Example
static PyObject *g_callbackFunc = NULL;
/*
* @Desp : Get the val from JSON data string by key
* @in : char *buffer, char *key
* @out : char* value
* @ret : NULL
* @example for buffer value:
* {"URI": "ir_command", "VALUE":{"CODESET":0, "CODE":86, "ACTION":"KEYPRESS"}}
*/
static void GetIntVal(char* buffer, char* key, char* value) {
int ret = 0;
int i = 0;
char* tmp = NULL;
tmp = strstr(buffer, key);
if (tmp != NULL) {
// Setting pointer to starting of exact value
ret = strlen(key);
while (tmp[ret] == ':' || tmp[ret] == '"' || tmp[ret] == ' ')
ret++;
while (tmp[ret] != '"' && tmp[ret] != ',' && tmp[ret] != '}')
value[i++] = tmp[ret++];
value[i] = ' ';
}
}
//For GetVal()
static char uri[256];
static char Val_1[5];
static char Val_2[5];
static char Val_3[32];
PyObject_CallObject
void restNotifyFunc(int event, void* param, long param_len)
{
DEBUG_PRINTF("restNotifyFunc, event = %d, param = %p, param_len = %ldn", event, param, param_len);
if (g_callbackFunc != NULL) {
int arg;
PyObject *arglist;
PyObject *result;
arg = event;
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
do {
/* Time to call the callback */
arglist = Py_BuildValue("(i)", arg);
if (arglist == NULL) {
DEBUG_PRINTF("restNotifyFunc, Py_BuildValue run OOM.n");
break;
}
DEBUG_PRINTF("restNotifyFunc, g_callbackFunc = %p.n", g_callbackFunc);
result = PyObject_CallObject(g_callbackFunc, arglist);
Py_DECREF(arglist);
if (result != NULL)
Py_DECREF(result);
} while (0);
PyGILState_Release(gstate);
}
}
PyObject_Call
void restNotifyFunc(int event, void* param, long param_len)
{
DEBUG_PRINTF("restNotifyFunc, event = %d, param = %s, param_len = %ldn", event, (char*)param, param_len);
if (g_callbackFunc != NULL) {
char *arg;
arg = param;
int reason = event;
PyObject *argList;
PyObject *argDict;
PyObject *result;
memset(uri, 0, sizeof(uri));
memset(Val_1, 0, sizeof(Val_1));
memset(Val_2, 0, sizeof(Val_2));
memset(Val_3, 0, sizeof(Val_3));
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
switch (reason){
case 1:
case 2:
GetIntVal(arg, "URI", uri);
GetIntVal(arg, "VALUE", Val_1);
DEBUG_PRINTF(" rest, uri:%sn", uri);
DEBUG_PRINTF(" rest, Val_1:%dn", atoi(Val_1));
do {
/* Time to call the callback */
argList = Py_BuildValue("(i)", reason);
argDict = Py_BuildValue("{s:s, s:i}", "URI", uri, "VALUE", atoi(Val_1));
if (argList == NULL || argDict == NULL ) {
DEBUG_PRINTF("restNotifyFunc, Py_BuildValue run OOM.n");
break;
}
DEBUG_PRINTF("restNotifyFunc, g_callbackFunc = %p.n", g_callbackFunc);
result = PyObject_Call(g_callbackFunc, argList, argDict);
Py_DECREF(argList);
Py_DECREF(argDict);
if (result != NULL)
Py_DECREF(result);
else
DEBUG_PRINTF("PyObject_Call does not work well ! n");
} while (0);
break;
case 3:
GetIntVal(arg, "URI", uri);
GetIntVal(arg, "CODESET", Val_1);
GetIntVal(arg, ""CODE"", Val_2);
GetIntVal(arg, "ACTION", Val_3);
DEBUG_PRINTF(" rest, uri:%sn", uri);
DEBUG_PRINTF(" rest, Val_1:%dn", atoi(Val_1));
DEBUG_PRINTF(" rest, Val_2:%dn", atoi(Val_2));
DEBUG_PRINTF(" rest, Val_3:%sn", Val_3);
do {
/* Time to call the callback */
argList = Py_BuildValue("(i)", reason);
argDict = Py_BuildValue("{s:s, s:{s:[{s:i, s:i, s:s}]}}", "URI", uri,
"VALUE",
"KEYLIST",
"CODESET", atoi(Val_1),
"CODE", atoi(Val_1),
"ACTION", Val_3);
if (argList == NULL || argDict == NULL ) {
DEBUG_PRINTF("restNotifyFunc, Py_BuildValue run OOM.n");
break;
}
DEBUG_PRINTF("restNotifyFunc, g_callbackFunc = %p.n", g_callbackFunc);
result = PyObject_Call(g_callbackFunc, argList, argDict);
Py_DECREF(argList);
Py_DECREF(argDict);
if (result != NULL)
Py_DECREF(result);
else
DEBUG_PRINTF("PyObject_Call does not work well ! n");
} while (0);
}
PyGILState_Release(gstate);
}
}
PyObject_CallFunction
void restNotifyFunc(int event, void* param, long param_len) {
DEBUG_PRINTF("restNotifyFunc, event = %d, param = %s, param_len = %ldn", event, (char*)param, param_len);
if (g_callback != NULL) {
char* arg;
arg = param;
int reason = event;
PyObject* result;
memset(uri, 0, sizeof(uri));
memset(Val_1, 0, sizeof(Val_1));
memset(Val_2, 0, sizeof(Val_2));
memset(Val_3, 0, sizeof(Val_3));
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
switch (reason) {
case 1:
case 2:
GetIntVal(arg, "URI", uri);
GetIntVal(arg, "VALUE", Val_1);
DEBUG_PRINTF("dsl, uri:%sn", uri);
DEBUG_PRINTF("dsl, Val_1:%dn", atoi(Val_1));
do {
/* Time to call the callback */
DEBUG_PRINTF("restNotifyFunc, g_callback = %p.n", g_callback);
result = PyObject_CallFunction(g_callback, "{s:s, s:i}", "URI", uri, "VALUE", atoi(Val_1));
if (result != NULL)
Py_DECREF(result);
else
DEBUG_PRINTF("PyObject_CallFunction does not work well ! n");
} while (0);
break;
case 3:
GetIntVal(arg, "URI", uri);
GetIntVal(arg, "CODESET", Val_1);
GetIntVal(arg, ""CODE"", Val_2);
GetIntVal(arg, "ACTION", Val_3);
DEBUG_PRINTF("dsl, uri:%sn", uri);
DEBUG_PRINTF("dsl, Val_1:%dn", atoi(Val_1));
DEBUG_PRINTF("dsl, Val_2:%dn", atoi(Val_2));
DEBUG_PRINTF("dsl, Val_3:%sn", Val_3);
do {
/* Time to call the callback */
DEBUG_PRINTF("restNotifyFunc, g_callback = %p.n", g_callback);
result = PyObject_CallFunction(g_callback, "{s:s, s:{s:[{s:i, s:i, s:s}]}}", "URI", uri, "VALUE", "KEYLIST", "CODESET",
atoi(Val_1), "CODE", atoi(Val_2), "ACTION", Val_3);
if (result != NULL)
Py_DECREF(result);
else
DEBUG_PRINTF("PyObject_CallFunction does not work well ! n");
} while (0);
}
PyGILState_Release(gstate);
}
}
