ;
+ ec=zebra_errCode (zh);
+ if (ec)
+ {
+ sprintf(tmp, "Zebra error %d: %s, (%s)",
+ ec, zebra_errString (zh),
+ zebra_errAdd (zh) );
+ strcat(outbuff, tmp);
+ strcat(outbuff, "\n");
+ logf(LOG_APP, tmp);
+ }
+}
+
/**************************************
* The shell
*/
void shell()
{
int rc=0;
+ char tmp[MAX_ARG_LEN];
while (rc!=-99)
{
char buf[MAX_ARG_LEN];
printf (PROMPT);
fflush (stdout);
if (!fgets (buf, MAX_ARG_LEN-1, stdin))
- break;
+ break;
#endif
outbuff[0]='\0';
rc=onecommand(buf, outbuff);
+ if (rc==0)
+ {
+ strcat(outbuff, "OK\n");
+ logf(LOG_APP, "OK");
+ }
+ else if (rc > 0)
+ {
+ sprintf(tmp, "command returned %d\n",rc);
+ strcat(outbuff,tmp);
+ }
+ Zerrors(outbuff);
printf("%s\n", outbuff);
- }
-
- }
-
+ } /* while */
+} /* shell() */
+
/**************************************
* Main
projects / idzebra-moved-to-github.git / blobdiff