/* Constructor for channel_data */ static void init_channel_elem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, grpc_channel_element_args *args) { channel_data *chand = elem->channel_data; GPR_ASSERT(!args->is_last); chand->static_scheme = scheme_from_args(args->channel_args); chand->user_agent = grpc_mdelem_from_metadata_strings( GRPC_MDSTR_USER_AGENT, user_agent_from_args(args->channel_args)); }
/* Constructor for channel_data */ static void init_channel_elem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, grpc_channel_element_args *args) { channel_data *chand = elem->channel_data; GPR_ASSERT(!args->is_last); GPR_ASSERT(args->optional_transport != NULL); chand->static_scheme = scheme_from_args(args->channel_args); chand->user_agent = grpc_mdelem_from_metadata_strings( GRPC_MDSTR_USER_AGENT, user_agent_from_args(args->channel_args, args->optional_transport->vtable->name)); }
/* Constructor for channel_data */ static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master, const grpc_channel_args *channel_args, grpc_mdctx *mdctx, int is_first, int is_last) { /* grab pointers to our data from the channel element */ channel_data *channeld = elem->channel_data; /* The first and the last filters tend to be implemented differently to handle the case that there's no 'next' filter to call on the up or down path */ GPR_ASSERT(!is_last); /* initialize members */ channeld->te_trailers = grpc_mdelem_from_strings(mdctx, "te", "trailers"); channeld->method = grpc_mdelem_from_strings(mdctx, ":method", "POST"); channeld->scheme = grpc_mdelem_from_strings(mdctx, ":scheme", scheme_from_args(channel_args)); channeld->content_type = grpc_mdelem_from_strings(mdctx, "content-type", "application/grpc"); channeld->status = grpc_mdelem_from_strings(mdctx, ":status", "200"); channeld->user_agent = grpc_mdelem_from_metadata_strings( mdctx, grpc_mdstr_from_string(mdctx, "user-agent", 0), user_agent_from_args(mdctx, channel_args)); }