List of CURL status codes (details)

Source: Internet
Author: User
Tags rewind ftp access ssl connection

CURL status code list

Status Code

Status reason

Explanation

0

Normal access

1

Incorrect Protocol

Unsupported protocol. This version of cURL does not support this protocol.

2

Initialization Code failed

Initialization failed.

3

The URL format is incorrect.

URL format error. Incorrect syntax.

4

Request Protocol Error

5

Unable to parse proxy

The proxy cannot be resolved. The specified proxy host cannot be parsed.

6

Unable to Resolve Host address

The host cannot be parsed. The specified remote host cannot be parsed.

7

Unable to connect to host

Unable to connect to the host.

8

Remote Server unavailable

An abnormal FTP server responds. CURL cannot parse the data sent by the server.

9

Resource Access Error

FTP access is denied. The server refuses to log on or cannot obtain the desired resource or directory. Most available
You can try to enter a directory that does not exist on this server.

11

Incorrect FTP Password

FTP abnormal PASS reply. CURL cannot parse the response sent to the PASS request.

13

Incorrect result

If FTP does not respond to an abnormal PASV, cURL cannot parse the response sent to the PASV request.

14

FTP responds to the PASV command

The FTP format is 227. CURL cannot resolve the 227 rows sent by the server.

15

Internal Fault

FTP cannot connect to the host. The Host IP address obtained in Row 3 cannot be parsed.

17

Set the transmission mode to binary

FTP cannot be set to binary transmission. You cannot change the transmission mode to binary.

18

The file transfer is short or later than expected

Some files. Only some files are transmitted.

19

RETR Command Transmission completed

The RETR (or similar) command fails when FTP cannot download/access the specified file.

21

Command completed successfully

FTP quote error. Quote command returns an error from the server.

22

Return normal

The webpage cannot be found in HTTP. The requested URL cannot be found or another HTTP 400 or later error is returned.
The Returned Code only appears after the-f/-- fail option is used.

23

Data Writing failed

Write error. CURL cannot write data to a local file system or for similar purposes.

25

Unable to start upload

FTP cannot STOR files. The server rejects the STOR operation for FTP upload.

26

Callback Error

Read error. Read problems.

27

Memory Allocation request failed

Insufficient memory. Memory Allocation request failed.

28

Access timeout

Operation timeout. The specified timeout period is reached.

30

FTP port error

Ftp port failure. PORT command failed. Not all FTP servers support PORT commands. Please
Try to use passive (PASV) transmission instead!

31

FTP error

FTP cannot use the REST command. The rest command fails. This command is used to recover FTP transfers.

33

Request not supported

HTTP range error. The range "command" does not work.

34

Internal error

Http post error. Internal POST request error.

35

SSL/TLS handshake failed

SSL connection error. SSL handshake failed.

36

Download cannot be recovered

FTP resume is damaged. You cannot continue the download that was aborted earlier.

37

File Permission Error

The file cannot be read. The file cannot be opened. Permission problems?

38

LDAP is not binding.

LDAP cannot be bound. The LDAP binding (bind) operation failed.

39

LDAP search failed

LDAP search failed.

41

Function not found

Function cannot be found. You cannot find the required LDAP functions.

42

Aborted callback

Terminated by callback. The application notifies cURL of terminating the operation.

43

Internal error

Internal error. The function is called by an incorrect parameter.

45

Interface Error

Interface error. The specified outbound interface is unavailable.

47

Excessive redirection

Excessive redirection. CURL has reached the maximum limit set by following redirection

48

Unrecognized Option

The unknown TELNET option is specified.

49

TELNET format Error

Invalid telnet options.

51

SSL Certificate for remote servers

The peer's SSL certificate or the MD5 fingerprint of SSH are not determined.

52

NO content returned by the server

The server does not receive any response, which is considered an error here.

53

Encryption Engine not found

The SSL encryption engine cannot be found.

54

Failed to set default SSL encryption

The SSL encryption engine cannot be set to the default value.

55

Unable to send Network Data

Failed to send network data.

56

Failure to receive Network Data

Failed to receive network data.

57

58

Local client certificate

There is a problem with the local certificate.

59

Password unavailable

The specified SSL password cannot be used.

60

The Credential cannot be verified.

Peer certificates cannot be verified by known CA certificates.

61

Unrecognized Transfer Encoding

Unrecognized transfer encoding.

62

Invalid LDAP URL

Invalid ldap url.

63

The maximum file size is exceeded.

Exceeds the maximum file size.

64

FTP failed

The required ftp ssl level fails.

65

An error occurred while performing the rewind operation.

The volume (rewind) required to send this data failed.

66

SSL engine failure

An error occurred while initializing the SSL engine.

67

Login denied on the server

The user name, password, or similar information is not accepted, and cURL logon fails.

68

File not found

The file cannot be found on the TFTP server.

69

No permission

The TFTP server permission is incorrect.

70

Exceeds server disk space

The disk space of the TFTP server is insufficient.

71

Illegal TFTP operation

Illegal TFTP operation.

72

Unknown TFTP transfer ID

Unknown TFTP transfer number (ID ).

73

File already exists

The file already exists (TFTP ).

74

Error TFTP Server

This user does not exist (TFTP ).

75

Character Conversion failed

Character Conversion failed.

76

Callback must be recorded

Character conversion is required.

77

CA certificate permission

An error occurred while reading the SSL Certificate (path? Access permission? ).

78

The referenced resource in the URL does not exist.

The referenced resource in the URL does not exist.

79

The error occurs in the SSH session.

An unknown error occurs during an SSH session.

80

Unable to close SSL connection

Failed to close the SSL connection.

81

Service not prepared

82

Cannot load CRL File

Cannot load CRL files, lost or incorrectly formatted (added in version 7.19.0 ).

83

Issuer check failed

Issue check failed (added in version 7.19.0 ).

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