You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
3.3 KiB
101 lines
3.3 KiB
#ifndef LIGHTNING_LIGHTNINGD_PAY_H
|
|
#define LIGHTNING_LIGHTNINGD_PAY_H
|
|
#include "config.h"
|
|
#include <bitcoin/preimage.h>
|
|
#include <bitcoin/pubkey.h>
|
|
#include <bitcoin/short_channel_id.h>
|
|
#include <wire/gen_onion_wire.h>
|
|
|
|
struct htlc_out;
|
|
struct json_result;
|
|
struct lightningd;
|
|
struct route_hop;
|
|
struct sha256;
|
|
struct wallet_payment;
|
|
|
|
/* Routing failure object */
|
|
struct routing_failure {
|
|
unsigned int erring_index;
|
|
enum onion_type failcode;
|
|
struct pubkey erring_node;
|
|
struct short_channel_id erring_channel;
|
|
u8 *channel_update;
|
|
};
|
|
|
|
/* Result of send_payment */
|
|
struct sendpay_result {
|
|
/* Did the payment succeed? */
|
|
bool succeeded;
|
|
/* Preimage. Only loaded if payment succeeded. */
|
|
struct preimage preimage;
|
|
/* Error code, one of the PAY_* macro in jsonrpc_errors.h.
|
|
* Only loaded if payment failed. */
|
|
int errorcode;
|
|
/* Pointer to the payment. Only loaded if payment
|
|
* succeeded or if error is PAY_IN_PROGRESS */
|
|
const struct wallet_payment *payment;
|
|
/* Unparseable onion reply. Only loaded if payment failed,
|
|
* and errorcode == PAY_UNPARSEABLE_ONION. */
|
|
const u8* onionreply;
|
|
/* Routing failure object. Only loaded if payment failed,
|
|
* and errorcode == PAY_DESTINATION_PERM_FAIL or
|
|
* errorcode == PAY_TRY_OTHER_ROUTE */
|
|
struct routing_failure* routing_failure;
|
|
/* Error message. Only loaded if payment failed. */
|
|
const char *details;
|
|
};
|
|
|
|
/* Initiate a payment. Return true if the callback will be
|
|
* scheduled for later, or false if the callback has already
|
|
* been called. If the given context is freed before the
|
|
* callback is called, then the callback will no longer be
|
|
* called.
|
|
*
|
|
* This will call the callback "soon" in 10ms or less.
|
|
*
|
|
* Typically the callback will be called with a failed
|
|
* sendpay_result indicating an error code of PAY_IN_PROGRESS.
|
|
* It will only call the callback with successful sendpay_result
|
|
* if the payment has already completed with the same amount
|
|
* and destination before.
|
|
*
|
|
* The msatoshi given is what is recorded in the payment. */
|
|
bool send_payment(const tal_t *ctx,
|
|
struct lightningd* ld,
|
|
const struct sha256 *rhash,
|
|
const struct route_hop *route,
|
|
u64 msatoshi,
|
|
const char *description TAKES,
|
|
void (*cb)(const struct sendpay_result *, void*),
|
|
void *cbarg);
|
|
|
|
/* Wait for a previous send_payment to complete in definite
|
|
* success or failure. If the given context is freed before
|
|
* the callback is called, then the callback will no longer
|
|
* be called.
|
|
*
|
|
* Return true if the payment is still pending on return, or
|
|
* false if the callback was already invoked before this
|
|
* function returned. */
|
|
bool wait_payment(const tal_t *ctx,
|
|
struct lightningd* ld,
|
|
const struct sha256 *payment_hash,
|
|
void (*cb)(const struct sendpay_result *, void *cbarg),
|
|
void *cbarg);
|
|
|
|
void payment_succeeded(struct lightningd *ld, struct htlc_out *hout,
|
|
const struct preimage *rval);
|
|
|
|
void payment_failed(struct lightningd *ld, const struct htlc_out *hout,
|
|
const char *localfail);
|
|
|
|
/* Inform payment system to save the payment. */
|
|
void payment_store(struct lightningd *ld, const struct sha256 *payment_hash);
|
|
|
|
/* Output the fields of a payment. Caller should have put the
|
|
* response within a JSON object and is responsible for
|
|
* closing the object. */
|
|
void json_add_payment_fields(struct json_result *response,
|
|
const struct wallet_payment *t);
|
|
|
|
#endif /* LIGHTNING_LIGHTNINGD_PAY_H */
|
|
|