Fix unused variable warnings

example/server-framework/file_body.hpp

@@ -346,6 +346,8 @@ void
 file_body::writer::
 init(boost::optional<std::uint64_t> const& content_length, beast::error_code& ec)
 {
+    boost::ignore_unused(content_length);
+
     // Attempt to open the file for writing
     file_ = fopen(path_.string().c_str(), "wb");
 

example/server-framework/file_service.hpp

@@ -111,6 +111,8 @@ public:
         beast::http::request<Body, Fields>&& req,
         Send const& send) const
     {
+        boost::ignore_unused(ep);
+
         // Determine our action based on the method
         switch(req.method())
         {
@@ -219,6 +221,7 @@ private:
         beast::http::request<Body, Fields> const& req,
         boost::filesystem::path const& rel_path) const
     {
+        boost::ignore_unused(rel_path);
         beast::http::response<beast::http::string_body> res;
         res.version = req.version;
         res.result(beast::http::status::not_found);

example/server-framework/ssl_certificate.hpp

@@ -119,7 +119,7 @@ ssl_certificate::construct()
         "-----END DH PARAMETERS-----\n";
     
     ctx_.set_password_callback(
-        [](std::size_t size,
+        [](std::size_t,
             boost::asio::ssl::context_base::password_purpose)
         {
             return "test";

example/server-framework/write_msg.hpp

@@ -57,6 +57,7 @@ class write_msg_op
             : stream(stream_)
             , msg(std::move(msg_))
         {
+            boost::ignore_unused(handler);
         }
     };