Update stream write documentation for end of stream changes

CHANGELOG.md

@@ -2,6 +2,7 @@ Version 126:
 
 * Add CppCon2017 presentation link
 * Update README.md
+* Update stream write documentation for end of stream changes
 
 --------------------------------------------------------------------------------
 

doc/qbk/04_http/03_streams.qbk

@@ -94,14 +94,7 @@ overflow attacks. The following code will print the error message:
 [heading Writing]
 
 A set of free functions allow serialization of an entire HTTP message to
-a stream. If a response has no declared content length and no chunked
+a stream. This example constructs and sends an HTTP response:
-transfer encoding, then the end of the message is indicated by the server
-closing the connection. When sending such a response, Beast will return the
-[link beast.ref.boost__beast__http__error `error::end_of_stream`]
-from the write algorithm to indicate
-to the caller that the connection should be closed. This example
-constructs and sends a response whose body length is determined by
-the number of octets received prior to the server closing the connection:
 
 [http_snippet_7]
 

test/doc/http_snippets.cpp

@@ -116,11 +116,10 @@ void fxx() {
     res.result(status::ok);
     res.set(field::server, "Beast");
     res.body() = "Hello, world!";
+    res.prepare_payload();
 
     error_code ec;
     write(sock, res, ec);
-    if(ec == error::end_of_stream)
-        sock.close();
 //]
 
 //[http_snippet_8