diff -r 3e8adcb59aad -r c8b027c654bc eric7/DebugClients/Python/AsyncFile.py
--- a/eric7/DebugClients/Python/AsyncFile.py Sun Feb 20 17:38:10 2022 +0100
+++ b/eric7/DebugClients/Python/AsyncFile.py Mon Feb 21 17:39:06 2022 +0100
@@ -36,7 +36,10 @@
"""
Class wrapping a socket object with a file interface.
"""
- maxtries = 10
+ MAX_TRIES = 10
+
+ BUFSIZE = 2 ** 14 # 16 kBytes
+ CMD_BUFSIZE = 2 ** 12 # 4 kBytes
def __init__(self, sock, mode, name):
"""
@@ -117,7 +120,7 @@
self.nWriteErrors = 0
except OSError:
self.nWriteErrors += 1
- if self.nWriteErrors > self.maxtries:
+ if self.nWriteErrors > AsyncFile.MAX_TRIES:
self.wpending = [] # delete all output
self.writeLock.release()
@@ -163,7 +166,7 @@
self.__checkMode('r')
if size < 0:
- size = 20000
+ size = AsyncFile.BUFSIZE
return self.sock.recv(size).decode('utf8', 'backslashreplace')
@@ -195,9 +198,10 @@
length = int(length)
data = b''
while len(data) < length:
- newByte = self.sock.recv(1)
- data += newByte
- if newByte == b'\n':
+ remaining = length - len(data)
+ newBytes = self.sock.recv(min(remaining, AsyncFile.CMD_BUFSIZE))
+ data += newBytes
+ if newBytes[-1] == b'\n':
break
# step 2: convert the data
@@ -218,7 +222,7 @@
self.__checkMode('r')
if size < 0:
- size = 20000
+ size = AsyncFile.BUFSIZE
# The integration of the debugger client event loop and the connection
# to the debugger relies on the two lines of the debugger command being
