int test_simple() {
const char *js;
int r;
jsmn_parser p;
jsmntok_t tokens[10];
js = "{\"a\": 0}";
jsmn_init(&p);
r = jsmn_parse(&p, js, tokens, 10);
check(r == JSMN_SUCCESS);
check(TOKEN_EQ(tokens[0], 0, 8, JSMN_OBJECT));
check(TOKEN_EQ(tokens[1], 2, 3, JSMN_STRING));
check(TOKEN_EQ(tokens[2], 6, 7, JSMN_PRIMITIVE));
check(TOKEN_STRING(js, tokens[0], js));
check(TOKEN_STRING(js, tokens[1], "a"));
check(TOKEN_STRING(js, tokens[2], "0"));
jsmn_init(&p);
js = "[\"a\":{},\"b\":{}]";
r = jsmn_parse(&p, js, tokens, 10);
check(r == JSMN_SUCCESS);
jsmn_init(&p);
js = "{\n \"Day\": 26,\n \"Month\": 9,\n \"Year\": 12\n }";
r = jsmn_parse(&p, js, tokens, 10);
check(r == JSMN_SUCCESS);
return 0;
}
bool json_parse_sprinkler_configuration(const char* json_buffer, Sprinkler* sprinkler) {
int current_token_index;
TokenVector *tokens = token_vector_new();
jsmntok_t* current_token;
size_t number_of_tokens;
bool ret = true;
// Parse json string
if (!json_parse(json_buffer, tokens)) {
add_to_log("json_parse_sprinkler_configuration: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
current_token = token_vector_get_pointer(tokens, 0);
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_OBJECT) {
add_to_log("json_parse_sprinkler_configuration: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
// iterate of all tokens, try to load configuration values
current_token++;
for ( current_token_index = 0; current_token_index < number_of_tokens ; ) {
// Lets find out what to do with the key-
if (TOKEN_STRING(json_buffer, *current_token, ID_TAG)) { // Id tag
if (!token_to_int(json_buffer, (current_token+1), &sprinkler->id)) {
ret = false;
break;
}
} else if (TOKEN_STRING(json_buffer, *current_token, REFRESH_RATE_TAG)) { // Port index tag
if (!token_to_uint(json_buffer, (current_token+1), &sprinkler->refresh_rate)) {
ret = false;
break;
}
} else if (TOKEN_STRING(json_buffer, *current_token, MAIN_VALF_DELAY_TAG)) { // Port index tag
if (!token_to_int(json_buffer, (current_token+1), &sprinkler->main_valf_delay)) {
ret = false;
break;
}
} else if (TOKEN_STRING(json_buffer, *current_token, MAIN_VALF_TAG)) { // Port index tag
if (!token_to_int(json_buffer, (current_token+1), &sprinkler->main_valf)) {
ret = false;
break;
}
} // else - ignore this key.
current_token_index += 2;
current_token += 2;
}
token_vector_destroy(tokens);
return ret;
}
bool parse_sprinkler_configuration(const char* json_buffer, Sprinkler& sprinkler)
{
int current_token_index;
Vector<jsmntok_t> tokens;
jsmntok_t* current_token;
size_t number_of_tokens;
Parser parser;
bool ret = true;
// Parse json string
if (parser.Parse(json_buffer, tokens) != JSON::JSMN_SUCCESS) {
Logger::AddLine("json_parse_sprinkler_nfiguration: Could not parse json.", Logger::ERROR);
return false;
}
current_token = &tokens[0];
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_OBJECT) {
Logger::AddLine("json_parse_sprinkler_configuration: Could not parse json.", Logger::ERROR);
return false;
}
// iterate of all tokens, try to load configuration values
current_token++;
for ( current_token_index = 0; current_token_index < number_of_tokens ; ) {
// Lets find out what to do with the key-
if (TOKEN_STRING(json_buffer, *current_token, ID_TAG)) { // Id tag
if (!token_to_int(json_buffer, (current_token+1), sprinkler.id)) {
return false;
}
} else if (TOKEN_STRING(json_buffer, *current_token, REFRESH_RATE_TAG)) { // Port index tag
if (!token_to_uint(json_buffer, (current_token+1), sprinkler.refresh_rate)) {
return false;
}
} else if (TOKEN_STRING(json_buffer, *current_token, MAIN_VALF_DELAY_TAG)) { // Port index tag
if (!token_to_int(json_buffer, (current_token+1), sprinkler.main_valf_delay)) {
// return false;
sprinkler.main_valf_delay = 0;
}
} else if (TOKEN_STRING(json_buffer, *current_token, MAIN_VALF_TAG)) { // Port index tag
if (!token_to_int(json_buffer, (current_token+1), sprinkler.main_valf)) {
// return false;
sprinkler.main_valf = -1;
}
} // else - ignore this key.
