10004	Interrupted function call
10013	Permission denied
10014	Bad address
10022	Invalid argument
10024	Too many open files
10035	Resource temporarily unavailable
10036	Operation now in progress
10037	Operation already in progress
10038	Socket operation on nonsocket
10039	Destination address required
10040	Message too long
10041	Protocol wrong type for socket
10042	Bad protocol option
10043	Protocol not supported
10044	Socket type not supported
10045	Operation not supported
10046	Protocol family not supported
10047	Address family not supported by protocol family
10048	Address already in use
10049	Cannot assign requested address
10050	Network is down
10051	Network is unreachable
10052	Network dropped connection on reset
10053	Software caused connection abort
10054	Connection reset by peer
10055	No buffer space available
10056	Socket is already connected
10057	Socket is not connected
10058	Cannot send after socket shutdown
10060	Connection timed out
10061	Connection refused
10064	Host is down
10065	No route to host
10067	Too many processes
10091	Network subsystem is unavailable
10092	Winsock.dll version out of range
10093	Successful WSAStartup not yet performed
10101	Graceful shutdown in progress
10109	Class type not found
11001	Host not found
11002	Nonauthoritative host not found
11003	This is a nonrecoverable error
11004	Valid name, no data record of requested type
12421	Service not available, try again later
12425	Cannot open data connection
12450	File unavailable (e.g., file busy)
12451	Local error in processing
12452	Insufficient storage space in system
12500	Syntax error, command unrecognized
12501	Syntax error in parameters or arguments
12502	Command not implemented
12503	Bad sequence of commands
12504	Command not implemented for that parameter
12530	Not logged in
12532	Need account for storing files
12550	File unavailable (e.g., file not found, no access)
12551	Page type unknown
12552	Exceeded storage allocation
12553	File name not allowed
13301	Moved permanently
13302	Moved temporarily
13400	Bad request
13401	Unauthorized
13402	Payment required
13403	Access forbidden
13404	File not found
13405	Resource not allowed
13406	Not acceptable
13407	Proxy authentication required
13408	Request timeout
13409	Conflict
13410	Permanently not available
13411	Length required
13412	Precondition failed
13413	Request entity too large
13414	Request URI too long
13415	Unsupported media type
13500	Internal server error
13501	Not implemented
13502	Bad gateway
13503	Service unavailable
13504	Gateway timeout
13505	HTTP version not supported
14700	Invalid server response
14701	General server failure
14702	Connection not allowed by server ruleset
14703	Network unreachable
14704	Host unreachable
14705	Connection refused
14706	TTL expired
14707	Command not supported by server
14708	Address type not supported by server
14709	Unknown server error
15001	Unknown error