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-rw-r--r--src/core/surface/lame_client.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/core/surface/lame_client.c b/src/core/surface/lame_client.c
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+++ b/src/core/surface/lame_client.c
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+/*
+ *
+ * Copyright 2014, 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 "src/core/channel/channel_stack.h"
+#include "src/core/surface/channel.h"
+#include "src/core/surface/call.h"
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string.h>
+
+typedef struct { void *unused; } call_data;
+
+typedef struct { void *unused; } channel_data;
+
+static void call_op(grpc_call_element *elem, grpc_call_op *op) {
+ GRPC_CALL_LOG_OP(GPR_INFO, elem, op);
+
+ switch (op->type) {
+ case GRPC_SEND_START:
+ grpc_call_recv_finish(elem, 1);
+ break;
+ case GRPC_SEND_METADATA:
+ grpc_mdelem_unref(op->data.metadata);
+ break;
+ default:
+ break;
+ }
+
+ op->done_cb(op->user_data, GRPC_OP_ERROR);
+}
+
+static void channel_op(grpc_channel_element *elem, grpc_channel_op *op) {}
+
+static void init_call_elem(grpc_call_element *elem,
+ const void *transport_server_data) {}
+
+static void destroy_call_elem(grpc_call_element *elem) {}
+
+static void init_channel_elem(grpc_channel_element *elem,
+ const grpc_channel_args *args, grpc_mdctx *mdctx,
+ int is_first, int is_last) {
+ GPR_ASSERT(is_first);
+ GPR_ASSERT(is_last);
+}
+
+static void destroy_channel_elem(grpc_channel_element *elem) {}
+
+static const grpc_channel_filter lame_filter = {
+ call_op, channel_op,
+
+ sizeof(call_data), init_call_elem, destroy_call_elem,
+
+ sizeof(channel_data), init_channel_elem, destroy_channel_elem,
+
+ "lame-client",
+};
+
+grpc_channel *grpc_lame_client_channel_create() {
+ static const grpc_channel_filter *filters[] = {&lame_filter};
+ return grpc_channel_create_from_filters(filters, 1, NULL, grpc_mdctx_create(),
+ 1);
+}