HS-Esslingen/esp-firewall
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basic function to check client

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This commit is contained in:
Florian Hoss 2022-05-03 20:40:42 +02:00
parent dfb92d6bf9
commit 8e29479aea
3 changed files with 19 additions and 3 deletions
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12
ESPFirewall/lib/Firewall/src/Firewall.cpp
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@ -118,4 +118,16 @@ namespace fw
Storage::store_all_firewall_rules(rule_head);
return SUCCESS;
}
bool Firewall::is_client_allowed(WiFiClient client)
{
const char *ip = client.remoteIP().toString().c_str();
const uint16_t port = client.remotePort();
Serial.print("Client connected: ");
Serial.print(client.remoteIP());
Serial.print(":");
Serial.println(client.remotePort());
return true;
}
}

3
ESPFirewall/lib/Firewall/src/Firewall.hpp
View file

@ -3,6 +3,7 @@
#include "Utils.hpp"
#include "Storage.hpp"
#include "WiFiClient.h"
namespace fw
{
@ -18,6 +19,8 @@ namespace fw
firewall_rule_t *get_rule_from_firewall(const uint8_t key);
ok_t delete_rule_from_firewall(const uint8_t key);
bool is_client_allowed(WiFiClient client);
protected:
uint8_t amount_of_rules = 0;
firewall_rule_t *rule_head = NULL;

7
ESPFirewall/src/main.cpp
View file

@ -45,9 +45,10 @@ void loop()
WiFiClient client = wifiServer.available();
if (client)
{
Serial.print("Client connected with IP:");
Serial.println(client.remoteIP());
if (firewall->is_client_allowed(client))
Serial.println("allowed");
else
Serial.println("rejected");
client.stop();
Serial.println("Client disconnected");
}
}