server boilerplate reduction

src/serverget.cpp

@@ -82,8 +82,6 @@ struct ServerGetControl : public server::Get
             if(!conn || !conn->bev)
                 return;
 
-            const bool be = EPICS_BYTE_ORDER==EPICS_ENDIAN_BIG;
-
             Status sts{};
             uint8_t cmd = oper->state==ServerOp::Creating ? 0x08 : oper->lastRequest ? 0x50 : 0x40;
 
@@ -123,7 +121,7 @@ struct ServerGetControl : public server::Get
             {
                 (void)evbuffer_drain(conn->txBody.get(), evbuffer_get_length(conn->txBody.get()));
 
-                EvOutBuf R(be, conn->txBody.get());
+                EvOutBuf R(hostBE, conn->txBody.get());
                 to_wire(R, uint32_t(oper->ioid));
                 to_wire(R, cmd);
                 to_wire(R, sts);
@@ -141,13 +139,7 @@ struct ServerGetControl : public server::Get
                 }
             }
 
-            auto tx = bufferevent_get_output(conn->bev.get());
-            to_evbuf(tx, Header{CMD_GET,
-                                pva_flags::Server,
-                                uint32_t(evbuffer_get_length(conn->txBody.get()))},
-                     be);
-            auto err = evbuffer_add_buffer(tx, conn->txBody.get());
-            assert(!err);
+            conn->enqueueTxBody(CMD_GET);
 
             if(oper->state == ServerOp::Dead) {
                 conn->opByIOID.erase(oper->ioid);