current_token_index += 2;
current_token += 2;
}
return ret;
}
int test_primitive() {
#ifndef JSMN_STRICT
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
js = "\"boolVar\" : true";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "boolVar"));
check(TOKEN_STRING(js, tok[1], "true"));
js = "\"boolVar\" : false";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "boolVar"));
check(TOKEN_STRING(js, tok[1], "false"));
js = "\"intVar\" : 12345";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "intVar"));
check(TOKEN_STRING(js, tok[1], "12345"));
js = "\"floatVar\" : 12.345";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "floatVar"));
check(TOKEN_STRING(js, tok[1], "12.345"));
js = "\"nullVar\" : null";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "nullVar"));
check(TOKEN_STRING(js, tok[1], "null"));
#endif
return 0;
}
int test_input_length() {
const char *js;
int r;
jsmn_parser p;
jsmntok_t tokens[10];
js = "{\"a\": 0}garbage";
jsmn_init(&p);
r = jsmn_parse(&p, js, 8, tokens, 10);
check(r == 3);
check(TOKEN_STRING(js, tokens[0], "{\"a\": 0}"));
check(TOKEN_STRING(js, tokens[1], "a"));
check(TOKEN_STRING(js, tokens[2], "0"));
return 0;
}
void SkynetClient::processSkynet(char *data, char *ack)
{
jsmn_parser p;
jsmntok_t tok[MAX_PARSE_OBJECTS];
jsmn_init(&p);
int r = jsmn_parse(&p, data, tok, MAX_PARSE_OBJECTS);
if (r != 0){
DBGCS("parse failed: ");
DBGCN(r);
return;
}
if (TOKEN_STRING(data, tok[2], IDENTIFY ))
{
DBGCSN(IDENTIFY);
processIdentify(data, tok);
}
else if (TOKEN_STRING(data, tok[2], READY ))
{
DBGCSN(READY);
processReady(data, tok);
}
else if (TOKEN_STRING(data, tok[2], NOTREADY ))
{
DBGCSN(NOTREADY);
processNotReady(data, tok);
}
else if (TOKEN_STRING(data, tok[2], BIND ))
{
DBGCSN(BIND);
processBind(data, tok, ack);
}
else if (TOKEN_STRING(data, tok[2], MESSAGE ))
{
DBGCSN(MESSAGE);
processMessage(data, tok);
}
else
{
DBGCS("Unknown:");
}
}
//Got credentials back, store if necessary
void SkynetClient::processReady(char *data, jsmntok_t *tok)
{
DBGCSN("Skynet Connect");
char temp[UUIDSIZE];
status = 1;
getUuid(temp);
//if uuid has been refreshed, save it
if (!TOKEN_STRING(data, tok[13], temp ))
{
DBGCSN("uuid refresh");
strncpy(temp, data + tok[13].start, tok[13].end - tok[13].start);
DBGCS("new: ");
DBGCN(temp);
setUuid(temp);
}else
{
DBGCSN("no uuid refresh necessary");
}
getToken(temp);
//if token has been refreshed, save it
if (!TOKEN_STRING(data, tok[15], temp ))
{
DBGCSN("token refresh");
strncpy(temp, data + tok[15].start, tok[15].end - tok[15].start);
DBGCS("new: ");
DBGCN(temp);
setToken(temp);
}else
{
DBGCSN("no token refresh necessary");
}
}
int test_nonstrict() {
const char *js;
int r;
jsmn_parser p;
jsmntok_t tokens[10];
js = "a: 0garbage";
jsmn_init(&p);
r = jsmn_parse(&p, js, 4, tokens, 10);
check(r == 2);
check(TOKEN_STRING(js, tokens[0], "a"));
check(TOKEN_STRING(js, tokens[1], "0"));
js = "Day : 26\nMonth : Sep\n\nYear: 12";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == 6);
return 0;
}
int test_unquoted_keys() {
#ifndef JSMN_STRICT
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = "key1: \"value\"\nkey2 : 123";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_PRIMITIVE
&& tok[1].type == JSMN_STRING && tok[2].type == JSMN_PRIMITIVE
&& tok[3].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "key1"));
check(TOKEN_STRING(js, tok[1], "value"));
check(TOKEN_STRING(js, tok[2], "key2"));
check(TOKEN_STRING(js, tok[3], "123"));
#endif
return 0;
}
int test_string() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
js = "\"strVar\" : \"hello world\"";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "strVar"));
check(TOKEN_STRING(js, tok[1], "hello world"));
js = "\"strVar\" : \"escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\\"";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "strVar"));
