diff options
Diffstat (limited to 'include/grpc/impl/codegen/grpc_types.h')
| -rw-r--r-- | include/grpc/impl/codegen/grpc_types.h | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h index b3372d7c31..07e7cff201 100644 --- a/include/grpc/impl/codegen/grpc_types.h +++ b/include/grpc/impl/codegen/grpc_types.h @@ -34,15 +34,37 @@ #ifndef GRPC_IMPL_CODEGEN_GRPC_TYPES_H #define GRPC_IMPL_CODEGEN_GRPC_TYPES_H -#include <grpc/impl/codegen/byte_buffer.h> +#include <grpc/impl/codegen/gpr_types.h> + +#include <grpc/impl/codegen/compression_types.h> #include <grpc/impl/codegen/status.h> #include <stddef.h> +#include <stdint.h> #ifdef __cplusplus extern "C" { #endif +typedef enum { + GRPC_BB_RAW + /* Future types may include GRPC_BB_PROTOBUF, etc. */ +} grpc_byte_buffer_type; + +typedef struct grpc_byte_buffer { + void *reserved; + grpc_byte_buffer_type type; + union { + struct { + void *reserved[8]; + } reserved; + struct { + grpc_compression_algorithm compression; + gpr_slice_buffer slice_buffer; + } raw; + } data; +} grpc_byte_buffer; + /** Completion Queues enable notification of the completion of asynchronous actions. */ typedef struct grpc_completion_queue grpc_completion_queue; @@ -126,8 +148,14 @@ typedef struct { /** Maximum number of concurrent incoming streams to allow on a http2 connection. Int valued. */ #define GRPC_ARG_MAX_CONCURRENT_STREAMS "grpc.max_concurrent_streams" -/** Maximum message length that the channel can receive. Int valued, bytes. */ -#define GRPC_ARG_MAX_MESSAGE_LENGTH "grpc.max_message_length" +/** Maximum message length that the channel can receive. Int valued, bytes. + -1 means unlimited. */ +#define GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH "grpc.max_receive_message_length" +/** \deprecated For backward compatibility. */ +#define GRPC_ARG_MAX_MESSAGE_LENGTH GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH +/** Maximum message length that the channel can send. Int valued, bytes. + -1 means unlimited. */ +#define GRPC_ARG_MAX_SEND_MESSAGE_LENGTH "grpc.max_send_message_length" /** Initial sequence number for http2 transports. Int valued. */ #define GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER \ "grpc.http2.initial_sequence_number" @@ -142,6 +170,11 @@ typedef struct { /** How much memory to use for hpack encoding. Int valued, bytes. */ #define GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER \ "grpc.http2.hpack_table_size.encoder" +/** How big a frame are we willing to receive via HTTP2. + Min 16384, max 16777215. + Larger values give lower CPU usage for large messages, but more head of line + blocking for small messages. */ +#define GRPC_ARG_HTTP2_MAX_FRAME_SIZE "grpc.http2.max_frame_size" /** Default authority to pass if none specified on call construction. A string. * */ #define GRPC_ARG_DEFAULT_AUTHORITY "grpc.default_authority" @@ -153,6 +186,9 @@ typedef struct { #define GRPC_ARG_SECONDARY_USER_AGENT_STRING "grpc.secondary_user_agent" /** The maximum time between subsequent connection attempts, in ms */ #define GRPC_ARG_MAX_RECONNECT_BACKOFF_MS "grpc.max_reconnect_backoff_ms" +/** The time between the first and second connection attempts, in ms */ +#define GRPC_ARG_INITIAL_RECONNECT_BACKOFF_MS \ + "grpc.initial_reconnect_backoff_ms" /* The caller of the secure_channel_create functions may override the target name used for SSL host name checking using this channel argument which is of type \a GRPC_ARG_STRING. This *should* be used for testing only. @@ -331,6 +367,8 @@ typedef enum { GRPC_OP_RECV_CLOSE_ON_SERVER } grpc_op_type; +struct grpc_byte_buffer; + /** Operation data: one field for each op type (except SEND_CLOSE_FROM_CLIENT which has no arguments) */ typedef struct grpc_op { @@ -355,7 +393,7 @@ typedef struct grpc_op { grpc_compression_level level; } maybe_compression_level; } send_initial_metadata; - grpc_byte_buffer *send_message; + struct grpc_byte_buffer *send_message; struct { size_t trailing_metadata_count; grpc_metadata *trailing_metadata; @@ -371,7 +409,7 @@ typedef struct grpc_op { /** ownership of the byte buffer is moved to the caller; the caller must call grpc_byte_buffer_destroy on this value, or reuse it in a future op. */ - grpc_byte_buffer **recv_message; + struct grpc_byte_buffer **recv_message; struct { /** ownership of the array is with the caller, but ownership of the elements stays with the call object (ie key, value members are owned |