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esp-firewall/SourceCode/arduino/lib/Firewall/esp32FirewallAPI.cpp
2022-04-20 07:58:06 +02:00

76 lines
2.4 KiB
C++

#include "esp32FirewallAPI.hpp"
esp32FirewallApi::esp32FirewallApi(const uint16_t port)
{
this->setup_certificate();
this->server = new HTTPSServer(this->certificate, port, 5);
this->setup_routing();
log_i("Starting server...");
this->server->start();
if (this->server->isRunning())
{
log_i("Server ready.");
}
}
void esp32FirewallApi::handle_clients()
{
this->server->loop();
}
void esp32FirewallApi::setup_certificate()
{
log_i("Creating the certificate...");
this->certificate = new SSLCert();
int createCertResult = createSelfSignedCert(
*this->certificate,
KEYSIZE_2048,
"CN=myesp32.local,O=Firewall,C=DE",
"20220101000000",
"20320101000000");
if (createCertResult != 0)
{
log_e("Cerating certificate failed. Error Code = 0x%02X, check SSLCert.hpp for details", createCertResult);
while (true)
delay(500);
}
log_i("Creating the certificate was successful");
}
void esp32FirewallApi::setup_routing()
{
ResourceNode *restart_device = new ResourceNode("/api/v1/device/restart", "GET", std::bind(&esp32FirewallApi::restart_device_handler, this, std::placeholders::_1, std::placeholders::_2));
ResourceNode *not_found = new ResourceNode("", "GET", std::bind(&esp32FirewallApi::not_found_handler, this, std::placeholders::_1, std::placeholders::_2));
this->server->registerNode(restart_device);
this->server->setDefaultNode(not_found);
}
void esp32FirewallApi::restart_device_handler(HTTPRequest *request, HTTPResponse *response)
{
this->json_message_response(response, "restarting device in 2 sec", 200);
sleep(2000);
esp_restart();
}
void esp32FirewallApi::not_found_handler(HTTPRequest *request, HTTPResponse *response)
{
this->json_message_response(response, "not found", 404);
}
void esp32FirewallApi::json_generic_response(HTTPResponse *response, String serialized, const uint16_t response_code)
{
response->setHeader("Content-Type", "application/json");
response->setStatusCode(response_code);
response->println(serialized);
}
void esp32FirewallApi::json_message_response(HTTPResponse *response, String message, const uint16_t response_code)
{
response->setHeader("Content-Type", "application/json");
response->setStatusCode(response_code);
StaticJsonDocument<96> json;
String serialized;
json["message"] = message;
serializeJson(json, serialized);
response->println(serialized);
}