public static void http_field()

in ext/puma_http11/org/jruby/puma/Http11.java [91:125]

• 31 lines of code
• 9 McCabe index (conditional complexity)

    public static void http_field(Ruby runtime, RubyHash req, ByteList buffer, int field, int flen, int value, int vlen) {
        RubyString f;
        IRubyObject v;
        validateMaxLength(runtime, flen, MAX_FIELD_NAME_LENGTH, MAX_FIELD_NAME_LENGTH_ERR);
        validateMaxLength(runtime, vlen, MAX_FIELD_VALUE_LENGTH, MAX_FIELD_VALUE_LENGTH_ERR);

        ByteList b = new ByteList(buffer,field,flen);
        for(int i = 0,j = b.length();i<j;i++) {
            int bite = b.get(i) & 0xFF;
            if(bite == '-') {
                b.set(i, (byte)'_');
            } else {
                b.set(i, (byte)Character.toUpperCase(bite));
            }
        }

        while (vlen > 0 && Character.isWhitespace(buffer.get(value + vlen - 1))) vlen--;

        if (b.equals(CONTENT_LENGTH_BYTELIST) || b.equals(CONTENT_TYPE_BYTELIST)) {
          f = RubyString.newString(runtime, b);
        } else {
          f = RubyString.newStringShared(runtime, HTTP_PREFIX_BYTELIST);
          f.cat(b);
        }

        b = new ByteList(buffer, value, vlen);
        v = req.fastARef(f);
        if (v == null || v.isNil()) {
            req.fastASet(f, RubyString.newString(runtime, b));
        } else {
            RubyString vs = v.convertToString();
            vs.cat(COMMA_SPACE_BYTELIST);
            vs.cat(b);
        }
    }