Initial checkin of gRPC to third_party/

third_party/grpc/src/core/transport/chttp2/frame_goaway.h

Index: third_party/grpc/src/core/transport/chttp2/frame_goaway.h
diff --git a/third_party/grpc/src/core/transport/chttp2/frame_goaway.h b/third_party/grpc/src/core/transport/chttp2/frame_goaway.h
new file mode 100644
index 0000000000000000000000000000000000000000..e1a72b40134c1d6d6ce9d40edf13a920eca24502
--- /dev/null
+++ b/third_party/grpc/src/core/transport/chttp2/frame_goaway.h
@@ -0,0 +1,77 @@
+/*
+ *
+ * Copyright 2015, 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.
+ *
+ */
+
+#ifndef GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_GOAWAY_H
+#define GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_GOAWAY_H
+
+#include "src/core/iomgr/exec_ctx.h"
+#include "src/core/transport/chttp2/frame.h"
+#include <grpc/support/port_platform.h>
+#include <grpc/support/slice.h>
+#include <grpc/support/slice_buffer.h>
+
+typedef enum {
+  GRPC_CHTTP2_GOAWAY_LSI0,
+  GRPC_CHTTP2_GOAWAY_LSI1,
+  GRPC_CHTTP2_GOAWAY_LSI2,
+  GRPC_CHTTP2_GOAWAY_LSI3,
+  GRPC_CHTTP2_GOAWAY_ERR0,
+  GRPC_CHTTP2_GOAWAY_ERR1,
+  GRPC_CHTTP2_GOAWAY_ERR2,
+  GRPC_CHTTP2_GOAWAY_ERR3,
+  GRPC_CHTTP2_GOAWAY_DEBUG
+} grpc_chttp2_goaway_parse_state;
+
+typedef struct {
+  grpc_chttp2_goaway_parse_state state;
+  uint32_t last_stream_id;
+  uint32_t error_code;
+  char *debug_data;
+  uint32_t debug_length;
+  uint32_t debug_pos;
+} grpc_chttp2_goaway_parser;
+
+void grpc_chttp2_goaway_parser_init(grpc_chttp2_goaway_parser *p);
+void grpc_chttp2_goaway_parser_destroy(grpc_chttp2_goaway_parser *p);
+grpc_chttp2_parse_error grpc_chttp2_goaway_parser_begin_frame(
+    grpc_chttp2_goaway_parser *parser, uint32_t length, uint8_t flags);
+grpc_chttp2_parse_error grpc_chttp2_goaway_parser_parse(
+    grpc_exec_ctx *exec_ctx, void *parser,
+    grpc_chttp2_transport_parsing *transport_parsing,
+    grpc_chttp2_stream_parsing *stream_parsing, gpr_slice slice, int is_last);
+
+void grpc_chttp2_goaway_append(uint32_t last_stream_id, uint32_t error_code,
+                               gpr_slice debug_data,
+                               gpr_slice_buffer *slice_buffer);
+
+#endif /* GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_GOAWAY_H */