implement ask query protocol

api/api.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"context"
+
 	"github.com/ipfs/go-cid"
 	"github.com/ipfs/go-filestore"
 	cbor "github.com/ipfs/go-ipld-cbor"
@@ -89,6 +90,7 @@ type FullNode interface {
 	ClientHasLocal(ctx context.Context, root cid.Cid) (bool, error)
 	ClientFindData(ctx context.Context, root cid.Cid) ([]QueryOffer, error) // TODO: specify serialization mode we want (defaults to unixfs for now)
 	ClientRetrieve(ctx context.Context, order RetrievalOrder, path string) error
+	ClientQueryAsk(ctx context.Context, p peer.ID, miner address.Address) (*types.SignedStorageAsk, error)
 
 	// ClientUnimport removes references to the specified file from filestore
 	//ClientUnimport(path string)

api/struct.go

@@ -72,6 +72,7 @@ type FullNodeStruct struct {
 		ClientStartDeal   func(ctx context.Context, data cid.Cid, miner address.Address, price types.BigInt, blocksDuration uint64) (*cid.Cid, error) `perm:"admin"`
 		ClientListDeals   func(ctx context.Context) ([]DealInfo, error)                                                                               `perm:"write"`
 		ClientRetrieve    func(ctx context.Context, order RetrievalOrder, path string) error                                                          `perm:"admin"`
+		ClientQueryAsk    func(ctx context.Context, p peer.ID, miner address.Address) (*types.SignedStorageAsk, error)                                `perm:"read"`
 
 		StateMinerSectors    func(context.Context, address.Address) ([]*SectorInfo, error)                       `perm:"read"`
 		StateMinerProvingSet func(context.Context, address.Address) ([]*SectorInfo, error)                       `perm:"read"`
@@ -178,6 +179,10 @@ func (c *FullNodeStruct) ClientRetrieve(ctx context.Context, order RetrievalOrde
 	return c.Internal.ClientRetrieve(ctx, order, path)
 }
 
+func (c *FullNodeStruct) ClientQueryAsk(ctx context.Context, p peer.ID, miner address.Address) (*types.SignedStorageAsk, error) {
+	return c.Internal.ClientQueryAsk(ctx, p, miner)
+}
+
 func (c *FullNodeStruct) MpoolPending(ctx context.Context, ts *types.TipSet) ([]*types.SignedMessage, error) {
 	return c.Internal.MpoolPending(ctx, ts)
 }