arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-04-25 20:02:37 +03:00
Code

minimize number of exit paths in ESP8266WebServer::handleClient (#2557)

Browse Source
This commit is contained in:
Christian Schuster 2017-10-17 22:08:50 +02:00 committed by Ivan Grokhotkov
parent 2fbc619569
commit e71ec77a00
1 changed files with 38 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
libraries/ESP8266WebServer/src/ESP8266WebServer.cpp
View File

@ -276,56 +276,49 @@ void ESP8266WebServer::handleClient() {
_statusChange = millis();
}
if (!_currentClient.connected()) {
bool keepCurrentClient = false;
bool callYield = false;
if (_currentClient.connected()) {
switch (_currentStatus) {
case HC_WAIT_READ:
// Wait for data from client to become available
if (_currentClient.available()) {
if (_parseRequest(_currentClient)) {
_currentClient.setTimeout(HTTP_MAX_SEND_WAIT);
_contentLength = CONTENT_LENGTH_NOT_SET;
_handleRequest();
if (_currentClient.connected()) {
_currentStatus = HC_WAIT_CLOSE;
_statusChange = millis();
keepCurrentClient = true;
}
}
} else { // !_currentClient.available()
if (millis() - _statusChange <= HTTP_MAX_DATA_WAIT) {
keepCurrentClient = true;
}
callYield = true;
}
break;
case HC_WAIT_CLOSE:
// Wait for client to close the connection
if (millis() - _statusChange <= HTTP_MAX_CLOSE_WAIT) {
keepCurrentClient = true;
callYield = true;
}
}
}
if (!keepCurrentClient) {
_currentClient = WiFiClient();
_currentStatus = HC_NONE;
_currentUpload.reset();
return;
}
// Wait for data from client to become available
if (_currentStatus == HC_WAIT_READ) {
if (!_currentClient.available()) {
if (millis() - _statusChange > HTTP_MAX_DATA_WAIT) {
_currentClient = WiFiClient();
_currentStatus = HC_NONE;
_currentUpload.reset();
}
yield();
return;
}
if (!_parseRequest(_currentClient)) {
_currentClient = WiFiClient();
_currentStatus = HC_NONE;
_currentUpload.reset();
return;
}
_currentClient.setTimeout(HTTP_MAX_SEND_WAIT);
_contentLength = CONTENT_LENGTH_NOT_SET;
_handleRequest();
if (!_currentClient.connected()) {
_currentClient = WiFiClient();
_currentStatus = HC_NONE;
_currentUpload.reset();
return;
} else {
_currentStatus = HC_WAIT_CLOSE;
_statusChange = millis();
return;
}
}
if (_currentStatus == HC_WAIT_CLOSE) {
if (millis() - _statusChange > HTTP_MAX_CLOSE_WAIT) {
_currentClient = WiFiClient();
_currentStatus = HC_NONE;
_currentUpload.reset();
} else {
yield();
return;
}
if (callYield) {
yield();
}
}