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Add WiFiServer hasClient and WiFiTelnetToSerial example (#394)

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WiFiTelnetToSerial is also a test for hasClient().
This commit is contained in:
bbx10
2017-05-22 20:12:39 -10:00
committed by Me No Dev
parent db09ca8c16
commit 432bcf5a0a
3 changed files with 157 additions and 2 deletions
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24
libraries/WiFi/src/WiFiServer.cpp
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@ -40,9 +40,16 @@ void WiFiServer::stopAll(){}
WiFiClient WiFiServer::available(){
if(!_listening)
return WiFiClient();
int client_sock;
if (_accepted_sockfd >= 0) {
client_sock = _accepted_sockfd;
_accepted_sockfd = -1;
}
else {
struct sockaddr_in _client;
int cs = sizeof(struct sockaddr_in);
int client_sock = accept(sockfd, (struct sockaddr *)&_client, (socklen_t*)&cs);
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) {
@ -70,6 +77,8 @@ void WiFiServer::begin(){
return;
fcntl(sockfd, F_SETFL, O_NONBLOCK);
_listening = true;
_noDelay = false;
_accepted_sockfd = -1;
}
void WiFiServer::setNoDelay(bool nodelay) {
@ -80,6 +89,19 @@ bool WiFiServer::getNoDelay() {
return _noDelay;
}
bool WiFiServer::hasClient() {
if (_accepted_sockfd >= 0) {
return true;
}
struct sockaddr_in _client;
int cs = sizeof(struct sockaddr_in);
_accepted_sockfd = accept(sockfd, (struct sockaddr *)&_client, (socklen_t*)&cs);
if (_accepted_sockfd >= 0) {
return true;
}
return false;
}
void WiFiServer::end(){
close(sockfd);
sockfd = -1;