check(TOKEN_STRING(js, tok[1], "escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\"));
js = "\"strVar\" : \"\"";
jsmn_init(&p);
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "strVar"));
check(TOKEN_STRING(js, tok[1], ""));
return 0;
}
int test_partial_string() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = "\"x\": \"va";
r = jsmn_parse(&p, js, strlen(js), tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
jsmn_init(&p);
char js_slash[9] = "\"x\": \"va\\";
r = jsmn_parse(&p, js_slash, sizeof(js_slash), tok, 10);
check(r == JSMN_ERROR_PART);
jsmn_init(&p);
char js_unicode[10] = "\"x\": \"va\\u";
r = jsmn_parse(&p, js_unicode, sizeof(js_unicode), tok, 10);
check(r == JSMN_ERROR_PART);
js = "\"x\": \"valu";
r = jsmn_parse(&p, js, strlen(js), tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
js = "\"x\": \"value\"";
r = jsmn_parse(&p, js, strlen(js), tok, 10);
check(r >= 0 && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
js = "\"x\": \"value\", \"y\": \"value y\"";
r = jsmn_parse(&p, js, strlen(js), tok, 10);
check(r >= 0 && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING && tok[2].type == JSMN_STRING
&& tok[3].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
check(TOKEN_STRING(js, tok[2], "y"));
check(TOKEN_STRING(js, tok[3], "value y"));
return 0;
}
int find_json_array_token(Vector<jsmntok_t> &tokens, const char* json_buffer, const char* token_key) {
size_t current_token_index, found_token_index;
const size_t number_of_tokens = tokens.size();
jsmntok_t* current_token = &tokens[0];
for (current_token_index = 0; current_token_index < number_of_tokens; current_token_index++, current_token++) {
if (current_token->type == JSMN_STRING && TOKEN_STRING(json_buffer, *current_token, token_key)) {
found_token_index = current_token_index + 1;
if ((current_token+1)->type != JSMN_ARRAY)
return -1;
else
return found_token_index;
}
}
return -1;
}
int test_partial_string() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = "\"x\": \"va";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
js = "\"x\": \"valu";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
js = "\"x\": \"value\"";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
js = "\"x\": \"value\", \"y\": \"value y\"";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING && tok[2].type == JSMN_STRING
&& tok[3].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
check(TOKEN_STRING(js, tok[2], "y"));
check(TOKEN_STRING(js, tok[3], "value y"));
return 0;
}
bool parse_time(const char* json_buffer, unsigned int &time)
{
int current_token_index;
Vector<jsmntok_t> tokens;
jsmntok_t* current_token;
size_t number_of_tokens;
Parser parser;
bool ret = true;
// Parse json string
if (parser.Parse(json_buffer, tokens) != JSON::JSMN_SUCCESS) {
Logger::AddLine("json_parse_time: Could not parse json.", Logger::ERROR);
return false;
}
current_token = &tokens[0];
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_OBJECT) {
Logger::AddLine("json_parse_time: Could not parse json.", Logger::ERROR);
return false;
}
// iterate of all tokens, try to load configuration values
current_token++;
for ( current_token_index = 0; current_token_index < number_of_tokens ; )
{
// Lets find out what to do with the key-
if (TOKEN_STRING(json_buffer, *current_token, TIME_TAG)) { // Id tag
if (!token_to_uint(json_buffer, (current_token+1), time)) {
return true;
}
} // else - ignore this key.
current_token_index += 2;
current_token += 2;
}
return ret;
}
bool parse_alarms_internal(Vector<jsmntok_t>& tokens_vector, const char* json_buffer, Vector<SensorPtr>& sensors)
{
int alarm_token_index, current_token_index, alarm_index;
jsmntok_t* tokens = &tokens_vector[0];
if (sensors.empty())
return true;
alarm_token_index = find_json_array_token(tokens_vector, json_buffer, ALARM_TAG);
if (alarm_token_index < 0) { // No alarms, should not be a problem.
