#ifndef LIBSSH2_H

#define LIBSSH2_H 1

#define LIBSSH2_COPYRIGHT "The libssh2 project and its contributors."

#define LIBSSH2_VERSION "1.11.1_DEV"

#define LIBSSH2_VERSION_MAJOR 1

#define LIBSSH2_VERSION_MINOR 11

#define LIBSSH2_VERSION_PATCH 1

#define LIBSSH2_VERSION_NUM 0x010b01

#define LIBSSH2_TIMESTAMP "DEV"

#ifndef RC_INVOKED

#ifdef __cplusplus

extern "C" {

#ifdef _WIN32

# include <basetsd.h>

# include <winsock2.h>

#include <stddef.h>

#include <string.h>

#include <sys/stat.h>

#include <sys/types.h>

#ifndef LIBSSH2_API

# ifdef _WIN32

# if defined(LIBSSH2_EXPORTS) || defined(_WINDLL)

# ifdef LIBSSH2_LIBRARY

# define LIBSSH2_API __declspec(dllexport)

# define LIBSSH2_API __declspec(dllimport)

# endif /* LIBSSH2_LIBRARY */

# define LIBSSH2_API

# else /* !_WIN32 */

# define LIBSSH2_API

# endif /* _WIN32 */

#endif /* LIBSSH2_API */

#ifdef HAVE_SYS_UIO_H

# include <sys/uio.h>

#ifdef _MSC_VER

typedef unsigned char uint8_t;

typedef unsigned short int uint16_t;

typedef unsigned int uint32_t;

typedef __int32 int32_t;

typedef __int64 int64_t;

typedef unsigned __int64 uint64_t;

typedef unsigned __int64 libssh2_uint64_t;

typedef __int64 libssh2_int64_t;

#if (!defined(HAVE_SSIZE_T) && !defined(ssize_t))

typedef SSIZE_T ssize_t;

#define HAVE_SSIZE_T

#include <stdint.h>

typedef unsigned long long libssh2_uint64_t;

typedef long long libssh2_int64_t;

#ifdef _WIN32

typedef SOCKET libssh2_socket_t;

#define LIBSSH2_INVALID_SOCKET INVALID_SOCKET

#else /* !_WIN32 */

typedef int libssh2_socket_t;

#define LIBSSH2_INVALID_SOCKET -1

#endif /* _WIN32 */

#if defined(_MSC_VER) && !defined(_WIN32_WCE)

# if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)

# define LIBSSH2_USE_WIN32_LARGE_FILES

# define LIBSSH2_USE_WIN32_SMALL_FILES

#if defined(__MINGW32__) && !defined(LIBSSH2_USE_WIN32_LARGE_FILES)

# define LIBSSH2_USE_WIN32_LARGE_FILES

#if defined(__WATCOMC__) && !defined(LIBSSH2_USE_WIN32_LARGE_FILES)

# define LIBSSH2_USE_WIN32_LARGE_FILES

#if defined(__POCC__)

# undef LIBSSH2_USE_WIN32_LARGE_FILES

#if defined(_WIN32) && !defined(LIBSSH2_USE_WIN32_LARGE_FILES) && \

!defined(LIBSSH2_USE_WIN32_SMALL_FILES)

# define LIBSSH2_USE_WIN32_SMALL_FILES

#ifdef LIBSSH2_USE_WIN32_LARGE_FILES

# include <io.h>

# define LIBSSH2_STRUCT_STAT_SIZE_FORMAT "%I64d"

typedef struct _stati64 libssh2_struct_stat;

typedef __int64 libssh2_struct_stat_size;

#ifdef LIBSSH2_USE_WIN32_SMALL_FILES

# ifndef _WIN32_WCE

# define LIBSSH2_STRUCT_STAT_SIZE_FORMAT "%d"

typedef struct _stat libssh2_struct_stat;

typedef off_t libssh2_struct_stat_size;

