static int8_t on_post_wifi_request(uint8_t cid, GSwifi::GSREQUESTSTATE state) {
if (state == GSwifi::GSREQUESTSTATE_BODY_START) {
keys.clear();
return 0;
}
while (! gs.bufferEmpty()) {
char letter = gs.bufferGet();
keys.put( letter );
}
if (state == GSwifi::GSREQUESTSTATE_RECEIVED) {
int8_t result = keys.putDone();
if (result != 0) {
keys.clear();
gs.writeHead(cid, 400);
}
else {
keys.dump();
keys.save();
gs.writeHead(cid, 200);
}
gs.writeEnd();
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
if (result == 0) {
gs.setRegDomain( keys.regdomain );
ring_put( &commands, COMMAND_CONNECT );
}
}
}
static int8_t on_post_messages_request(int8_t cid, GSwifi::GSREQUESTSTATE state) {
while (! gs.bufferEmpty()) {
char letter = gs.bufferGet();
parse_json( letter );
}
if (state == GSwifi::GSREQUESTSTATE_RECEIVED) {
// should be xmitting or idle (xmit finished)
if (IrCtrl.state == IR_WRITING) {
HTTPLOG_PRINTLN("!E7");
// invalid json
gs.writeHead(cid, 400);
gs.writeEnd();
}
else {
gs.writeHead(cid, 200);
gs.writeEnd();
}
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
#ifdef USE_INTERNET
TIMER_START( suspend_polling_timer, SUSPEND_GET_MESSAGES_INTERVAL );
#endif
}
return 0;
}
static int8_t on_request(int8_t cid, int8_t routeid, GSwifi::GSREQUESTSTATE state) {
if ( (state == GSwifi::GSREQUESTSTATE_RECEIVED) &&
(! gs.validRequest()) &&
(! has_valid_pass) ) {
HTTPLOG_PRINTLN("!E32");
gs.writeHead(cid, 400);
gs.writeEnd();
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
return -1;
}
switch (routeid) {
case 0: // POST /messages
return on_post_messages_request(cid, state);
case 1: // POST /keys
// when client requests for a new key,
// we request server for one, and respond to client with the result from server
return on_post_keys_request(cid, state);
case 2: // GET /messages
return on_get_messages_request(cid, state);
case 3: // POST /wifi
return on_post_wifi_request(cid, state);
default:
break;
}
return -1;
}
int8_t irkit_httpclient_post_keys() {
// devicekey=[0-9A-F]{32}
char body[POST_KEYS_BODY_LENGTH+1];
sprintf(body, "devicekey=%s", keys.getKey());
int8_t result = gs.post( "/k",
body, POST_KEYS_BODY_LENGTH,
&on_post_keys_response,
10 );
if ( result < 0 ) {
gs.writeHead( post_keys_cid, 500 );
gs.writeEnd();
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, post_keys_cid );
}
}
static int8_t on_get_messages_request(int8_t cid, GSwifi::GSREQUESTSTATE state) {
if (state != GSwifi::GSREQUESTSTATE_RECEIVED) {
return -1;
}
gs.writeHead(cid, 200);
if ( (IrCtrl.len <= 0) ||
(IrCtrl.state != IR_RECVED_IDLE) ) {
// if no data
gs.writeEnd();
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
return 0;
}
IR_state( IR_READING );
gs.write("{\"format\":\"raw\",\"freq\":"); // format fixed to "raw" for now
gs.write(IrCtrl.freq);
gs.write(",\"data\":[");
for (uint16_t i=0; i<IrCtrl.len; i++) {
gs.write( IR_get() );
if (i != IrCtrl.len - 1) {
gs.write(",");
}
}
gs.write("]}");
gs.writeEnd();
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
IR_state( IR_IDLE );
#ifdef USE_INTERNET
TIMER_START( suspend_polling_timer, SUSPEND_GET_MESSAGES_INTERVAL );
#endif
return 0;
}
static int8_t on_post_keys_response(int8_t cid, uint16_t status_code, GSwifi::GSREQUESTSTATE state) {
HTTPLOG_PRINT(P("< P /k ")); HTTPLOG_PRINTLN(status_code);
if (status_code != 200) {
gs.bufferClear();
}
if (state != GSwifi::GSREQUESTSTATE_RECEIVED) {
return 0;
}
gs.writeHead( post_keys_cid, status_code );
switch (status_code) {
case 200:
while (! gs.bufferEmpty()) {
char letter = gs.bufferGet();
gs.write( letter );
}
gs.writeEnd();
break;
default:
gs.writeEnd();
break;
}
ring_put( &commands, COMMAND_CLOSE );
ring_put( &commands, cid );
ring_put( &commands, COMMAND_CLOSE );
if (ring_isfull( &commands )) {
HTTPLOG_PRINTLN("!E8");
return -1;
}
ring_put( &commands, post_keys_cid );
return 0;
}
