def transfer(self, amount, target, callback=None):
""" Transfer `amount` between this node and `target`.
This method will start a asyncronous transfer, the transfer might fail
or succeed depending on a couple of factors:
- Existence of a path that can be used, through the usage of direct
or intermediary channels.
- Network speed, making the transfer suficiently fast so it doesn't
timeout.
"""
if target in self.assetmanager.partneraddress_channel:
channel = self.assetmanager.partneraddress_channel[target]
direct_transfer = channel.create_directtransfer(amount)
self.assetmanager.raiden.sign(direct_transfer)
channel.register_transfer(direct_transfer, callback=callback)
task = self.assetmanager.raiden.protocol.send(
target,
direct_transfer,
)
else:
task = StartMediatedTransferTask(
self,
amount,
target,
)
if callback:
self.on_task_completed_callbacks.append(callback)
task.start()
return task
def mediated_transfer(initiator_app, target_app, asset, amount, identifier=None):
""" Nice to read shortcut to make a MediatedTransfer.
The secret will be revealed and the apps will be synchronized.
"""
# pylint: disable=too-many-arguments
assetmanager = initiator_app.raiden.managers_by_asset_address[asset]
has_channel = initiator_app.raiden.address in assetmanager.partneraddress_channel
# api.transfer() would do a DirectTransfer
if has_channel:
transfermanager = assetmanager.transfermanager
# Explicitly call the default identifier creation since this mock
# function here completely skips the `transfer_async()` call.
if not identifier:
identifier = transfermanager.create_default_identifier(target_app.raiden.address)
result = AsyncResult()
task = StartMediatedTransferTask(
transfermanager,
amount,
identifier,
target_app.raiden.address,
result,
)
task.start()
result.wait()
else:
initiator_app.raiden.api.transfer(
asset,
amount,
target_app.raiden.address,
identifier
)
def mediated_transfer(initiator_app, target_app, token, amount, identifier=None):
""" Nice to read shortcut to make a MediatedTransfer.
The secret will be revealed and the apps will be synchronized.
"""
# pylint: disable=too-many-arguments
tokenmanager = initiator_app.raiden.managers_by_token_address[token]
has_channel = initiator_app.raiden.address in tokenmanager.partneraddress_channel
# api.transfer() would do a DirectTransfer
if has_channel:
transfermanager = tokenmanager.transfermanager
# Explicitly call the default identifier creation since this mock
# function here completely skips the `transfer_async()` call.
if not identifier:
identifier = transfermanager.create_default_identifier(target_app.raiden.address)
result = AsyncResult()
task = StartMediatedTransferTask(
transfermanager,
amount,
identifier,
target_app.raiden.address,
result,
)
task.start()
result.wait()
else:
initiator_app.raiden.api.transfer(
token,
amount,
target_app.raiden.address,
identifier
)
def _mediated_transfer(self, amount, identifier, target):
async_result = AsyncResult()
task = StartMediatedTransferTask(
self.tokenmanager.raiden,
self.tokenmanager.token_address,
amount,
identifier,
target,
async_result,
)
task.start()
return async_result
def _mediated_transfer(self, amount, identifier, target, callback):
asunc_result = AsyncResult()
task = StartMediatedTransferTask(
self.tokenmanager.raiden,
self.tokenmanager.token_address,
amount,
identifier,
target,
asunc_result,
)
task.start()
if callback:
self.on_task_completed_callbacks.append(callback)
return asunc_result
def _mediated_transfer(self, amount, identifier, target, callback):
asunc_result = AsyncResult()
task = StartMediatedTransferTask(
self.assetmanager.raiden,
self.assetmanager.asset_address,
amount,
identifier,
target,
asunc_result,
)
task.start()
if callback:
self.on_task_completed_callbacks.append(callback)
return asunc_result
def mediated_transfer(initiator_app, target_app, asset, amount): # pylint: disable=too-many-arguments
""" Nice to read shortcut to make a MediatedTransfer.
The secret will be revealed and the apps will be synchronized.
"""
assetmanager = initiator_app.raiden.managers_by_asset_address[asset]
has_channel = initiator_app.raiden.address in assetmanager.partneraddress_channel
# api.transfer() would do a DirectTransfer
if has_channel:
transfermanager = assetmanager.transfermanager
task = StartMediatedTransferTask(
transfermanager,
amount,
target_app.raiden.address,
)
task.start()
task.join()
else:
initiator_app.raiden.api.transfer(asset, amount, target_app.raiden.address)
def mediated_transfer(initiator_app, target_app, asset, amount): # pylint: disable=too-many-arguments
""" Nice to read shortcut to make a MediatedTransfer.
The secret will be revealed and the apps will be synchronized.
"""
assetmanager = initiator_app.raiden.managers_by_asset_address[asset]
has_channel = initiator_app.raiden.address in assetmanager.partneraddress_channel
# api.transfer() would do a DirectTransfer
if has_channel:
transfermanager = assetmanager.transfermanager
task = StartMediatedTransferTask(
transfermanager,
amount,
target_app.raiden.address,
)
task.start()
task.join()
else:
initiator_app.raiden.api.transfer(asset, amount, target_app.raiden.address)