return true;
}
if(tokens[alarm_token_index].type != JSMN_ARRAY)
return false;
// Build sensor hash table - port_index to sensor;
unsigned int max_port_index = 0;
const unsigned int number_of_sensors = sensors.size();
for (unsigned int sensor_index = 0 ; sensor_index < number_of_sensors ; sensor_index++)
{
SensorPtr sensor = sensors[sensor_index];
if (sensor->port_index < 0)
return false; // invalid
if (sensor->port_index > max_port_index)
max_port_index = sensor->port_index;
}
SensorPtr* sensors_hash = new SensorPtr[max_port_index + 1];
for (unsigned int sensor_index = 0 ; sensor_index < number_of_sensors ; sensor_index++)
{
sensors_hash[sensors[sensor_index]->port_index] = sensors[sensor_index];
}
// iterate of all tokens, try to build alarms
for (current_token_index = alarm_token_index + 1, alarm_index = 0;
alarm_index < tokens[alarm_token_index].size; alarm_index++ ) {
int port_index = -1;
double alarm_value = -9999;
Alarm::AlarmType alarm_type = Alarm::INVALID;
const size_t number_of_object_tokens = tokens[current_token_index].size;
const size_t next_alarm_token_index = current_token_index + number_of_object_tokens;
// We're expecting something like - {"port_index":1,"alarm_value":5.0,"condition_type":"greater_than"}
if (tokens[current_token_index].type != JSMN_OBJECT || number_of_object_tokens < 6) {
current_token_index = next_alarm_token_index;
continue; // TODO - add logs
}
current_token_index++;
// First token is the key, the second is the value
while (current_token_index < next_alarm_token_index) {
const unsigned int next_object_token_index = current_token_index + tokens[current_token_index].size + 1;
if (tokens[current_token_index].type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (tokens[current_token_index + 1].type != JSMN_PRIMITIVE
&& tokens[current_token_index + 1].type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (TOKEN_STRING(json_buffer, tokens[current_token_index], ALARM_VALUE_TAG)) { // alarm value tag
if (!token_to_double(json_buffer, &tokens[current_token_index + 1], alarm_value)) {
current_token_index = next_alarm_token_index;
break;
}
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], PORT_INDEX_TAG)) { // Port index tag
if (!token_to_int(json_buffer, &tokens[current_token_index + 1], port_index)) {
current_token_index = next_alarm_token_index;
break;
}
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], CONDITION_TYPE_TAG)) { // Condition type tag
if (!token_to_alarm_type(json_buffer, &tokens[current_token_index + 1], alarm_type)) {
current_token_index = next_alarm_token_index;
break;
}
} // else - ignore this key.
current_token_index += 2;
}
if (port_index >= 0 && alarm_type != Alarm::INVALID && alarm_value != -9999 && port_index <= max_port_index) { // Add alarm
AlarmPtr alarm(new Alarm(alarm_value, alarm_type));
SensorPtr s = sensors_hash[port_index];
if(s.get()!=NULL)
s->alarms.Add(alarm);
}
}
delete[](sensors_hash);
return true;
}
bool parse_sensors_internal(Vector<jsmntok_t>& tokens_vector, const char* json_buffer, Vector<SensorPtr>& sensors)
{
int sensors_array_token_index, current_token_index, sensor_index;
jsmntok_t* tokens = &tokens_vector[0];
// Find sensors array token:
sensors_array_token_index = find_json_array_token(tokens_vector, json_buffer, SENSORS_TAG);
if (sensors_array_token_index < 0) {
return false;
}
current_token_index = sensors_array_token_index + 1;
// iterate of all tokens, try to build sensors
for (sensor_index = 0 ; sensor_index < tokens[sensors_array_token_index].size; sensor_index++) {
int id = -1, port_index = -1, value;
double sensor_value = 0;
SensorType mode = MOCK;
const unsigned int next_sensor_token_index = current_token_index + tokens[current_token_index].size + 1;
// We're expecting something like - {"id":4,"port_index":6, "type":"water_meter", "value":8.0}
if (tokens[current_token_index].type != JSMN_OBJECT || tokens[current_token_index].size < 4) {
current_token_index = next_sensor_token_index;
continue;
}
current_token_index++;
// First token is the key, the second is the value
while (current_token_index < next_sensor_token_index) {
const unsigned int next_object_token_index = current_token_index + tokens[current_token_index].size + 1;
if (tokens[current_token_index].type != JSMN_STRING) { // Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (tokens[current_token_index + 1].type == JSMN_STRING) { // probably type
if (TOKEN_STRING(json_buffer, tokens[current_token_index], SENSOR_TYPE_TAG)) {
if (TOKEN_STRING(json_buffer, tokens[current_token_index + 1], SENSOR_TYPE_WATER)) {
mode = WATER_READER;
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index + 1], SENSOR_TYPE_BATTERY)) {
mode = BATTERY;
}
// TODO - add other sensor types.
