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Added resource window timeout recalculations during transfer.

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Mark Qvist 2021-09-03 22:53:25 +02:00
parent 83232f0446
commit 5629a062a5
1 changed files with 19 additions and 20 deletions
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37
RNS/Resource.py
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@ -40,7 +40,10 @@ class Resource:
# #
# This constant will be used when determining # This constant will be used when determining
# how to sequence the sending of large resources. # how to sequence the sending of large resources.
MAX_EFFICIENT_SIZE = 16 * 1024 * 1024 #
# Capped at 16777215 (0xFFFFFF) per segment to
# fit in 3 bytes in resource advertisements.
MAX_EFFICIENT_SIZE = 16 * 1024 * 1024 - 1
RESPONSE_MAX_GRACE_TIME = 10 RESPONSE_MAX_GRACE_TIME = 10
# The maximum size to auto-compress with # The maximum size to auto-compress with
@ -115,7 +118,6 @@ class Resource:
resource.receiving_part = False resource.receiving_part = False
resource.consecutive_completed_height = 0 resource.consecutive_completed_height = 0
resource.window_index = 0
resource.link.register_incoming_resource(resource) resource.link.register_incoming_resource(resource)
@ -404,14 +406,13 @@ class Resource:
sleep_time = self.last_activity + (rtt*(self.part_timeout_factor+window_remaining)) + Resource.RETRY_GRACE_TIME - time.time() sleep_time = self.last_activity + (rtt*(self.part_timeout_factor+window_remaining)) + Resource.RETRY_GRACE_TIME - time.time()
# TODO: Remove debug info # TODO: Remove debug info
RNS.log("rtt "+str(rtt)) # RNS.log("rtt "+str(rtt))
RNS.log("ptof "+str(self.part_timeout_factor)) # RNS.log("ptof "+str(self.part_timeout_factor))
RNS.log("wait "+str((rtt*self.part_timeout_factor) + Resource.RETRY_GRACE_TIME)) # RNS.log("wait "+str((rtt*self.part_timeout_factor) + Resource.RETRY_GRACE_TIME))
RNS.log("sleep "+str(sleep_time)) # RNS.log("sleep "+str(sleep_time))
RNS.log("wndw "+str(self.window)) # RNS.log("wndw "+str(self.window))
RNS.log("wndwi "+str(self.window_index)) # RNS.log("wndwr "+str(window_remaining))
RNS.log("wndwr "+str(window_remaining)) # RNS.log("")
RNS.log("")
if sleep_time < 0: if sleep_time < 0:
if self.retries_left > 0: if self.retries_left > 0:
@ -594,18 +595,17 @@ class Resource:
self.consecutive_completed_height = cp self.consecutive_completed_height = cp
cp += 1 cp += 1
i += 1
self.window_index += 1
self.receiving_part = False
if self.__progress_callback != None: if self.__progress_callback != None:
self.__progress_callback(self) self.__progress_callback(self)
# TODO: Remove debug info # TODO: Remove debug info
RNS.log("outstanding_parts "+str(self.outstanding_parts)) # RNS.log("outstanding_parts "+str(self.outstanding_parts))
RNS.log("total_parts "+str(self.total_parts)) # RNS.log("total_parts "+str(self.total_parts))
RNS.log("received_count "+str(self.received_count)) # RNS.log("received_count "+str(self.received_count))
i += 1
self.receiving_part = False
# TODO: Remove # TODO: Remove
#if self.outstanding_parts == 0 and self.received_count == self.total_parts: #if self.outstanding_parts == 0 and self.received_count == self.total_parts:
@ -667,7 +667,6 @@ class Resource:
self.last_activity = time.time() self.last_activity = time.time()
self.req_sent = self.last_activity self.req_sent = self.last_activity
self.req_resp = None self.req_resp = None
self.window_index = 0
except Exception as e: except Exception as e:
RNS.log("Could not send resource request packet, cancelling resource", RNS.LOG_DEBUG) RNS.log("Could not send resource request packet, cancelling resource", RNS.LOG_DEBUG)
RNS.log("The contained exception was: "+str(e), RNS.LOG_DEBUG) RNS.log("The contained exception was: "+str(e), RNS.LOG_DEBUG)