Revert "Revert "Metadata handling rewrite""
This reverts commit 5e01e2ac977655aa074faf7fde0a74298f5e4c55.
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index 898f4d5..37b823a 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -178,8 +178,8 @@
possible values). */
GRPCAPI grpc_call *grpc_channel_create_call(
grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
- grpc_completion_queue *completion_queue, const char *method,
- const char *host, gpr_timespec deadline, void *reserved);
+ grpc_completion_queue *completion_queue, grpc_slice method,
+ const grpc_slice *host, gpr_timespec deadline, void *reserved);
/** Ping the channels peer (load balanced channels will select one sub-channel
to ping); if the channel is not connected, posts a failed. */
@@ -402,14 +402,14 @@
GRPCAPI int grpc_tracer_set_enabled(const char *name, int enabled);
/** Check whether a metadata key is legal (will be accepted by core) */
-GRPCAPI int grpc_header_key_is_legal(const char *key, size_t length);
+GRPCAPI int grpc_header_key_is_legal(grpc_slice slice);
/** Check whether a non-binary metadata value is legal (will be accepted by
core) */
-GRPCAPI int grpc_header_nonbin_value_is_legal(const char *value, size_t length);
+GRPCAPI int grpc_header_nonbin_value_is_legal(grpc_slice slice);
/** Check whether a metadata key corresponds to a binary value */
-GRPCAPI int grpc_is_binary_header(const char *key, size_t length);
+GRPCAPI int grpc_is_binary_header(grpc_slice slice);
/** Convert grpc_call_error values to a string */
GRPCAPI const char *grpc_call_error_to_string(grpc_call_error error);