Send TApplicationException to client if raised

tests/addressbook.thrift

@@ -43,4 +43,5 @@ service AddressBookService {
     map<PhoneType, string> get_phones(1: string name);
     bool sleep(1: i32 ms);
     void close(1: i32 ms);
+    void raises(1: string msg);
 }

tests/test_rpc.py

@@ -74,6 +74,9 @@ def sleep(self, ms):
     def close(self, ms):
         return
 
+    def raises(self, msg):
+        raise TApplicationException(message=msg)
+
 
 @pytest.fixture(scope="module")
 def server(request):
@@ -273,3 +276,14 @@ def test_ssl_client_timeout():
 def test_close_method():
     with client() as c:
         c.tclose(1)
+
+
+def test_raises_method():
+    with client() as c:
+        try:
+            c.raises("foobarbaz")
+        except TApplicationException as e:
+            assert e.type == 0
+            assert e.message == "foobarbaz"
+        else:
+            raise ValueError("TApplicationException not raised")

thriftpy2/thrift.py

@@ -319,6 +319,8 @@ def process(self, iprot, oprot):
 
         try:
             result.success = call()
+        except TApplicationException as e:
+            return self.send_exception(oprot, api, e, seqid)
         except Exception as e:
             # raise if api don't have throws
             if not self.handle_exception(e, result):