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WebServer: Allow client to send many requests on the same connection (#7414)

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* WebServer: Allow client to send many requests on the same connection

* WebServer: Keep the connection alive with a client by default

* WebServer: Use the request's HTTP version and Connection header to set the default keep alive value

* Fix a typo in a comment
This commit is contained in:
Zakary Kamal Ismail
2020-07-16 16:53:48 -04:00
committed by GitHub
parent 709ba7981e
commit 3c1bd65a76
3 changed files with 30 additions and 2 deletions
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9
libraries/ESP8266WebServer/src/Parsing-impl.h
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@ -114,6 +114,9 @@ bool ESP8266WebServerTemplate<ServerType>::_parseRequest(ClientType& client) {
}
_currentMethod = method;
_keepAlive = _currentVersion > 0; // Keep the connection alive by default
// if the protocol version is greater than HTTP 1.0
#ifdef DEBUG_ESP_HTTP_SERVER
DEBUG_OUTPUT.print("method: ");
DEBUG_OUTPUT.print(methodStr);
@ -144,7 +147,7 @@ bool ESP8266WebServerTemplate<ServerType>::_parseRequest(ClientType& client) {
while(1){
req = client.readStringUntil('\r');
client.readStringUntil('\n');
if (req.isEmpty()) break;//no moar headers
if (req.isEmpty()) break; //no more headers
int headerDiv = req.indexOf(':');
if (headerDiv == -1){
break;
@ -177,6 +180,8 @@ bool ESP8266WebServerTemplate<ServerType>::_parseRequest(ClientType& client) {
contentLength = headerValue.toInt();
} else if (headerName.equalsIgnoreCase(F("Host"))){
_hostHeader = headerValue;
} else if (headerName.equalsIgnoreCase(F("Connection"))){
_keepAlive = headerValue.equalsIgnoreCase(F("keep-alive"));
}
}
@ -241,6 +246,8 @@ bool ESP8266WebServerTemplate<ServerType>::_parseRequest(ClientType& client) {
if (headerName.equalsIgnoreCase(F("Host"))){
_hostHeader = headerValue;
} else if (headerName.equalsIgnoreCase(F("Connection"))){
_keepAlive = headerValue.equalsIgnoreCase(F("keep-alive"));
}
}
_parseArguments(searchStr);