fix content-length bug and client option timeout

shaoqi · shaoqi · commit d38ec43d0bfe · 2017-06-08T12:25:55.000+08:00
diff --git a/README.md b/README.md
@@ -33,6 +33,7 @@ sudo apt-get install libssl-dev
 通过命令行编译：
 
 ```bash
+cd cpp-netlib-0.12.0-final
 mkdir build
 cd build
 
diff --git a/http_client/main.cpp b/http_client/main.cpp
@@ -11,7 +11,9 @@ int main() {
     try {
         //! 1. request
         // client
-        http::client client;
+        http::client::options options;
+        // set timeout
+        http::client client(options.timeout(2));
         // make url
         uri::uri url;
         url << uri::scheme("http") << uri::host("127.0.0.1:12345") << uri::path("/cpp-netlib");
diff --git a/http_server/main.cpp b/http_server/main.cpp
@@ -50,15 +50,15 @@ struct hello_world {
                                                     {"Content-Type", "text/plain"},
                                                     {"From", "server-demo"},
                                                     {"Content-Length", "0"}};
+        // 更新content-length
+        std::string body = "hello !!!";
+        headers[3].value = std::to_string(body.length());
 
         // status
         connection->set_status(server::connection::ok);
         // headers
         connection->set_headers(boost::make_iterator_range(headers, headers + 4));
 
-        // 更新content-length
-        std::string body = "hello !!!";
-        headers[3].value = std::to_string(body.length());
         // body
         connection->write(body);
     }