// TODO - what to do in case of an error? - currently ignore.
} // else - ignore this key.
}
else if (tokens[current_token_index + 1].type == JSMN_PRIMITIVE) {
// Read the value
if (TOKEN_STRING(json_buffer, tokens[current_token_index], VALUE_TAG)) { // Value tag
if (!token_to_double(json_buffer, &tokens[current_token_index + 1], sensor_value)) {
current_token_index = next_object_token_index;
continue;
}
}
if (!token_to_int(json_buffer, &tokens[current_token_index + 1], value)) {
current_token_index = next_object_token_index;
continue;
}
if (TOKEN_STRING(json_buffer, tokens[current_token_index], ID_TAG)) { // Id tag
id = value;
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], PORT_INDEX_TAG)) { // Port index tag
port_index = value;
} // else - ignore this key.
}
current_token_index += 2;
}
if (id >= 0 && port_index >= 0) { // Add sensor
SensorPtr sensor(SensorFactory::CreateSensor(mode, id, port_index, sensor_value));
sensors.Add(sensor);
}
}
return true;
}
bool parse_irrigations(const char* json_buffer, Vector<Irrigation>& irrigations) {
Vector<jsmntok_t> tokens;
jsmntok_t* current_token;
size_t number_of_tokens;
int current_token_index;
int irrigation_index;
Parser parser;
// Parse json string
if (parser.Parse(json_buffer, tokens) != JSON::JSMN_SUCCESS) {
Logger::AddLine("json_parse_irrigations: Could not parse json.", Logger::ERROR);
return false;
}
// expected json : [{"start_time":1350339360,"valf_id":4,"irrigation_mode":"time","amount":2}]
current_token = &tokens[0];
number_of_tokens = current_token->size;
if (current_token->type != JSMN_ARRAY) {
Logger::AddLine("json_parse_irrigations: Could not parse json.", Logger::ERROR);
return false;
}
current_token++;
current_token_index = 1;
// iterate of all tokens, try to build valves
for (irrigation_index = 0 ; irrigation_index < number_of_tokens; irrigation_index++) {
const int next_irrigation_token_index = current_token_index+current_token->size;
int number_of_processed_tokens = 0;
size_t start_time=0;
int valf_id=-1;
Irrigation::IrrigationModes mode = Irrigation::TIME;
size_t amount = 0;
if(current_token->type != JSMN_OBJECT ) { // Not an object, skip to the next token.
current_token += current_token->size + 1;
continue;
}
current_token_index++;
current_token++;
while(current_token_index < next_irrigation_token_index) {
const int next_object_token = current_token_index + current_token->size+1;
if (current_token->type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
if ((current_token+1)->type == JSMN_PRIMITIVE) {
size_t value;
// Read the value
if (!token_to_uint(json_buffer, current_token+1, value)) { // Error
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
if (TOKEN_STRING(json_buffer, *current_token, START_TIME_TAG)) {
start_time = value;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *current_token, VALF_ID_TAG)) {
valf_id = (int)value;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *current_token, AMOUNT_TAG)) {
amount = value;
number_of_processed_tokens++;
} // else - ignore this key.
}
else if ((current_token+1)->type == JSMN_STRING) {
if (TOKEN_STRING(json_buffer, *current_token, IRRIGATION_MODE_TAG)) {
if (TOKEN_STRING(json_buffer, *(current_token+1), IRRIGATION_MODE_TIME)) {
mode = Irrigation::TIME;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *(current_token+1), IRRIGATION_MODE_VOLUME)) {
mode = Irrigation::VOLUME;
number_of_processed_tokens++;
}
// TODO - what to do in case of an error? - currently ignore.
} // else - ignore this key.
