Add headers_parser:

This allows just the HTTP headers to be parsed, and the choice of body to be deferred to a subsequent call to parse.
2017-07-20 08:12:13 -07:00
parent 4ded6cff76
commit f3b22f74b2
10 changed files with 522 additions and 56 deletions
@@ -0,0 +1,90 @@
+//
+// 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)
+//
+
+// Test that header file is self-contained.
+#include <beast/http/headers_parser_v1.hpp>
+
+#include <beast/http/headers.hpp>
+#include <beast/unit_test/suite.hpp>
+#include <boost/asio/buffer.hpp>
+
+namespace beast {
+namespace http {
+
+class headers_parser_v1_test : public beast::unit_test::suite
+{
+public:
+    void testParser()
+    {
+        {
+            error_code ec;
+            headers_parser_v1<true, headers> p;
+            BEAST_EXPECT(! p.complete());
+            auto const n = p.write(boost::asio::buffer(
+                "GET / HTTP/1.1\r\n"
+                "User-Agent: test\r\n"
+                "\r\n"
+                ), ec);
+            BEAST_EXPECTS(! ec, ec.message());
+            BEAST_EXPECT(p.complete());
+            BEAST_EXPECT(n == 36);
+        }
+        {
+            error_code ec;
+            headers_parser_v1<true, headers> p;
+            BEAST_EXPECT(! p.complete());
+            auto const n = p.write(boost::asio::buffer(
+                "GET / HTTP/1.1\r\n"
+                "User-Agent: test\r\n"
+                "Content-Length: 5\r\n"
+                "\r\n"
+                "*****"
+                ), ec);
+            BEAST_EXPECT(n == 55);
+            BEAST_EXPECTS(! ec, ec.message());
+            BEAST_EXPECT(p.complete());
+        }
+        {
+            error_code ec;
+            headers_parser_v1<false, headers> p;
+            BEAST_EXPECT(! p.complete());
+            auto const n = p.write(boost::asio::buffer(
+                "HTTP/1.1 200 OK\r\n"
+                "Server: test\r\n"
+                "\r\n"
+                ), ec);
+            BEAST_EXPECT(n == 33);
+            BEAST_EXPECTS(! ec, ec.message());
+            BEAST_EXPECT(p.complete());
+        }
+        {
+            error_code ec;
+            headers_parser_v1<false, headers> p;
+            BEAST_EXPECT(! p.complete());
+            auto const n = p.write(boost::asio::buffer(
+                "HTTP/1.1 200 OK\r\n"
+                "Server: test\r\n"
+                "Content-Length: 5\r\n"
+                "\r\n"
+                "*****"
+                ), ec);
+            BEAST_EXPECT(n == 52);
+            BEAST_EXPECTS(! ec, ec.message());
+            BEAST_EXPECT(p.complete());
+        }
+    }
+
+    void run() override
+    {
+        testParser();
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(headers_parser_v1,http,beast);
+
+} // http
+} // beast