diff options
Diffstat (limited to 'src/core/surface/lame_client.c')
-rw-r--r-- | src/core/surface/lame_client.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/core/surface/lame_client.c b/src/core/surface/lame_client.c index c4215a2cfb..80704cbf67 100644 --- a/src/core/surface/lame_client.c +++ b/src/core/surface/lame_client.c @@ -50,6 +50,8 @@ typedef struct { typedef struct { grpc_mdctx *mdctx; grpc_channel *master; + grpc_status_code error_code; + const char *error_message; } channel_data; static void lame_start_transport_stream_op(grpc_call_element *elem, @@ -64,11 +66,11 @@ static void lame_start_transport_stream_op(grpc_call_element *elem, if (op->recv_ops != NULL) { char tmp[GPR_LTOA_MIN_BUFSIZE]; grpc_metadata_batch mdb; - gpr_ltoa(GRPC_STATUS_UNKNOWN, tmp); + gpr_ltoa(chand->error_code, tmp); calld->status.md = grpc_mdelem_from_strings(chand->mdctx, "grpc-status", tmp); calld->details.md = grpc_mdelem_from_strings(chand->mdctx, "grpc-message", - "Rpc sent on a lame channel."); + chand->error_message); calld->status.prev = calld->details.next = NULL; calld->status.next = &calld->details; calld->details.prev = &calld->status; @@ -138,8 +140,21 @@ static const grpc_channel_filter lame_filter = { "lame-client", }; -grpc_channel *grpc_lame_client_channel_create(const char *target) { +#define CHANNEL_STACK_FROM_CHANNEL(c) ((grpc_channel_stack *)((c) + 1)) + +grpc_channel *grpc_lame_client_channel_create(const char *target, + grpc_status_code error_code, + const char *error_message) { + grpc_channel *channel; + grpc_channel_element *elem; + channel_data *chand; static const grpc_channel_filter *filters[] = {&lame_filter}; - return grpc_channel_create_from_filters(target, filters, 1, NULL, - grpc_mdctx_create(), 1); + channel = grpc_channel_create_from_filters(target, filters, 1, NULL, + grpc_mdctx_create(), 1); + elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); + GPR_ASSERT(elem->filter == &lame_filter); + chand = (channel_data *)elem->channel_data; + chand->error_code = error_code; + chand->error_message = error_message; + return channel; } |