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Return error_code from beast::http::basic_parser:

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This changes the HTTP parser interface to return an error_code instead
of a bool. This eliminates the need for the error() member function and
simplifies calling code.
This commit is contained in:
Vinnie Falco
2014-10-12 19:10:33 -07:00
parent 88cb0a1f7a
commit 3cd391daa6
3 changed files with 41 additions and 43 deletions
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25
beast/http/impl/basic_parser.cpp
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@@ -114,32 +114,29 @@ basic_parser::operator= (basic_parser&& other)
return *this;
}
basic_parser::error_code
basic_parser::error() const noexcept
auto
basic_parser::write (void const* data, std::size_t bytes) ->
std::pair <error_code, std::size_t>
{
auto s (reinterpret_cast <joyent::http_parser const*> (&state_));
return error_code{static_cast<int>(s->http_errno), message_category()};
}
std::pair <bool, std::size_t>
basic_parser::write (void const* data, std::size_t bytes)
{
std::pair <bool, std::size_t> result (false, 0);
std::pair <error_code, std::size_t> result ({}, 0);
auto s (reinterpret_cast <joyent::http_parser*> (&state_));
auto h (reinterpret_cast <joyent::http_parser_settings const*> (&hooks_));
result.second = joyent::http_parser_execute (s, h,
static_cast <const char*> (data), bytes);
result.first = s->http_errno == 0;
result.first = error_code{static_cast<int>(s->http_errno),
message_category()};
return result;
}
bool
basic_parser::write_eof()
auto
basic_parser::write_eof() ->
error_code
{
auto s (reinterpret_cast <joyent::http_parser*> (&state_));
auto h (reinterpret_cast <joyent::http_parser_settings const*> (&hooks_));
joyent::http_parser_execute (s, h, nullptr, 0);
return s->http_errno == 0;
return error_code{static_cast<int>(s->http_errno),
message_category()};
}
//------------------------------------------------------------------------------