}
else { // Error
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
current_token_index += 2;
current_token += 2;
}
if(number_of_processed_tokens >= 4) {
// Create valf
Irrigation i;
i.amount = amount;
i.mode = mode;
i.start_time = start_time;
i.valf_id = valf_id;
irrigations.Add(i);
}
}
return true;
}
bool parse_valves(const char* json_buffer, Vector<ValfPtr>& valves) {
Vector<jsmntok_t> tokens;
jsmntok_t* current_token;
size_t number_of_tokens;
int current_token_index;
int valf_index;
Parser parser;
// Parse json string
if (parser.Parse(json_buffer, tokens) != JSON::JSMN_SUCCESS) {
Logger::AddLine("json_parse_valves: Could not parse json.", Logger::ERROR);
return false;
}
// expected json : [{"id":4,"port_index":1},{"id":6,"port_index":2},{"id":5,"port_index":4}]
current_token = &tokens[0];
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_ARRAY) {
Logger::AddLine("json_parse_valves: Could not parse json.", Logger::ERROR);
return false;
}
current_token++;
current_token_index = 1;
// iterate of all tokens, try to build valves
for (valf_index = 0 ; valf_index < number_of_tokens; valf_index++) {
const int next_valf_token_index = current_token_index+current_token->size;
int port_index =-1, id=-1, value;
if(current_token->type != JSMN_OBJECT ) {
current_token += current_token->size + 1;
continue;
}
current_token_index++;
current_token++;
while(current_token_index < next_valf_token_index) {
const int next_object_token = current_token_index + current_token->size+1;
if (current_token->type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
if ((current_token+1)->type != JSMN_PRIMITIVE) {// Must be an error...
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
// Read the value
if (!token_to_int(json_buffer, current_token+1, value)) {
current_token_index = next_object_token;
current_token = &tokens[current_token_index];
continue;
}
if (TOKEN_STRING(json_buffer, *current_token, ID_TAG)) { // Id tag
id = value;
} else if (TOKEN_STRING(json_buffer, *current_token, PORT_INDEX_TAG)) { // Port index tag
port_index = value;
} // else - ignore this key.
current_token_index += 2;
current_token += 2;
}
if(id>=0 && port_index>=0) {
// Create valf
ValfPtr v(new Valf(id, port_index));
valves.Add(v);
}
}
return true;
}
bool json_parse_valves(const char* json_buffer, ListElement* valves) {
TokenVector *tokens = token_vector_new();
jsmntok_t* current_token;
size_t number_of_tokens;
int current_token_index;
int valf_index;
// Parse json string
if (!json_parse(json_buffer, tokens)) {
add_to_log("json_parse_valves: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
// expected json : [{"id":4,"port_index":1},{"id":6,"port_index":2},{"id":5,"port_index":4}]
current_token = token_vector_get_pointer(tokens, 0);
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_ARRAY) {
add_to_log("json_parse_valves: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
current_token++;
current_token_index = 1;
// iterate of all tokens, try to build valves
for (valf_index = 0 ; valf_index < number_of_tokens; valf_index++) {
const int next_valf_token_index = current_token_index+current_token->size;
int port_index =-1, id=-1, value;
if(current_token->type != JSMN_OBJECT ) {
current_token += current_token->size + 1;
continue;
}
current_token_index++;
current_token++;
while(current_token_index < next_valf_token_index) {
const int next_object_token = current_token_index + current_token->size+1;
if (current_token->type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
if ((current_token+1)->type != JSMN_PRIMITIVE) {// Must be an error...
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
// Read the value
if (!token_to_int(json_buffer, current_token+1, &value)) {
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
if (TOKEN_STRING(json_buffer, *current_token, ID_TAG)) { // Id tag
id = value;
} else if (TOKEN_STRING(json_buffer, *current_token, PORT_INDEX_TAG)) { // Port index tag
port_index = value;
} // else - ignore this key.
