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simplify WifiESP32

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This commit is contained in:
Harald Barth 2023-12-25 17:32:39 +01:00
parent 041a6534da
commit e3bab887a2
1 changed files with 23 additions and 19 deletions
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42
WifiESP32.cpp
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@ -74,12 +74,21 @@ class NetworkClient {
public: public:
NetworkClient(WiFiClient c) { NetworkClient(WiFiClient c) {
wifi = c; wifi = c;
inUse = true;
}; };
bool ok() { bool active(byte clientId) {
return (inUse && wifi.connected()); if (!inUse)
}; return false;
if(!wifi.connected()) {
DIAG(F("Remove client %d"), clientId);
CommandDistributor::forget(clientId);
wifi.stop();
inUse = false;
return false;
}
return true;
}
bool recycle(WiFiClient c) { bool recycle(WiFiClient c) {
if (wifi == c) { if (wifi == c) {
if (inUse == true) if (inUse == true)
DIAG(F("WARNING: Duplicate")); DIAG(F("WARNING: Duplicate"));
@ -88,10 +97,16 @@ public:
inUse = true; inUse = true;
return true; return true;
} }
if (inUse == false) {
wifi = c;
inUse = true;
return true;
}
return false; return false;
}; };
WiFiClient wifi; WiFiClient wifi;
bool inUse = true; private:
bool inUse;
}; };
static std::vector<NetworkClient> clients; // a list to hold all clients static std::vector<NetworkClient> clients; // a list to hold all clients
@ -281,18 +296,6 @@ void WifiESP::loop() {
// really no good way to check for LISTEN especially in AP mode? // really no good way to check for LISTEN especially in AP mode?
wl_status_t wlStatus; wl_status_t wlStatus;
if (APmode || (wlStatus = WiFi.status()) == WL_CONNECTED) { if (APmode || (wlStatus = WiFi.status()) == WL_CONNECTED) {
// loop over all clients and remove inactive
for (clientId=0; clientId<clients.size(); clientId++){
// check if client is there and alive
if(clients[clientId].inUse && !clients[clientId].wifi.connected()) {
DIAG(F("Remove client %d"), clientId);
CommandDistributor::forget(clientId);
clients[clientId].wifi.stop();
clients[clientId].inUse = false;
//Do NOT clients.erase(clients.begin()+clientId) as
//that would mix up clientIds for later.
}
}
if (server->hasClient()) { if (server->hasClient()) {
WiFiClient client; WiFiClient client;
while (client = server->available()) { while (client = server->available()) {
@ -310,8 +313,9 @@ void WifiESP::loop() {
} }
} }
// loop over all connected clients // loop over all connected clients
// this removes as a side effect inactive clients when checking ::active()
for (clientId=0; clientId<clients.size(); clientId++){ for (clientId=0; clientId<clients.size(); clientId++){
if(clients[clientId].ok()) { if(clients[clientId].active(clientId)) {
int len; int len;
if ((len = clients[clientId].wifi.available()) > 0) { if ((len = clients[clientId].wifi.available()) > 0) {
// read data from client // read data from client
@ -349,7 +353,7 @@ void WifiESP::loop() {
} }
// buffer filled, end with '\0' so we can use it as C string // buffer filled, end with '\0' so we can use it as C string
buffer[count]='\0'; buffer[count]='\0';
if((unsigned int)clientId <= clients.size() && clients[clientId].ok()) { if((unsigned int)clientId <= clients.size() && clients[clientId].active(clientId)) {
if (Diag::CMD || Diag::WITHROTTLE) if (Diag::CMD || Diag::WITHROTTLE)
DIAG(F("SEND %d:%s"), clientId, buffer); DIAG(F("SEND %d:%s"), clientId, buffer);
clients[clientId].wifi.write(buffer,count); clients[clientId].wifi.write(buffer,count);