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-rw-r--r--src/core/lib/transport/transport.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h
index e33fc5c761..8dc393fd61 100644
--- a/src/core/lib/transport/transport.h
+++ b/src/core/lib/transport/transport.h
@@ -43,6 +43,10 @@
#include "src/core/lib/transport/byte_stream.h"
#include "src/core/lib/transport/metadata_batch.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* forward declarations */
typedef struct grpc_transport grpc_transport;
@@ -96,6 +100,11 @@ void grpc_transport_move_one_way_stats(grpc_transport_one_way_stats *from,
void grpc_transport_move_stats(grpc_transport_stream_stats *from,
grpc_transport_stream_stats *to);
+typedef struct {
+ grpc_closure closure;
+ void *args[2];
+} grpc_transport_private_op_data;
+
/* Transport stream op: a set of operations to perform on a transport
against a single stream */
typedef struct grpc_transport_stream_op {
@@ -120,6 +129,7 @@ typedef struct grpc_transport_stream_op {
/** Receive initial metadata from the stream, into provided metadata batch. */
grpc_metadata_batch *recv_initial_metadata;
bool *recv_idempotent_request;
+ bool *recv_cacheable_request;
/** Should be enqueued when initial metadata is ready to be processed. */
grpc_closure *recv_initial_metadata_ready;
@@ -144,6 +154,12 @@ typedef struct grpc_transport_stream_op {
/* Indexes correspond to grpc_context_index enum values */
grpc_call_context_element *context;
+
+ /***************************************************************************
+ * remaining fields are initialized and used at the discretion of the
+ * transport implementation */
+
+ grpc_transport_private_op_data transport_private;
} grpc_transport_stream_op;
/** Transport op: a set of operations to perform on a transport as a whole */
@@ -158,7 +174,7 @@ typedef struct grpc_transport_op {
/** should we send a goaway?
after a goaway is sent, once there are no more active calls on
the transport, the transport should disconnect */
- int send_goaway;
+ bool send_goaway;
/** what should the goaway contain? */
grpc_status_code goaway_status;
gpr_slice *goaway_message;
@@ -177,6 +193,12 @@ typedef struct grpc_transport_op {
grpc_pollset_set *bind_pollset_set;
/** send a ping, call this back if not NULL */
grpc_closure *send_ping;
+
+ /***************************************************************************
+ * remaining fields are initialized and used at the discretion of the
+ * transport implementation */
+
+ grpc_transport_private_op_data transport_private;
} grpc_transport_op;
/* Returns the amount of memory required to store a grpc_stream for this
@@ -268,4 +290,12 @@ void grpc_transport_destroy(grpc_exec_ctx *exec_ctx, grpc_transport *transport);
char *grpc_transport_get_peer(grpc_exec_ctx *exec_ctx,
grpc_transport *transport);
+/* Allocate a grpc_transport_op, and preconfigure the on_consumed closure to
+ \a on_consumed and then delete the returned transport op */
+grpc_transport_op *grpc_make_transport_op(grpc_closure *on_consumed);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* GRPC_CORE_LIB_TRANSPORT_TRANSPORT_H */