#ifndef LIBSSH2_STRUCT_STAT_SIZE_FORMAT

# ifdef __VMS

# if __USE_OFF64_T || __USING_STD_STAT

# define LIBSSH2_STRUCT_STAT_SIZE_FORMAT "%Ld"

# define LIBSSH2_STRUCT_STAT_SIZE_FORMAT "%d"

# define LIBSSH2_STRUCT_STAT_SIZE_FORMAT "%zd"

typedef struct stat libssh2_struct_stat;

typedef off_t libssh2_struct_stat_size;

#define LIBSSH2_SSH_BANNER "SSH-2.0-libssh2_" LIBSSH2_VERSION

#define LIBSSH2_SSH_DEFAULT_BANNER LIBSSH2_SSH_BANNER

#define LIBSSH2_SSH_DEFAULT_BANNER_WITH_CRLF LIBSSH2_SSH_DEFAULT_BANNER "\r\n"

#define LIBSSH2_TERM_WIDTH 80

#define LIBSSH2_TERM_HEIGHT 24

#define LIBSSH2_TERM_WIDTH_PX 0

#define LIBSSH2_TERM_HEIGHT_PX 0

#define LIBSSH2_SOCKET_POLL_UDELAY 250000

#define LIBSSH2_SOCKET_POLL_MAXLOOPS 120

#define LIBSSH2_PACKET_MAXCOMP 32000

#define LIBSSH2_PACKET_MAXDECOMP 40000

#define LIBSSH2_PACKET_MAXPAYLOAD 40000

#define LIBSSH2_ALLOC_FUNC(name) void *name(size_t count, void **abstract)

#define LIBSSH2_REALLOC_FUNC(name) void *name(void *ptr, size_t count, \

void **abstract)

#define LIBSSH2_FREE_FUNC(name) void name(void *ptr, void **abstract)

typedef struct _LIBSSH2_USERAUTH_KBDINT_PROMPT

} LIBSSH2_USERAUTH_KBDINT_PROMPT;

typedef struct _LIBSSH2_USERAUTH_KBDINT_RESPONSE

} LIBSSH2_USERAUTH_KBDINT_RESPONSE;

typedef struct _LIBSSH2_SK_SIG_INFO {

} LIBSSH2_SK_SIG_INFO;

#define LIBSSH2_USERAUTH_PUBLICKEY_SIGN_FUNC(name) \

int name(LIBSSH2_SESSION *session, unsigned char **sig, size_t *sig_len, \

const unsigned char *data, size_t data_len, void **abstract)

#define LIBSSH2_USERAUTH_KBDINT_RESPONSE_FUNC(name_) \

void name_(const char *name, int name_len, const char *instruction, \

int instruction_len, int num_prompts, \

const LIBSSH2_USERAUTH_KBDINT_PROMPT *prompts, \

LIBSSH2_USERAUTH_KBDINT_RESPONSE *responses, void **abstract)

#define LIBSSH2_USERAUTH_SK_SIGN_FUNC(name) \

int name(LIBSSH2_SESSION *session, LIBSSH2_SK_SIG_INFO *sig_info, \

const unsigned char *data, size_t data_len, \

int algorithm, uint8_t flags, \

const char *application, const unsigned char *key_handle, \

size_t handle_len, \

void **abstract)

#define LIBSSH2_SK_PRESENCE_REQUIRED 0x01

#define LIBSSH2_SK_VERIFICATION_REQUIRED 0x04

#define LIBSSH2_IGNORE_FUNC(name) \

void name(LIBSSH2_SESSION *session, const char *message, int message_len, \

void **abstract)

#define LIBSSH2_DEBUG_FUNC(name) \

void name(LIBSSH2_SESSION *session, int always_display, \

const char *message, int message_len, \

const char *language, int language_len, \

void **abstract)

#define LIBSSH2_DISCONNECT_FUNC(name) \

void name(LIBSSH2_SESSION *session, int reason, \

const char *message, int message_len, \

const char *language, int language_len, \

void **abstract)

#define LIBSSH2_PASSWD_CHANGEREQ_FUNC(name) \

void name(LIBSSH2_SESSION *session, char **newpw, int *newpw_len, \

void **abstract)

#define LIBSSH2_MACERROR_FUNC(name) \

int name(LIBSSH2_SESSION *session, const char *packet, int packet_len, \

void **abstract)

