int ICACHE_FLASH_ATTR cgiJson(HttpdConnData *connData)
{
struct jsontree_context *json = (struct jsontree_context *)connData->cgiData;
char buf[6];
if (connData->conn == NULL) {
if (json) {
free(json);
}
return HTTPD_CGI_DONE;
}
currentConnData = connData;
if (json == NULL) {
json = malloc(sizeof(struct jsontree_context));
jsontree_setup(json, (struct jsontree_value *)connData->cgiArg, httpdPutchar);
if (httpdFindArg(connData->getArgs, "id", buf, sizeof(buf)) > 0) {
json->index[JSONTREE_MAX_DEPTH - 1] = atoi(buf);
}
else {
json->index[JSONTREE_MAX_DEPTH - 1] = 65535;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdEndHeaders(connData);
connData->cgiData = json;
}
while (jsontree_print_next(json) && json->path <= json->depth) {
if (connData->priv->sendBuffLen > MAX_SENDBUFF_LEN - (MAX_SENDBUFF_LEN / 4)) {
return HTTPD_CGI_MORE;
}
}
free(json);
return HTTPD_CGI_DONE;
}
int ICACHE_FLASH_ATTR
pando_json_print(struct jsontree_value * json_value, char * dst, int len)
{
if( dst == NULL)
{
return -1;
}
json_buf = dst;
json_buf_len = len;
pos = 0;
struct jsontree_context js_ctx;
js_ctx.values[0] = json_value;
jsontree_reset(&js_ctx);
js_ctx.putchar = json_putchar;
while (jsontree_print_next(&js_ctx));
json_buf[pos] = 0;
return pos;
}
/******************************************************************************
* FunctionName : json_ws_send
* Description : set up the JSON format tree for string
* Parameters : tree -- A pointer to the JSON format tree
* path -- A pointer to the JSON format tree's path
* pbuf -- A pointer for the data sent
* Returns : none
*******************************************************************************/
void ICACHE_FLASH_ATTR
json_ws_send(struct jsontree_value *tree, const char *path, char *pbuf)
{
struct jsontree_context json;
/* maxsize = 128 bytes */
json_buf = (char *)os_malloc(jsonSize);
/* reset state and set max-size */
/* NOTE: packet will be truncated at 512 bytes */
pos = 0;
size = jsonSize;
json.values[0] = (struct jsontree_value *)tree; //
jsontree_reset(&json);
find_json_path(&json, path);
json.path = json.depth;
json.putchar = json_putchar;
while (jsontree_print_next(&json) && json.path <= json.depth);
json_buf[pos] = 0;
os_memcpy(pbuf, json_buf, pos);
os_free(json_buf);
}
