commit 70a197afec2811d0678cb6f6f3ab48db99a0ee95
parent 55a6b1d1e898a35fedfaf71db350c8c6a2da5bee
Author: ThomasV <thomasv@gitorious>
Date: Tue, 13 Mar 2012 23:06:23 +0100
Merge branch 'master' of gitorious.org:electrum/electrum
Diffstat:
| M | server/server.py | | | 64 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++---------- |
1 file changed, 54 insertions(+), 10 deletions(-)
diff --git a/server/server.py b/server/server.py
@@ -87,6 +87,7 @@ wallets = {} # for ultra-light clients such as bccapi
from Queue import Queue
input_queue = Queue()
output_queue = Queue()
+address_queue = Queue()
class MyStore(Datastore_class):
@@ -102,6 +103,8 @@ class MyStore(Datastore_class):
if self.tx_cache.has_key(address):
print "cache: invalidating", address
self.tx_cache.pop(address)
+ address_queue.put(address)
+
outrows = self.get_tx_outputs(txid, False)
for row in outrows:
_hash = store.binout(row[6])
@@ -109,6 +112,7 @@ class MyStore(Datastore_class):
if self.tx_cache.has_key(address):
print "cache: invalidating", address
self.tx_cache.pop(address)
+ address_queue.put(address)
def safe_sql(self,sql, params=(), lock=True):
try:
@@ -224,8 +228,8 @@ class MyStore(Datastore_class):
def get_history(self, addr):
if config.get('server','cache') == 'yes':
- cached_version = self.tx_cache.get( addr )
- if cached_version is not None:
+ cached_version = self.tx_cache.get( addr )
+ if cached_version is not None:
return cached_version
version, binaddr = decode_check_address(addr)
@@ -249,7 +253,6 @@ class MyStore(Datastore_class):
tx_hash = self.hashout_hex(tx_hash)
txpoint = {
"nTime": int(nTime),
- #"chain_id": int(chain_id),
"height": int(height),
"is_in": int(is_in),
"blk_hash": self.hashout_hex(blk_hash),
@@ -288,7 +291,6 @@ class MyStore(Datastore_class):
#print "mempool", tx_hash
txpoint = {
"nTime": 0,
- #"chain_id": 1,
"height": 0,
"is_in": int(is_in),
"blk_hash": 'mempool',
@@ -429,8 +431,29 @@ def poll_session(session_id):
return out
+
+def do_update_address(addr):
+ # an address was involved in a transaction; we check if it was subscribed to in a session
+ # the address can be subscribed in several sessions; the cache should ensure that we don't do redundant requests
+ for session_id in sessions.keys():
+ session = sessions[session_id]
+ if session.get('type') != 'subscribe': continue
+ addresses = session['addresses'].keys()
+
+ if addr in addresses:
+ print "address ", addr, "found in session", session_id
+ status = get_address_status( addr )
+ print "new_status:", status
+ last_status = session['addresses'][addr]
+ print "last_status", last_status
+ if last_status != status:
+ print "status is new", addr
+ send_status(session_id,addr,status)
+ sessions[session_id]['addresses'][addr] = status
+
+
def get_address_status(addr):
- # get addtess status, i.e. the last block for that address.
+ # get address status, i.e. the last block for that address.
tx_points = store.get_history(addr)
if not tx_points:
status = None
@@ -447,18 +470,20 @@ def send_numblocks(session_id):
out = json.dumps( {'method':'numblocks.subscribe', 'result':block_number} )
output_queue.put((session_id, out))
+def send_status(session_id, address, status):
+ out = json.dumps( { 'method':'address.subscribe', 'address':address, 'status':status } )
+ output_queue.put((session_id, out))
+
def subscribe_to_numblocks(session_id):
sessions_sub_numblocks.append(session_id)
send_numblocks(session_id)
def subscribe_to_address(session_id, address):
- #print "%s subscribing to %s"%(session_id,address)
status = get_address_status(address)
sessions[session_id]['type'] = 'subscribe'
sessions[session_id]['addresses'][address] = status
sessions[session_id]['last_time'] = time.time()
- out = json.dumps( { 'method':'address.subscribe', 'address':address, 'status':status } )
- output_queue.put((session_id, out))
+ send_status(session_id, address, status)
def new_session(version, addresses):
session_id = random_string(10)
@@ -663,7 +688,12 @@ def tcp_client_thread(ipaddr,conn):
while not stopping:
d = conn.recv(1024)
msg += d
- if not d: break
+ if not d:
+ print "lost connection", session_id
+ sessions.pop(session_id)
+ sessions_sub_numblocks.remove(session_id)
+ break
+
while True:
s = msg.find('\n')
if s ==-1:
@@ -700,7 +730,9 @@ def process_input_queue():
address = data
out = json.dumps( { 'method':'address.get_history', 'address':address, 'result':store.get_history( address ) } )
elif cmd == 'transaction.broadcast':
- out = json.dumps( { 'method':'transaction.broadcast', 'result':send_tx(data) } )
+ txo = send_tx(data)
+ print "sent tx:", txo
+ out = json.dumps( { 'method':'transaction.broadcast', 'result':txo } )
else:
print "unknown command", cmd
if out:
@@ -752,9 +784,11 @@ def clean_session_thread():
time.sleep(30)
t = time.time()
for k,s in sessions.items():
+ if s.get('type') == 'subscribe': continue
t0 = s['last_time']
if t - t0 > 5*60:
sessions.pop(k)
+ print "lost session", k
def irc_thread():
@@ -873,6 +907,7 @@ if __name__ == '__main__':
thread.start_new_thread(http_server_thread, (store,))
thread.start_new_thread(clean_session_thread, ())
+
if (config.get('server','irc') == 'yes' ):
thread.start_new_thread(irc_thread, ())
@@ -896,6 +931,15 @@ if __name__ == '__main__':
block_number = 0
finally:
dblock.release()
+
+ # do addresses
+ while True:
+ try:
+ addr = address_queue.get(False)
+ except:
+ break
+ do_update_address(addr)
+
time.sleep(10)
print "server stopped"
