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LibTLS: Forward non blocking errors to caller

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devgianlu 2025-02-22 12:38:48 +01:00 committed by Ali Mohammad Pur
parent 2b32f94527
commit ad6d0f6014
1 changed files with 24 additions and 34 deletions
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58
Libraries/LibTLS/TLSv12.cpp
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@ -43,48 +43,38 @@ void TLSv12::wait_for_activity(bool read)
ErrorOr<Bytes> TLSv12::read_some(Bytes bytes)
{
while (true) {
auto ret = SSL_read(m_ssl, bytes.data(), bytes.size());
if (ret <= 0) {
auto err = SSL_get_error(m_ssl, ret);
switch (err) {
case SSL_ERROR_ZERO_RETURN:
return Bytes { bytes.data(), 0 };
case SSL_ERROR_WANT_READ:
wait_for_activity(true);
continue;
case SSL_ERROR_WANT_WRITE:
wait_for_activity(false);
continue;
default:
return AK::Error::from_string_literal("Failed reading from SSL connection");
}
auto ret = SSL_read(m_ssl, bytes.data(), bytes.size());
if (ret <= 0) {
auto err = SSL_get_error(m_ssl, ret);
switch (err) {
case SSL_ERROR_ZERO_RETURN:
return Bytes { bytes.data(), 0 };
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
return Error::from_errno(EAGAIN);
default:
return AK::Error::from_string_literal("Failed reading from SSL connection");
}
return Bytes { bytes.data(), static_cast<unsigned long>(ret) };
}
return Bytes { bytes.data(), static_cast<unsigned long>(ret) };
}
ErrorOr<size_t> TLSv12::write_some(ReadonlyBytes bytes)
{
while (true) {
auto ret = SSL_write(m_ssl, bytes.data(), bytes.size());
if (ret <= 0) {
auto err = SSL_get_error(m_ssl, ret);
switch (err) {
case SSL_ERROR_WANT_READ:
wait_for_activity(true);
continue;
case SSL_ERROR_WANT_WRITE:
wait_for_activity(false);
continue;
default:
return AK::Error::from_string_literal("Failed writing to SSL connection");
}
auto ret = SSL_write(m_ssl, bytes.data(), bytes.size());
if (ret <= 0) {
auto err = SSL_get_error(m_ssl, ret);
switch (err) {
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
return Error::from_errno(EAGAIN);
default:
return AK::Error::from_string_literal("Failed writing to SSL connection");
}
return ret;
}
return ret;
}
bool TLSv12::is_eof() const