remove HTTPClient

This commit is contained in:
proddy
2026-05-26 09:15:05 +02:00
parent 96f5510153
commit 2543d2f484
6 changed files with 273 additions and 255 deletions

View File

@@ -687,15 +687,21 @@ std::string calculate(const std::string & expr) {
}
// perform an HTTP/HTTPS request; returns the HTTP status code (0 on failure or unsupported scheme)
// for HTTPS the response headers are stripped, so `result` always contains only the body
// the response headers are always stripped, so `result` contains only the body
// uses ESP_SSLClient for both schemes (SSL is disabled for plain HTTP), avoiding the HTTPClient dependency
int http_request(std::string url, const std::string & method, const std::string & value, JsonObjectConst headers, std::string & result) {
int httpResult = 0;
const bool is_post = value.length() || Helpers::toLower(method) == "post";
const auto lower_url = Helpers::toLower(url.c_str());
if (lower_url.starts_with("https://")) {
WiFiClient * basic_client = new WiFiClient;
ESP_SSLClient * ssl_client = new ESP_SSLClient;
const bool is_https = lower_url.starts_with("https://");
if (!is_https && !lower_url.starts_with("http://")) {
return 0; // unsupported scheme
}
WiFiClient * basic_client = new WiFiClient;
ESP_SSLClient * ssl_client = new ESP_SSLClient;
if (is_https) {
ssl_client->setInsecure(); // with root CA we should set here: ssl_client->setCACert(rootCACert);
// NOTE: 1 KB RX buffer is fine for small JSON-style endpoints used by the scheduler/shunting-yard,
// but it is NOT enough for servers that send full-size TLS records (>1 KB), e.g. GitHub release
@@ -704,84 +710,67 @@ int http_request(std::string url, const std::string & method, const std::string
// payloads, bump the RX buffer to 16384 (see uploadFirmwareURL in core/system.cpp for reference).
ssl_client->setBufferSizes(1024, 1024);
ssl_client->setSessionTimeout(120); // Set the timeout in seconds (>=120 seconds)
url.replace(0, 8, "");
std::string host = url;
auto index = url.find_first_of('/');
if (index != std::string::npos) {
host = url.substr(0, index);
url.replace(0, index, "");
}
ssl_client->setClient(basic_client);
if (ssl_client->connect(host.c_str(), 443)) {
bool content_set = false;
ssl_client->print(is_post ? "POST " : "GET ");
ssl_client->print(url.c_str());
ssl_client->println(" HTTP/1.1");
ssl_client->print("Host: ");
ssl_client->println(host.c_str());
for (JsonPairConst p : headers) {
content_set |= (Helpers::toLower(p.key().c_str()) == "content-type");
ssl_client->print(p.key().c_str());
ssl_client->print(": ");
ssl_client->println(p.value().as<std::string>().c_str());
}
if (is_post) {
if (!content_set) {
ssl_client->print("Content-Type: ");
ssl_client->println(value.starts_with('{') ? asyncsrv::T_application_json : asyncsrv::T_text_plain);
}
ssl_client->print("Content-Length: ");
ssl_client->println(value.length());
ssl_client->println("Connection: close");
ssl_client->print("\r\n");
ssl_client->print(value.c_str());
} else {
ssl_client->println("Connection: close");
}
auto ms = millis();
while (ssl_client->connected() && !ssl_client->available() && millis() - ms < 3000) {
delay(0);
}
while (ssl_client->available()) {
result += (char)ssl_client->read();
}
ssl_client->stop();
index = result.find_first_of(' ');
if (index != std::string::npos) {
httpResult = stoi(result.substr(index + 1, 3));
}
index = result.find("\r\n\r\n");
if (index != std::string::npos) {
result.replace(0, index + 4, "");
}
} else {
EMSESP::logger().warning("HTTPS connection failed");
}
delete ssl_client;
delete basic_client;
} else if (lower_url.starts_with("http://")) {
HTTPClient * http = new HTTPClient;
if (http->begin(url.c_str())) {
bool content_set = false;
for (JsonPairConst p : headers) {
http->addHeader(p.key().c_str(), p.value().as<std::string>().c_str());
content_set |= (Helpers::toLower(p.key().c_str()) == "content-type");
}
if (is_post) {
if (!content_set) {
http->addHeader(asyncsrv::T_Content_Type, value.starts_with('{') ? asyncsrv::T_application_json : asyncsrv::T_text_plain);
}
httpResult = http->POST(value.c_str());
} else {
httpResult = http->GET();
}
if (httpResult > 0) {
result = http->getString().c_str();
}
}
http->end();
delete http;
}
ssl_client->setClient(basic_client, is_https); // enableSSL = false for plain HTTP
url.replace(0, is_https ? 8 : 7, "");
std::string host = url;
auto index = url.find_first_of('/');
if (index != std::string::npos) {
host = url.substr(0, index);
url.replace(0, index, "");
} else {
url = "/";
}
const uint16_t port = is_https ? 443 : 80;
if (ssl_client->connect(host.c_str(), port)) {
bool content_set = false;
ssl_client->print(is_post ? "POST " : "GET ");
ssl_client->print(url.c_str());
ssl_client->println(" HTTP/1.1");
ssl_client->print("Host: ");
ssl_client->println(host.c_str());
for (JsonPairConst p : headers) {
content_set |= (Helpers::toLower(p.key().c_str()) == "content-type");
ssl_client->print(p.key().c_str());
ssl_client->print(": ");
ssl_client->println(p.value().as<std::string>().c_str());
}
if (is_post) {
if (!content_set) {
ssl_client->print("Content-Type: ");
ssl_client->println(value.starts_with('{') ? asyncsrv::T_application_json : asyncsrv::T_text_plain);
}
ssl_client->print("Content-Length: ");
ssl_client->println(value.length());
ssl_client->println("Connection: close");
ssl_client->print("\r\n");
ssl_client->print(value.c_str());
} else {
ssl_client->println("Connection: close");
}
auto ms = millis();
while (ssl_client->connected() && !ssl_client->available() && millis() - ms < 3000) {
delay(0);
}
while (ssl_client->available()) {
result += (char)ssl_client->read();
}
ssl_client->stop();
index = result.find_first_of(' ');
if (index != std::string::npos) {
httpResult = stoi(result.substr(index + 1, 3));
}
index = result.find("\r\n\r\n");
if (index != std::string::npos) {
result.replace(0, index + 4, "");
}
} else {
EMSESP::logger().warning("%s connection failed", is_https ? "HTTPS" : "HTTP");
}
delete ssl_client;
delete basic_client;
return httpResult;
}