diff options
Diffstat (limited to 'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h')
-rw-r--r-- | src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h index 08efeea04a..5d2d6c993b 100644 --- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h @@ -19,11 +19,14 @@ #ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #include "src/core/lib/iomgr/exec_ctx.h" #include "src/core/lib/iomgr/iomgr.h" #include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/iomgr/resolve_address.h" +typedef struct grpc_ares_request grpc_ares_request; + /* Asynchronously resolve addr. Use \a default_port if a port isn't designated in addr, otherwise use the port in addr. grpc_ares_init() must be called at least once before this function. \a on_done may be called directly in this @@ -36,11 +39,21 @@ extern void (*grpc_resolve_address_ares)(grpc_exec_ctx *exec_ctx, grpc_closure *on_done, grpc_resolved_addresses **addresses); -void grpc_dns_lookup_ares(grpc_exec_ctx *exec_ctx, const char *dns_server, - const char *addr, const char *default_port, - grpc_pollset_set *interested_parties, - grpc_closure *on_done, - grpc_resolved_addresses **addresses); +/* Asynchronously resolve addr. It will try to resolve grpclb SRV records in + addition to the normal address records. For normal address records, it uses + \a default_port if a port isn't designated in \a addr, otherwise it uses the + port in \a addr. grpc_ares_init() must be called at least once before this + function. \a on_done may be called directly in this function without being + scheduled with \a exec_ctx, it must not try to acquire locks that are being + held by the caller. */ +extern grpc_ares_request *(*grpc_dns_lookup_ares)( + grpc_exec_ctx *exec_ctx, const char *dns_server, const char *addr, + const char *default_port, grpc_pollset_set *interested_parties, + grpc_closure *on_done, grpc_lb_addresses **addresses, bool check_grpclb); + +/* Cancel the pending grpc_ares_request \a request */ +void grpc_cancel_ares_request(grpc_exec_ctx *exec_ctx, + grpc_ares_request *request); /* Initialize gRPC ares wrapper. Must be called at least once before grpc_resolve_address_ares(). */ |