DeforaOS/libApp
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added a client mode (to generate the callbacks)

Browse Source
This commit is contained in:
Pierre Pronchery 2014-05-30 22:04:47 +02:00
parent 892b14d13f
commit 09c9e615f0
1 changed files with 62 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
tools/appbroker.c
View File

@ -37,18 +37,28 @@ typedef struct _AppBroker
} AppBroker;
/* prototypes */
static int _appbroker(AppTransportMode mode, char const * outfile,
char const * filename);
static int _usage(void);
/* functions */
static void _appbroker_calls(AppBroker * appbroker);
static void _appbroker_callbacks(AppBroker * appbroker);
static void _appbroker_constants(AppBroker * appbroker);
static int _appbroker_foreach_call(char const * key, Hash * value, void * data);
static int _appbroker_foreach_call_arg(AppBroker * appbroker, char const * sep,
char const * arg);
static int _appbroker_foreach_callback(char const * key, Hash * value,
void * data);
static int _appbroker_foreach_constant(char const * key, char const * value,
void * data);
static void _appbroker_head(AppBroker * appbroker);
static void _appbroker_tail(AppBroker * appbroker);
static int _appbroker(char const * outfile, char const * filename)
static int _appbroker(AppTransportMode mode, char const * outfile,
char const * filename)
{
AppBroker appbroker;
@ -71,7 +81,8 @@ static int _appbroker(char const * outfile, char const * filename)
}
_appbroker_head(&appbroker);
_appbroker_constants(&appbroker);
_appbroker_calls(&appbroker);
(mode == ATM_SERVER) ? _appbroker_calls(&appbroker)
: _appbroker_callbacks(&appbroker);
_appbroker_tail(&appbroker);
if(outfile != NULL)
fclose(appbroker.fp);
@ -86,6 +97,13 @@ static void _appbroker_calls(AppBroker * appbroker)
(HashForeach)_appbroker_foreach_call, appbroker);
}
static void _appbroker_callbacks(AppBroker * appbroker)
{
fputs("\n\n/* callbacks */\n", appbroker->fp);
hash_foreach(appbroker->config,
(HashForeach)_appbroker_foreach_callback, appbroker);
}
static void _appbroker_constants(AppBroker * appbroker)
{
Hash * hash;
@ -145,6 +163,37 @@ static int _appbroker_foreach_call_arg(AppBroker * appbroker, char const * sep,
return 0;
}
static int _appbroker_foreach_callback(char const * key, Hash * value,
void * data)
{
/* XXX some code duplication with _appbroker_foreach_call() */
AppBroker * appbroker = data;
int i;
char buf[8];
char const * p;
const char sep[] = ", ";
if(key == NULL || key[0] == '\0')
return 0;
if(strncmp(key, "callback::", 6) != 0)
return 0;
key += 6;
if((p = hash_get(value, "ret")) == NULL)
p = "void";
fprintf(appbroker->fp, "%s%s%s%s%s%s", p, " ", appbroker->prefix, "_",
key, "(AppClient * client");
for(i = 0; i < APPSERVER_MAX_ARGUMENTS; i++)
{
snprintf(buf, sizeof(buf), "arg%d", i + 1);
if((p = hash_get(value, buf)) == NULL)
break;
if(_appbroker_foreach_call_arg(appbroker, sep, p) != 0)
return 1;
}
fprintf(appbroker->fp, "%s", ");\n");
return 0;
}
static int _appbroker_foreach_constant(char const * key, char const * value,
void * data)
{
@ -204,7 +253,8 @@ static void _appbroker_tail(AppBroker * appbroker)
/* usage */
static int _usage(void)
{
fputs("Usage: " APPBROKER_PROGNAME " [-o outfile] filename\n", stderr);
fputs("Usage: " APPBROKER_PROGNAME " [-cs][-o outfile] filename\n",
stderr);
return 1;
}
@ -213,18 +263,25 @@ static int _usage(void)
int main(int argc, char * argv[])
{
int o;
AppTransportMode mode = ATM_SERVER;
char const * outfile = NULL;
while((o = getopt(argc, argv, "o:")) != -1)
while((o = getopt(argc, argv, "co:s")) != -1)
switch(o)
{
case 'c':
mode = ATM_CLIENT;
break;
case 'o':
outfile = optarg;
break;
case 's':
mode = ATM_SERVER;
break;
default:
return _usage();
}
if(optind + 1 != argc)
return _usage();
return (_appbroker(outfile, argv[optind]) == 0) ? 0 : 2;
return (_appbroker(mode, outfile, argv[optind]) == 0) ? 0 : 2;
}