Merge branch 'issue-93' into 'master'

fix interest calculation on HTTP/2 handshake

Closes #93

See merge request honeyryderchuck/httpx!84

doc/release_notes/0_8_0.md

@@ -20,6 +20,7 @@
 * fixed `compression` plugin not handling `content-encoding: identity` payloads;
 * do not overwrite user-defined `max_requests`on HTTP2 connection handshake;
 * `retries` plugin: connection was blocking when a request with body was retried;
+* `alt-svc: clear` response header was causing the process to hang;
 
 ## Tests
 

lib/httpx/connection.rb

@@ -281,13 +281,13 @@ module HTTPX
               return
             end
 
-            log { "READ: #{siz} bytes..." }
-
             if siz.zero?
               read_drained = @read_buffer.empty?
               break
             end
 
+            log { "READ: #{siz} bytes..." }
+
             parser << @read_buffer.to_s
 
             break if @state == :closing || @state == :closed

lib/httpx/connection/http2.rb

@@ -36,7 +36,9 @@ module HTTPX
 
       return :w if @connection.state == :closed
 
-      return :r unless (@connection.state == :connected && @handshake_completed)
+      unless (@connection.state == :connected && @handshake_completed)
+        return @buffer.empty? ? :r : :rw
+      end
 
       return :w unless @pending.empty?
 

lib/httpx/pool.rb

@@ -37,6 +37,9 @@ module HTTPX
 
         @timers.fire
       end
+    rescue Interrupt
+      @connections.each(&:reset)
+      raise
     rescue StandardError => e
       @connections.each do |connection|
         connection.emit(:error, e)