current_token_index += 2;
current_token += 2;
}
if(id>=0 && port_index>=0) {
// Create valf
Valf* v = valf_create(id, port_index);
list_add(valves, v);
}
}
token_vector_destroy(tokens);
return true;
}
bool json_parse_irrigations(const char* json_buffer, ListElement* irrigations) {
TokenVector *tokens = token_vector_new();
jsmntok_t* current_token;
size_t number_of_tokens;
int current_token_index;
int irrigation_index;
// Parse json string
if (!json_parse(json_buffer, tokens)) {
add_to_log("json_parse_irrigations: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
// expected json : [{"start_time":1350339360,"valf_id":4,"irrigation_mode":"time","amount":2}]
current_token = token_vector_get_pointer(tokens, 0);
number_of_tokens = current_token->size;
if (number_of_tokens <= 0 || current_token->type != JSMN_ARRAY) {
add_to_log("json_parse_irrigations: Could not parse json.", ERROR);
token_vector_destroy(tokens);
return false;
}
current_token++;
current_token_index = 1;
// iterate of all tokens, try to build valves
for (irrigation_index = 0 ; irrigation_index < number_of_tokens; irrigation_index++) {
const int next_irrigation_token_index = current_token_index+current_token->size;
int number_of_processed_tokens = 0;
time_t start_time=0;
int valf_id=-1;
enum IrrigationModes mode = TIME;
size_t amount;
if(current_token->type != JSMN_OBJECT ) { // Not an object, skip to the next token.
current_token += current_token->size + 1;
continue;
}
current_token_index++;
current_token++;
while(current_token_index < next_irrigation_token_index) {
const int next_object_token = current_token_index + current_token->size+1;
if (current_token->type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
if ((current_token+1)->type == JSMN_PRIMITIVE) {
int value;
// Read the value
if (!token_to_int(json_buffer, current_token+1, &value)) { // Error
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
if (TOKEN_STRING(json_buffer, *current_token, START_TIME_TAG)) {
start_time = value;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *current_token, VALF_ID_TAG)) {
valf_id = value;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *current_token, AMOUNT_TAG)) {
amount = value;
number_of_processed_tokens++;
} // else - ignore this key.
}
else if ((current_token+1)->type == JSMN_STRING) {
if (TOKEN_STRING(json_buffer, *current_token, IRRIGATION_MODE_TAG)) {
if (TOKEN_STRING(json_buffer, *(current_token+1), IRRIGATION_MODE_TIME)) {
mode = TIME;
number_of_processed_tokens++;
} else if (TOKEN_STRING(json_buffer, *(current_token+1), IRRIGATION_MODE_VOLUME)) {
mode = VOLUME;
number_of_processed_tokens++;
}
// TODO - what to do in case of an error? - currently ignore.
} // else - ignore this key.
}
else { // Error
current_token_index = next_object_token;
current_token = token_vector_get_pointer(tokens, current_token_index);
continue;
}
current_token_index += 2;
current_token += 2;
}
if(number_of_processed_tokens >= 4) {
// Create valf
Irrigation* i = irrigation_create();
i->amount = amount;
i->mode = mode;
i->start_time = start_time;
i->valf_id = valf_id;
list_add(irrigations, i);
}
}
token_vector_destroy(tokens);
return true;
}
bool json_parse_sensors_internal(TokenVector* tokens_vector, const char* json_buffer, ListElement* sensors) {
int sensors_array_token_index, current_token_index, sensor_index;
jsmntok_t* tokens = token_vector_get_pointer(tokens_vector, 0);
// Find sensors array token:
sensors_array_token_index = find_json_array_token(tokens_vector, json_buffer, SENSORS_TAG);
if (sensors_array_token_index < 0) {
return false;
}
current_token_index = sensors_array_token_index + 1;
// iterate of all tokens, try to build sensors
for (sensor_index = 0 ; sensor_index < tokens[sensors_array_token_index].size; sensor_index++) {
int id = -1, port_index = -1, value;
const unsigned int next_sensor_token_index = current_token_index + tokens[current_token_index].size + 1;
// We're expecting something like - {"id":4,"port_index":6}
if (tokens[current_token_index].type != JSMN_OBJECT || tokens[current_token_index].size < 4) {
current_token_index = next_sensor_token_index;
continue;
}
current_token_index++;
// First token is the key, the second is the value
while (current_token_index < next_sensor_token_index) {
const unsigned int next_object_token_index = current_token_index + tokens[current_token_index].size + 1;
if (tokens[current_token_index].type != JSMN_STRING) { // Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (tokens[current_token_index + 1].type != JSMN_PRIMITIVE) { // Must be an error...
current_token_index = next_object_token_index;
continue;
}
// Read the value
if (!token_to_int(json_buffer, &tokens[current_token_index + 1], &value)) {
current_token_index = next_object_token_index;
continue;
}
if (TOKEN_STRING(json_buffer, tokens[current_token_index], ID_TAG)) { // Id tag
id = value;
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], PORT_INDEX_TAG)) { // Port index tag
port_index = value;
} // else - ignore this key.
