Initial idea.

lib/protocol/http/body/buffered.rb

@@ -90,6 +90,10 @@ def read
 					end
 				end
 
+				def discard
+					clear
+				end
+
 				def write(chunk)
 					@chunks << chunk
 				end

lib/protocol/http/body/readable.rb

@@ -133,6 +133,12 @@ def finish
 					Buffered.read(self)
 				end
 
+				def discard
+					while chunk = self.read
+						chunk.clear
+					end
+				end
+
 				def as_json(...)
 					{
 						class: self.class.name,

lib/protocol/http/body/reader.rb

@@ -40,6 +40,14 @@ def finish
 					end
 				end
 
+				# Discard the body as efficiently as possible.
+				def discard
+					if body = @body
+						@body = nil
+						body.discard
+					end
+				end
+
 				# Buffer the entire request/response body.
 				# @returns [Reader] itself.
 				def buffered!

lib/protocol/http/body/wrapper.rb

@@ -59,6 +59,10 @@ def read
 					@body.read
 				end
 
+				def discard
+					@body.discard
+				end
+
 				def as_json(...)
 					{
 						class: self.class.name,