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Resource timing, retries

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This commit is contained in:
Mark Qvist 2018-04-23 23:42:16 +02:00
parent 23ff873c63
commit 5c94324230
6 changed files with 218 additions and 54 deletions
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41
RNS/Packet.py
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@ -17,22 +17,23 @@ class Packet:
header_types = [HEADER_1, HEADER_2, HEADER_3, HEADER_4]
# Context types
NONE = 0x00
RESOURCE = 0x01
RESOURCE_ADV = 0x02
RESOURCE_REQ = 0x03
RESOURCE_HMU = 0x04
RESOURCE_PRF = 0x05
RESOURCE_ICL = 0x06
RESOURCE_RCL = 0x07
REQUEST = 0x08
RESPONSE = 0x09
COMMAND = 0x0A
COMMAND_STAT = 0x0B
KEEPALIVE = 0xFC
LINKCLOSE = 0xFD
LRRTT = 0xFE
LRPROOF = 0xFF
NONE = 0x00
RESOURCE = 0x01
RESOURCE_ADV = 0x02
RESOURCE_REQ = 0x03
RESOURCE_HMU = 0x04
RESOURCE_PRF = 0x05
RESOURCE_ICL = 0x06
RESOURCE_RCL = 0x07
CACHE_REQUEST = 0x08
REQUEST = 0x09
RESPONSE = 0x0A
COMMAND = 0x0B
COMMAND_STAT = 0x0C
KEEPALIVE = 0xFC
LINKCLOSE = 0xFD
LRRTT = 0xFE
LRPROOF = 0xFF
HEADER_MAXSIZE = 23
@ -171,7 +172,11 @@ class Packet:
def resend(self):
if self.sent:
Transport.outbound(self.raw)
if RNS.Transport.outbound(self):
return self.receipt
else:
# TODO: Don't raise error here, handle gracefully
raise IOError("Packet could not be sent! Do you have any outbound interfaces configured?")
else:
raise IOError("Packet was not sent yet")
@ -198,6 +203,8 @@ class Packet:
return RNS.Identity.fullHash(self.getHashablePart())
def getHashablePart(self):
# TODO: This assumes transport headers are stripped
# by Transport before going anywhere else
return self.raw[0:1]+self.raw[2:]
class ProofDestination: