# Path: pycoinnet/InvItem.py
# ITEM_TYPE_TX, ITEM_TYPE_BLOCK, ITEM_TYPE_MERKLEBLOCK = (1, 2, 3)
#         INV_TYPES = [None, "Tx", "Block", "Merkle"]
# class InvItem(object):
#     def __init__(self, item_type, data):
#     def __str__(self):
#     def __repr__(self):
#     def __hash__(self):
#     def __eq__(self, other):
#     def __ne__(self, other):
#     def stream(self, f):
#     def parse(self, f):


import asyncio
import logging
import weakref
from pycoin.serialize import b2h_rev
from pycoinnet.InvItem import InvItem, ITEM_TYPE_TX, ITEM_TYPE_BLOCK, ITEM_TYPE_MERKLEBLOCK
        except asyncio.TimeoutError:
            return None

    def queue_size(self):
        pass
        # ## TODO: finish

    @asyncio.coroutine
    def _getdata_loop(self):
        while True:
            so_far = []
            inv_item = yield from self.request_q.get()
            while True:
                so_far.append(inv_item)
                if self.request_q.qsize() == 0 or len(so_far) >= 50000:
                    break
                inv_item = yield from self.request_q.get()
            self.peer.send_msg("getdata", items=so_far)

    @asyncio.coroutine
    def _fetch_loop(self, next_message, getdata_loop_future):
        try:
            while True:
                name, data = yield from next_message()
                ITEM_LOOKUP = dict(tx="tx", block="block", merkleblock="header")
                if name in ITEM_LOOKUP:
                    item = data[ITEM_LOOKUP[name]]
                    the_hash = item.hash()
                    TYPE_DB = {"tx": ITEM_TYPE_TX,
                               "block": ITEM_TYPE_BLOCK,

# Path: pycoinnet/InvItem.py
# ITEM_TYPE_TX, ITEM_TYPE_BLOCK, ITEM_TYPE_MERKLEBLOCK = (1, 2, 3)
#         INV_TYPES = [None, "Tx", "Block", "Merkle"]
# class InvItem(object):
#     def __init__(self, item_type, data):
#     def __str__(self):
#     def __repr__(self):
#     def __hash__(self):
#     def __eq__(self, other):
#     def __ne__(self, other):
#     def stream(self, f):
#     def parse(self, f):


# Path: pycoinnet/peer/Fetcher.py
import asyncio
import logging
import weakref
from pycoin.serialize import b2h_rev
from pycoinnet.InvItem import InvItem, ITEM_TYPE_TX, ITEM_TYPE_BLOCK, ITEM_TYPE_MERKLEBLOCK

        except asyncio.TimeoutError:
            return None

    def queue_size(self):
        pass
        # ## TODO: finish

    @asyncio.coroutine
    def _getdata_loop(self):
        while True:
            so_far = []
            inv_item = yield from self.request_q.get()
            while True:
                so_far.append(inv_item)
                if self.request_q.qsize() == 0 or len(so_far) >= 50000:
                    break
                inv_item = yield from self.request_q.get()
            self.peer.send_msg("getdata", items=so_far)

    @asyncio.coroutine
    def _fetch_loop(self, next_message, getdata_loop_future):
        try:
            while True:
                name, data = yield from next_message()
                ITEM_LOOKUP = dict(tx="tx", block="block", merkleblock="header")
                if name in ITEM_LOOKUP:
                    item = data[ITEM_LOOKUP[name]]
                    the_hash = item.hash()
                    TYPE_DB = {"tx": ITEM_TYPE_TX,
                               "block": ITEM_TYPE_BLOCK,

                               "merkleblock": ITEM_TYPE_MERKLEBLOCK}