#define LIBSSH2_X11_OPEN_FUNC(name) \

void name(LIBSSH2_SESSION *session, LIBSSH2_CHANNEL *channel, \

const char *shost, int sport, void **abstract)

#define LIBSSH2_AUTHAGENT_FUNC(name) \

void name(LIBSSH2_SESSION *session, LIBSSH2_CHANNEL *channel, \

void **abstract)

#define LIBSSH2_ADD_IDENTITIES_FUNC(name) \

void name(LIBSSH2_SESSION *session, void *buffer, \

const char *agent_path, void **abstract)

#define LIBSSH2_AUTHAGENT_SIGN_FUNC(name) \

int name(LIBSSH2_SESSION* session, \

unsigned char *blob, unsigned int blen, \

const unsigned char *data, unsigned int dlen, \

unsigned char **signature, unsigned int *sigLen, \

const char *agentPath, \

void **abstract)

#define LIBSSH2_CHANNEL_CLOSE_FUNC(name) \

void name(LIBSSH2_SESSION *session, void **session_abstract, \

LIBSSH2_CHANNEL *channel, void **channel_abstract)

#define LIBSSH2_RECV_FUNC(name) \

ssize_t name(libssh2_socket_t socket, \

void *buffer, size_t length, \

int flags, void **abstract)

#define LIBSSH2_SEND_FUNC(name) \

ssize_t name(libssh2_socket_t socket, \

const void *buffer, size_t length, \

int flags, void **abstract)

#define LIBSSH2_CALLBACK_IGNORE 0

#define LIBSSH2_CALLBACK_DEBUG 1

#define LIBSSH2_CALLBACK_DISCONNECT 2

#define LIBSSH2_CALLBACK_MACERROR 3

#define LIBSSH2_CALLBACK_X11 4

#define LIBSSH2_CALLBACK_SEND 5

#define LIBSSH2_CALLBACK_RECV 6

#define LIBSSH2_CALLBACK_AUTHAGENT 7

#define LIBSSH2_CALLBACK_AUTHAGENT_IDENTITIES 8

#define LIBSSH2_CALLBACK_AUTHAGENT_SIGN 9

#define LIBSSH2_METHOD_KEX 0

#define LIBSSH2_METHOD_HOSTKEY 1

#define LIBSSH2_METHOD_CRYPT_CS 2

#define LIBSSH2_METHOD_CRYPT_SC 3

#define LIBSSH2_METHOD_MAC_CS 4

#define LIBSSH2_METHOD_MAC_SC 5

#define LIBSSH2_METHOD_COMP_CS 6

#define LIBSSH2_METHOD_COMP_SC 7

#define LIBSSH2_METHOD_LANG_CS 8

#define LIBSSH2_METHOD_LANG_SC 9

#define LIBSSH2_METHOD_SIGN_ALGO 10

#define LIBSSH2_FLAG_SIGPIPE 1

#define LIBSSH2_FLAG_COMPRESS 2

#define LIBSSH2_FLAG_QUOTE_PATHS 3

typedef struct _LIBSSH2_SESSION LIBSSH2_SESSION;

typedef struct _LIBSSH2_CHANNEL LIBSSH2_CHANNEL;

typedef struct _LIBSSH2_LISTENER LIBSSH2_LISTENER;

typedef struct _LIBSSH2_KNOWNHOSTS LIBSSH2_KNOWNHOSTS;

typedef struct _LIBSSH2_AGENT LIBSSH2_AGENT;

typedef struct _LIBSSH2_PRIVKEY_SK {

} LIBSSH2_PRIVKEY_SK;

libssh2_sign_sk(LIBSSH2_SESSION *session,

void **abstract);

typedef struct _LIBSSH2_POLLFD {

} LIBSSH2_POLLFD;

