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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../include/Y2/Y.h"
#include "../include/Y2/Ylib.h"
#include "../include/string.h"
static void print_help(void);
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define CLIP(a,l,h) (MIN(MAX((a),(l)),(h)))
#define ABSOLUTE(x) (((x) < 0) ? ((x) * -1) : (x))
/*
* Prints help message.
*/
static void print_help(void)
{
printf("\
Usage: yclientmessage [options] [message]\n\
\n\
[options] can be any of the following:\n\
\n\
--format <string|binary> Specifies the message data format.\n\
--type <#> Specifies the message type (value must\n\
be an integer).\n\
--recorder <address:port> Specify which Y server to connect to.\n\
\n\
Return values:\n\
\n\
0 Success.\n\
1 General error.\n\
2 Unable to connect to the Y server.\n\
3 Systems error.\n\
\n"
);
}
int main(int argc, char *argv[])
{
int i;
const char *arg_ptr;
const char *con_arg = NULL;
YConnection *con = NULL;
int format = YClientMessageFormatString;
int type = YClientMessageTypeComment;
char message[YClientMessageMessageMax];
*message = '\0';
/* If no arguments are given then print the help message. */
if(argc < 2)
{
print_help();
return(1);
}
/* Parse arguments. */
for(i = 1; i < argc; i++)
{
arg_ptr = argv[i];
if(arg_ptr == NULL)
continue;
/* Help. */
if(strcasepfx(arg_ptr, "--h") ||
strcasepfx(arg_ptr, "-h") ||
!strcmp(arg_ptr, "?")
)
{
print_help();
return(0);
}
/* Connect address. */
else if(strcasepfx(arg_ptr, "--rec") ||
strcasepfx(arg_ptr, "-rec")
)
{
i++;
arg_ptr = (i < argc) ? argv[i] : NULL;
if(arg_ptr != NULL)
{
con_arg = arg_ptr;
}
else
{
fprintf(
stderr,
"%s: Requires argument.\n",
argv[i - 1]
);
continue;
}
}
/* Message format. */
else if(strcasepfx(arg_ptr, "--f") ||
strcasepfx(arg_ptr, "-f")
)
{
i++;
arg_ptr = (i < argc) ? argv[i] : NULL;
if(arg_ptr != NULL)
{
if(!strcasecmp(arg_ptr, "string"))
format = YClientMessageFormatString;
else if(!strcasecmp(arg_ptr, "binary"))
format = YClientMessageFormatBinary;
else if(!strcasecmp(arg_ptr, "integer8"))
format = YClientMessageFormatInteger8;
else if(!strcasecmp(arg_ptr, "integeru8"))
format = YClientMessageFormatIntegerU8;
else if(!strcasecmp(arg_ptr, "integer16"))
format = YClientMessageFormatInteger16;
else if(!strcasecmp(arg_ptr, "integeru16"))
format = YClientMessageFormatIntegerU16;
else if(!strcasecmp(arg_ptr, "integer24"))
format = YClientMessageFormatInteger24;
else if(!strcasecmp(arg_ptr, "integeru24"))
format = YClientMessageFormatIntegerU24;
else if(!strcasecmp(arg_ptr, "integer32"))
format = YClientMessageFormatInteger32;
else if(!strcasecmp(arg_ptr, "integeru32"))
format = YClientMessageFormatIntegerU32;
else if(!strcasecmp(arg_ptr, "integer64"))
format = YClientMessageFormatInteger64;
else if(!strcasecmp(arg_ptr, "integeru64"))
format = YClientMessageFormatIntegerU64;
else
format = YClientMessageFormatString;
}
else
{
fprintf(
stderr,
"%s: Requires argument.\n",
argv[i - 1]
);
continue;
}
}
/* Message type. */
else if(strcasepfx(arg_ptr, "--t") ||
strcasepfx(arg_ptr, "-t")
)
{
i++;
arg_ptr = (i < argc) ? argv[i] : NULL;
if(arg_ptr != NULL)
{
type = atoi(arg_ptr);
}
else
{
fprintf(
stderr,
"%s: Requires argument.\n",
argv[i - 1]
);
continue;
}
}
/* All else assume message. */
else if((*arg_ptr != '\0') &&
(*arg_ptr != '-') &&
(*arg_ptr != '+')
)
{
strncpy(message, arg_ptr, YClientMessageMessageMax);
message[YClientMessageMessageMax - 1] = '\0';
}
}
/* Connect to Y server. */
con = YOpenConnection(
NULL, /* No start argument. */
con_arg
);
if(con == NULL)
{
fprintf(stderr, "Unable to connect to the Y server");
if(con_arg == NULL)
con_arg = getenv("RECORDER");
if(con_arg == NULL)
fprintf(stderr, ".\n");
else
fprintf(stderr, ": %s\n", con_arg);
return(2);
}
/* Send client message. */
if(YSendClientMessage(
con, True, format, type, message, strlen(message)
))
{
/* Error sending client message. */
fprintf(
stderr,
"Error sending client message.\n"
);
}
else
{
Boolean need_break = False;
YEvent event;
YEventClientMessage *clientmessage;
/* Wait for client message response, we should get a
* YClientMessage event since we specified that we want
* one in the call to YSendClientMessage().
*/
while(YGetNextEvent(con, &event, True) > 0)
{
switch(event.type)
{
case YDisconnect:
case YShutdown:
YCloseConnection(con, False);
con = NULL;
need_break = True;
break;
case YClientMessage:
clientmessage = &event.clientmessage;
if(clientmessage->length > 0)
{
int len = MIN(
clientmessage->length,
YClientMessageMessageMax - 1
);
memcpy(message, clientmessage->message, len);
message[len] = '\0';
}
else
{
*message = '\0';
}
switch(format)
{
case YClientMessageFormatString:
printf(
"Sent client message \"%s\"\n",
message
);
break;
case YClientMessageFormatBinary:
printf(
"Sent client message (binary)\n"
);
break;
case YClientMessageFormatInteger8:
printf(
"Sent client message value %i\n",
*(int8_t *)message
);
break;
case YClientMessageFormatIntegerU8:
printf(
"Sent client message value %i\n",
*(u_int8_t *)message
);
break;
case YClientMessageFormatInteger16:
printf(
"Sent client message value %i\n",
*(int16_t *)message
);
break;
case YClientMessageFormatIntegerU16:
printf(
"Sent client message value %i\n",
*(u_int16_t *)message
);
break;
case YClientMessageFormatInteger24:
printf(
"Sent client message value %i\n",
*(int32_t *)message
);
break;
case YClientMessageFormatIntegerU24:
printf(
"Sent client message value %i\n",
*(u_int32_t *)message
);
break;
case YClientMessageFormatInteger32:
printf(
"Sent client message value %i\n",
*(int32_t *)message
);
break;
case YClientMessageFormatIntegerU32:
printf(
"Sent client message value %i\n",
*(u_int32_t *)message
);
break;
case YClientMessageFormatInteger64:
printf(
"Sent client message value %ld\n",
(long)(*(int64_t *)message)
);
break;
case YClientMessageFormatIntegerU64:
printf(
"Sent client message value %ld\n",
(unsigned long)(*(u_int64_t *)message)
);
break;
}
need_break = True;
break;
}
if(need_break)
break;
}
}
/* Disconnect from Y server. */
YCloseConnection(con, False);
con = NULL;
return(0);
}
|
