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Remote tcp disconnect not detected #389

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Merged
merged 2 commits into from
May 22, 2017
Merged

Remote tcp disconnect not detected #389

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1f0af30
Add setNoDelay and getNoDelay to WiFiServer class
bbx10 May 19, 2017
a02533b
Remote TCP disconnect not detected
bbx10 May 19, 2017
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Add setNoDelay and getNoDelay to WiFiServer class
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@bbx10
bbx10 committed May 19, 2017
commit 1f0af30d97634665458ae4e68fd41e3686d75709
15 changes: 13 additions & 2 deletions libraries/WiFi/src/WiFiServer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,8 +45,11 @@ WiFiClient WiFiServer::available(){
int client_sock = accept(sockfd, (struct sockaddr *)&_client, (socklen_t*)&cs);
if(client_sock >= 0){
int val = 1;
if(setsockopt(client_sock, SOL_SOCKET, SO_KEEPALIVE, (char*)&val, sizeof(int)) == ESP_OK)
return WiFiClient(client_sock);
if(setsockopt(client_sock, SOL_SOCKET, SO_KEEPALIVE, (char*)&val, sizeof(int)) == ESP_OK) {
val = _noDelay;
if(setsockopt(client_sock, IPPROTO_TCP, TCP_NODELAY, (char*)&val, sizeof(int)) == ESP_OK)
return WiFiClient(client_sock);
}
}
return WiFiClient();
}
Expand All @@ -69,6 +72,14 @@ void WiFiServer::begin(){
_listening = true;
}

void WiFiServer::setNoDelay(bool nodelay) {
_noDelay = nodelay;
}

bool WiFiServer::getNoDelay() {
return _noDelay;
}

void WiFiServer::end(){
close(sockfd);
sockfd = -1;
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3 changes: 3 additions & 0 deletions libraries/WiFi/src/WiFiServer.h
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Expand Up @@ -29,6 +29,7 @@ class WiFiServer : public Server {
uint16_t _port;
uint8_t _max_clients;
bool _listening;
bool _noDelay = false;

public:
void listenOnLocalhost(){}
Expand All @@ -38,6 +39,8 @@ class WiFiServer : public Server {
WiFiClient available();
WiFiClient accept(){return available();}
void begin();
void setNoDelay(bool nodelay);
bool getNoDelay();
size_t write(const uint8_t *data, size_t len);
size_t write(uint8_t data){
return write(&data, 1);
Expand Down