current_token_index += 2;
}
if (id >= 0 && port_index >= 0) { // Add sensor
Sensor* sensor = sensor_create();
sensor->id = id;
sensor->port_index = port_index;
list_add(sensors, sensor);
}
}
return true;
}
bool json_parse_alarms_internal(TokenVector* tokens_vector, const char* json_buffer, ListElement* sensors) {
int max_port_index = 0;
int alarm_token_index, current_token_index, alarm_index;
Sensor** sensors_hash;
ListElement* root_sensors;
int sensor_index;
jsmntok_t* tokens = token_vector_get_pointer(tokens_vector, 0);
if (list_empty(sensors))
return true;
alarm_token_index = find_json_array_token(tokens_vector, json_buffer, ALARM_TAG);
if (alarm_token_index < 0) { // No alarms, should not be a problem.
return true;
}
if(tokens[alarm_token_index].type != JSMN_ARRAY)
return false;
// Build sensor hash table - port_index to sensor;
for (root_sensors = sensors->next; root_sensors != NULL; root_sensors = root_sensors->next) {
Sensor* sensor = (Sensor*)root_sensors->node;
if (sensor->port_index < 0)
return false; // invalid
if (sensor->port_index > max_port_index)
max_port_index = sensor->port_index;
}
sensors_hash = (Sensor**) calloc(sizeof (Sensor*), max_port_index + 1);
for (sensor_index = 0; sensor_index <= max_port_index; sensor_index++) // Zero all pointers, could be memset.
sensors_hash[sensor_index] = NULL;
for (root_sensors = sensors->next; root_sensors != NULL; root_sensors = root_sensors->next) {
Sensor* sensor = (Sensor*)root_sensors->node;
sensors_hash[sensor->port_index] = sensor;
}
// iterate of all tokens, try to build alarms
for (current_token_index = alarm_token_index + 1, alarm_index = 0;
alarm_index < tokens[alarm_token_index].size; alarm_index++ ) {
int port_index = -1;
double alarm_value = -9999;
enum AlarmType alarm_type = INVALID;
const size_t number_of_object_tokens = tokens[current_token_index].size;
const size_t next_alarm_token_index = current_token_index + number_of_object_tokens;
// We're expecting something like - {"port_index":1,"alarm_value":5.0,"condition_type":"greater_than"}
if (tokens[current_token_index].type != JSMN_OBJECT || number_of_object_tokens < 6) {
current_token_index = next_alarm_token_index;
continue; // TODO - add logs
}
current_token_index++;
// First token is the key, the second is the value
while (current_token_index < next_alarm_token_index) {
const unsigned int next_object_token_index = current_token_index + tokens[current_token_index].size + 1;
if (tokens[current_token_index].type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (tokens[current_token_index + 1].type != JSMN_PRIMITIVE
&& tokens[current_token_index + 1].type != JSMN_STRING) {// Must be an error...
current_token_index = next_object_token_index;
continue;
}
if (TOKEN_STRING(json_buffer, tokens[current_token_index], ALARM_VALUE_TAG)) { // alarm value tag
if (!token_to_double(json_buffer, &tokens[current_token_index + 1], &alarm_value)) {
current_token_index = next_alarm_token_index;
break;
}
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], PORT_INDEX_TAG)) { // Port index tag
if (!token_to_int(json_buffer, &tokens[current_token_index + 1], &port_index)) {
current_token_index = next_alarm_token_index;
break;
}
} else if (TOKEN_STRING(json_buffer, tokens[current_token_index], CONDITION_TYPE_TAG)) { // Condition type tag
if (!token_to_alarm_type(json_buffer, &tokens[current_token_index + 1], &alarm_type)) {
current_token_index = next_alarm_token_index;
break;
}
} // else - ignore this key.
current_token_index += 2;
}
if (port_index >= 0 && alarm_type != INVALID && alarm_value != -9999 && port_index <= max_port_index) { // Add alarm
Alarm* alarm = alarm_create(alarm_value, alarm_type);
Sensor* s = sensors_hash[port_index];
if(s!=NULL)
list_add(s->alarms, (void*)alarm);
else
alarm_delete(alarm);
}
}
free(sensors_hash);
return true;
}