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Diffstat (limited to 'pathod/libpathod/language/writer.py')
-rw-r--r-- | pathod/libpathod/language/writer.py | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/pathod/libpathod/language/writer.py b/pathod/libpathod/language/writer.py deleted file mode 100644 index 1a27e1ef..00000000 --- a/pathod/libpathod/language/writer.py +++ /dev/null @@ -1,67 +0,0 @@ -import time -from netlib.exceptions import TcpDisconnect -import netlib.tcp - -BLOCKSIZE = 1024 -# It's not clear what the upper limit for time.sleep is. It's lower than the -# maximum int or float. 1 year should do. -FOREVER = 60 * 60 * 24 * 365 - - -def send_chunk(fp, val, blocksize, start, end): - """ - (start, end): Inclusive lower bound, exclusive upper bound. - """ - for i in range(start, end, blocksize): - fp.write( - val[i:min(i + blocksize, end)] - ) - return end - start - - -def write_values(fp, vals, actions, sofar=0, blocksize=BLOCKSIZE): - """ - vals: A list of values, which may be strings or Value objects. - - actions: A list of (offset, action, arg) tuples. Action may be "pause" - or "disconnect". - - Both vals and actions are in reverse order, with the first items last. - - Return True if connection should disconnect. - """ - sofar = 0 - try: - while vals: - v = vals.pop() - offset = 0 - while actions and actions[-1][0] < (sofar + len(v)): - a = actions.pop() - offset += send_chunk( - fp, - v, - blocksize, - offset, - a[0] - sofar - offset - ) - if a[1] == "pause": - time.sleep( - FOREVER if a[2] == "f" else a[2] - ) - elif a[1] == "disconnect": - return True - elif a[1] == "inject": - send_chunk(fp, a[2], blocksize, 0, len(a[2])) - send_chunk(fp, v, blocksize, offset, len(v)) - sofar += len(v) - # Remainders - while actions: - a = actions.pop() - if a[1] == "pause": - time.sleep(a[2]) - elif a[1] == "disconnect": - return True - elif a[1] == "inject": - send_chunk(fp, a[2], blocksize, 0, len(a[2])) - except TcpDisconnect: # pragma: no cover - return True |