diff options
author | Craig Tiller <ctiller@google.com> | 2016-03-25 17:07:29 -0700 |
---|---|---|
committer | Craig Tiller <ctiller@google.com> | 2016-03-25 17:07:29 -0700 |
commit | f23078cbd302d32649537eedda1769c5685228d8 (patch) | |
tree | b0bb46845658e5b8256868d102076226aa10215e /src/core/surface/lame_client.c | |
parent | f3d76384351039266e250aacf97c90d5b0c07dca (diff) |
Stage #1 of core breakup: move everything under lib
Diffstat (limited to 'src/core/surface/lame_client.c')
-rw-r--r-- | src/core/surface/lame_client.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/core/surface/lame_client.c b/src/core/surface/lame_client.c deleted file mode 100644 index 25f3a74349..0000000000 --- a/src/core/surface/lame_client.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * - * Copyright 2015-2016, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include "src/core/surface/lame_client.h" - -#include <grpc/grpc.h> - -#include <string.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include "src/core/channel/channel_stack.h" -#include "src/core/support/string.h" -#include "src/core/surface/api_trace.h" -#include "src/core/surface/call.h" -#include "src/core/surface/channel.h" - -typedef struct { - grpc_linked_mdelem status; - grpc_linked_mdelem details; -} call_data; - -typedef struct { - grpc_status_code error_code; - const char *error_message; -} channel_data; - -static void fill_metadata(grpc_call_element *elem, grpc_metadata_batch *mdb) { - call_data *calld = elem->call_data; - channel_data *chand = elem->channel_data; - char tmp[GPR_LTOA_MIN_BUFSIZE]; - gpr_ltoa(chand->error_code, tmp); - calld->status.md = grpc_mdelem_from_strings("grpc-status", tmp); - calld->details.md = - grpc_mdelem_from_strings("grpc-message", chand->error_message); - calld->status.prev = calld->details.next = NULL; - calld->status.next = &calld->details; - calld->details.prev = &calld->status; - mdb->list.head = &calld->status; - mdb->list.tail = &calld->details; - mdb->deadline = gpr_inf_future(GPR_CLOCK_REALTIME); -} - -static void lame_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { - GRPC_CALL_LOG_OP(GPR_INFO, elem, op); - if (op->recv_initial_metadata != NULL) { - fill_metadata(elem, op->recv_initial_metadata); - } else if (op->recv_trailing_metadata != NULL) { - fill_metadata(elem, op->recv_trailing_metadata); - } - grpc_transport_stream_op_finish_with_failure(exec_ctx, op); -} - -static char *lame_get_peer(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { - return NULL; -} - -static void lame_start_transport_op(grpc_exec_ctx *exec_ctx, - grpc_channel_element *elem, - grpc_transport_op *op) { - if (op->on_connectivity_state_change) { - GPR_ASSERT(*op->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE); - *op->connectivity_state = GRPC_CHANNEL_FATAL_FAILURE; - op->on_connectivity_state_change->cb( - exec_ctx, op->on_connectivity_state_change->cb_arg, 1); - } - if (op->on_consumed != NULL) { - op->on_consumed->cb(exec_ctx, op->on_consumed->cb_arg, 1); - } -} - -static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) {} - -static void destroy_call_elem(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem) {} - -static void init_channel_elem(grpc_exec_ctx *exec_ctx, - grpc_channel_element *elem, - grpc_channel_element_args *args) { - GPR_ASSERT(args->is_first); - GPR_ASSERT(args->is_last); -} - -static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, - grpc_channel_element *elem) {} - -const grpc_channel_filter grpc_lame_filter = { - lame_start_transport_stream_op, - lame_start_transport_op, - sizeof(call_data), - init_call_elem, - grpc_call_stack_ignore_set_pollset, - destroy_call_elem, - sizeof(channel_data), - init_channel_elem, - destroy_channel_elem, - lame_get_peer, - "lame-client", -}; - -#define CHANNEL_STACK_FROM_CHANNEL(c) ((grpc_channel_stack *)((c) + 1)) - -grpc_channel *grpc_lame_client_channel_create(const char *target, - grpc_status_code error_code, - const char *error_message) { - grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - grpc_channel_element *elem; - channel_data *chand; - grpc_channel *channel = grpc_channel_create(&exec_ctx, target, NULL, - GRPC_CLIENT_LAME_CHANNEL, NULL); - elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); - GRPC_API_TRACE( - "grpc_lame_client_channel_create(target=%s, error_code=%d, " - "error_message=%s)", - 3, (target, (int)error_code, error_message)); - GPR_ASSERT(elem->filter == &grpc_lame_filter); - chand = (channel_data *)elem->channel_data; - chand->error_code = error_code; - chand->error_message = error_message; - grpc_exec_ctx_finish(&exec_ctx); - return channel; -} |