Truncate history, version 1.0.0-b2

include/beast/http/parse_error.hpp

@@ -0,0 +1,157 @@
+//
+// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BEAST_HTTP_PARSE_ERROR_HPP
+#define BEAST_HTTP_PARSE_ERROR_HPP
+
+#include <beast/http/error.hpp>
+#include <boost/system/error_code.hpp>
+
+namespace beast {
+namespace http {
+
+enum class parse_error
+{
+    connection_closed,
+
+    bad_method,
+    bad_uri,
+    bad_version,
+    bad_crlf,
+    bad_request,
+
+    bad_status_code,
+    bad_status,
+
+    bad_field,
+    bad_value,
+    bad_content_length,
+    illegal_content_length,
+    bad_on_headers_rv,
+
+    invalid_chunk_size,
+
+    short_read
+};
+
+class parse_error_category : public boost::system::error_category
+{
+public:
+    const char*
+    name() const noexcept override
+    {
+        return "http";
+    }
+
+    std::string
+    message(int ev) const override
+    {
+        switch(static_cast<parse_error>(ev))
+        {
+        case parse_error::connection_closed:
+            return "data after Connection close";
+
+        case parse_error::bad_method:
+            return "bad method";
+
+        case parse_error::bad_uri:
+            return "bad Request-URI";
+
+        case parse_error::bad_version:
+            return "bad HTTP-Version";
+
+        case parse_error::bad_crlf:
+            return "missing CRLF";
+
+        case parse_error::bad_request:
+            return "bad Request-Line";
+
+        case parse_error::bad_status_code:
+            return "bad Status-Code";
+
+        case parse_error::bad_status:
+            return "bad Status-Line";
+
+        case parse_error::bad_field:
+            return "bad field token";
+
+        case parse_error::bad_value:
+            return "bad field-value";
+
+        case parse_error::bad_content_length:
+            return "bad Content-Length";
+
+        case parse_error::illegal_content_length:
+            return "illegal Content-Length with chunked Transfer-Encoding";
+
+        case parse_error::bad_on_headers_rv:
+            return "on_headers returned an unknown value";
+
+        case parse_error::invalid_chunk_size:
+            return "invalid chunk size";
+
+        case parse_error::short_read:
+            return "unexpected end of data";
+
+        default:
+            return "beast::http::parser error";
+        }
+    }
+
+    boost::system::error_condition
+    default_error_condition(int ev) const noexcept override
+    {
+        return boost::system::error_condition(ev, *this);
+    }
+
+    bool
+    equivalent(int ev,
+        boost::system::error_condition const& condition
+            ) const noexcept override
+    {
+        return condition.value() == ev &&
+            &condition.category() == this;
+    }
+
+    bool
+    equivalent(error_code const& error, int ev) const noexcept override
+    {
+        return error.value() == ev &&
+            &error.category() == this;
+    }
+};
+
+inline
+boost::system::error_category const&
+get_parse_error_category()
+{
+    static parse_error_category const cat{};
+    return cat;
+}
+
+inline
+boost::system::error_code
+make_error_code(parse_error ev)
+{
+    return error_code(static_cast<int>(ev),
+        get_parse_error_category());
+}
+
+} // http
+} // beast
+
+namespace boost {
+namespace system {
+template<>
+struct is_error_code_enum<beast::http::parse_error>
+{
+    static bool const value = true;
+};
+} // system
+} // boost
+
+#endif