// send server hello
void sendServerHello(SSL& ssl, BufferOutput buffer)
{
if (ssl.getSecurity().get_resuming())
ssl.verifyState(clientKeyExchangeComplete);
else
ssl.verifyState(clientHelloComplete);
if (ssl.GetError()) return;
ServerHello sh(ssl.getSecurity().get_connection().version_,
ssl.getSecurity().get_connection().compression_);
RecordLayerHeader rlHeader;
HandShakeHeader hsHeader;
mySTL::auto_ptr<output_buffer> out(NEW_YS output_buffer);
buildServerHello(ssl, sh);
ssl.set_random(sh.get_random(), server_end);
buildHeaders(ssl, hsHeader, rlHeader, sh);
buildOutput(*out.get(), rlHeader, hsHeader, sh);
hashHandShake(ssl, *out.get());
if (buffer == buffered)
ssl.addBuffer(out.release());
else
ssl.Send(out->get_buffer(), out->get_size());
}
RefPtr<FetchRequest> FetchRequest::create(ScriptExecutionContext& context, FetchRequest& input, const Dictionary& init, ExceptionCode& ec)
{
if (input.isDisturbed()) {
ec = TypeError;
return nullptr;
}
FetchRequest::InternalRequest internalRequest(input.m_internalRequest);
if (!buildOptions(internalRequest, context, init)) {
ec = TypeError;
return nullptr;
}
RefPtr<FetchHeaders> headers = buildHeaders(init, internalRequest, input.m_headers.ptr());
if (!headers) {
ec = TypeError;
return nullptr;
}
FetchBody body = buildBody(init, *headers, &input.m_body);
if (!validateBodyAndMethod(body, internalRequest)) {
ec = TypeError;
return nullptr;
}
if (!input.m_body.isEmpty())
input.setDisturbed();
return adoptRef(*new FetchRequest(context, WTFMove(body), headers.releaseNonNull(), WTFMove(internalRequest)));
}
RefPtr<FetchRequest> FetchRequest::create(ScriptExecutionContext& context, const String& url, const Dictionary& init, ExceptionCode& ec)
{
// FIXME: Tighten the URL parsing algorithm according https://url.spec.whatwg.org/#concept-url-parser.
URL requestURL = context.completeURL(url);
if (!requestURL.isValid() || !requestURL.user().isEmpty() || !requestURL.pass().isEmpty()) {
ec = TypeError;
return nullptr;
}
FetchRequest::InternalRequest internalRequest;
internalRequest.options.setMode(FetchOptions::Mode::Cors);
internalRequest.options.setCredentials(FetchOptions::Credentials::Omit);
internalRequest.referrer = ASCIILiteral("client");
internalRequest.request.setURL(requestURL);
if (!buildOptions(internalRequest, context, init)) {
ec = TypeError;
return nullptr;
}
RefPtr<FetchHeaders> headers = buildHeaders(init, internalRequest);
if (!headers) {
ec = TypeError;
return nullptr;
}
FetchBody body = buildBody(init, *headers);
if (!validateBodyAndMethod(body, internalRequest)) {
ec = TypeError;
return nullptr;
}
return adoptRef(*new FetchRequest(context, WTFMove(body), headers.releaseNonNull(), WTFMove(internalRequest)));
}
void WebServer::HTTPResponse::sendChunkHead() {
if (m_dataSent) {
ESP_LOGE(LOG_TAG, "HTTPResponse: Chunk headers already sent! Attempt to send again/more.");
}
m_dataSent = true;
mg_send_head(m_nc, m_status, -1, buildHeaders().c_str());
} // sendChunkHead
/**
* @brief Send data to the HTTP caller.
* Send the data to the HTTP caller. No further data should be sent after this call.
* @param [in] pData The data to be sent to the HTTP caller.
* @param [in] length The length of the data to be sent.
* @return N/A.
*/
void WebServer::HTTPResponse::sendData(const uint8_t* pData, size_t length) {
if (m_dataSent) {
ESP_LOGE(LOG_TAG, "HTTPResponse: Data already sent! Attempt to send again/more.");
return;
}
m_dataSent = true;
mg_send_head(m_nc, m_status, length, buildHeaders().c_str());
mg_send(m_nc, pData, length);
m_nc->flags |= MG_F_SEND_AND_CLOSE;
} // sendData
// send certificate
void sendCertificate(SSL& ssl, BufferOutput buffer)
{
if (ssl.GetError()) return;
Certificate cert(ssl.getCrypto().get_certManager().get_cert());
RecordLayerHeader rlHeader;
HandShakeHeader hsHeader;
mySTL::auto_ptr<output_buffer> out(NEW_YS output_buffer);
buildHeaders(ssl, hsHeader, rlHeader, cert);
buildOutput(*out.get(), rlHeader, hsHeader, cert);
hashHandShake(ssl, *out.get());
if (buffer == buffered)
ssl.addBuffer(out.release());
else
ssl.Send(out->get_buffer(), out->get_size());
}
// send server hello done
void sendServerHelloDone(SSL& ssl, BufferOutput buffer)
{
if (ssl.GetError()) return;
ServerHelloDone shd;
RecordLayerHeader rlHeader;
HandShakeHeader hsHeader;
mySTL::auto_ptr<output_buffer> out(NEW_YS output_buffer);
buildHeaders(ssl, hsHeader, rlHeader, shd);
buildOutput(*out.get(), rlHeader, hsHeader, shd);
hashHandShake(ssl, *out.get());
if (buffer == buffered)
ssl.addBuffer(out.release());
else
ssl.Send(out->get_buffer(), out->get_size());
}
// send client_hello, no buffering
void sendClientHello(SSL& ssl)
{
ssl.verifyState(serverNull);
if (ssl.GetError()) return;
ClientHello ch(ssl.getSecurity().get_connection().version_,
ssl.getSecurity().get_connection().compression_);
RecordLayerHeader rlHeader;
HandShakeHeader hsHeader;
output_buffer out;
buildClientHello(ssl, ch);
ssl.set_random(ch.get_random(), client_end);
buildHeaders(ssl, hsHeader, rlHeader, ch);
buildOutput(out, rlHeader, hsHeader, ch);
hashHandShake(ssl, out);
ssl.Send(out.get_buffer(), out.get_size());
}
// send client key exchange
void sendClientKeyExchange(SSL& ssl, BufferOutput buffer)
{
ssl.verifyState(serverHelloDoneComplete);
if (ssl.GetError()) return;
ClientKeyExchange ck(ssl);
ck.build(ssl);
ssl.makeMasterSecret();
RecordLayerHeader rlHeader;
HandShakeHeader hsHeader;
mySTL::auto_ptr<output_buffer> out(NEW_YS output_buffer);
buildHeaders(ssl, hsHeader, rlHeader, ck);
buildOutput(*out.get(), rlHeader, hsHeader, ck);
hashHandShake(ssl, *out.get());
if (buffer == buffered)
ssl.addBuffer(out.release());
else
ssl.Send(out->get_buffer(), out->get_size());
}