#define LIBSSH2_POLLFD_SOCKET 1

#define LIBSSH2_POLLFD_CHANNEL 2

#define LIBSSH2_POLLFD_LISTENER 3

#define LIBSSH2_POLLFD_POLLIN 0x0001 /* Data available to be read or

#define LIBSSH2_POLLFD_POLLPRI 0x0002 /* Priority data available to

#define LIBSSH2_POLLFD_POLLEXT 0x0002 /* Extended data available to

#define LIBSSH2_POLLFD_POLLOUT 0x0004 /* Can may be written --

#define LIBSSH2_POLLFD_POLLERR 0x0008 /* Error Condition -- Socket */

#define LIBSSH2_POLLFD_POLLHUP 0x0010 /* HangUp/EOF -- Socket */

#define LIBSSH2_POLLFD_SESSION_CLOSED 0x0010 /* Session Disconnect */

#define LIBSSH2_POLLFD_POLLNVAL 0x0020 /* Invalid request -- Socket

#define LIBSSH2_POLLFD_POLLEX 0x0040 /* Exception Condition --

#define LIBSSH2_POLLFD_CHANNEL_CLOSED 0x0080 /* Channel Disconnect */

#define LIBSSH2_POLLFD_LISTENER_CLOSED 0x0080 /* Listener Disconnect */

#define HAVE_LIBSSH2_SESSION_BLOCK_DIRECTION

#define LIBSSH2_SESSION_BLOCK_INBOUND 0x0001

#define LIBSSH2_SESSION_BLOCK_OUTBOUND 0x0002

#define LIBSSH2_HOSTKEY_HASH_MD5 1

#define LIBSSH2_HOSTKEY_HASH_SHA1 2

#define LIBSSH2_HOSTKEY_HASH_SHA256 3

#define LIBSSH2_HOSTKEY_TYPE_UNKNOWN 0

#define LIBSSH2_HOSTKEY_TYPE_RSA 1

#define LIBSSH2_HOSTKEY_TYPE_DSS 2

#define LIBSSH2_HOSTKEY_TYPE_ECDSA_256 3

#define LIBSSH2_HOSTKEY_TYPE_ECDSA_384 4

#define LIBSSH2_HOSTKEY_TYPE_ECDSA_521 5

#define LIBSSH2_HOSTKEY_TYPE_ED25519 6

#define SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1

#define SSH_DISCONNECT_PROTOCOL_ERROR 2

#define SSH_DISCONNECT_KEY_EXCHANGE_FAILED 3

#define SSH_DISCONNECT_RESERVED 4

#define SSH_DISCONNECT_MAC_ERROR 5

#define SSH_DISCONNECT_COMPRESSION_ERROR 6

#define SSH_DISCONNECT_SERVICE_NOT_AVAILABLE 7

#define SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8

#define SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9

#define SSH_DISCONNECT_CONNECTION_LOST 10

#define SSH_DISCONNECT_BY_APPLICATION 11

#define SSH_DISCONNECT_TOO_MANY_CONNECTIONS 12

#define SSH_DISCONNECT_AUTH_CANCELLED_BY_USER 13

#define SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14

#define SSH_DISCONNECT_ILLEGAL_USER_NAME 15

#define LIBSSH2_ERROR_NONE 0

#define LIBSSH2_ERROR_SOCKET_NONE -1

#define LIBSSH2_ERROR_BANNER_RECV -2

#define LIBSSH2_ERROR_BANNER_SEND -3

#define LIBSSH2_ERROR_INVALID_MAC -4

#define LIBSSH2_ERROR_KEX_FAILURE -5

#define LIBSSH2_ERROR_ALLOC -6

#define LIBSSH2_ERROR_SOCKET_SEND -7

#define LIBSSH2_ERROR_KEY_EXCHANGE_FAILURE -8

#define LIBSSH2_ERROR_TIMEOUT -9

#define LIBSSH2_ERROR_HOSTKEY_INIT -10

#define LIBSSH2_ERROR_HOSTKEY_SIGN -11

#define LIBSSH2_ERROR_DECRYPT -12

#define LIBSSH2_ERROR_SOCKET_DISCONNECT -13

#define LIBSSH2_ERROR_PROTO -14

#define LIBSSH2_ERROR_PASSWORD_EXPIRED -15

#define LIBSSH2_ERROR_FILE -16

#define LIBSSH2_ERROR_METHOD_NONE -17

#define LIBSSH2_ERROR_AUTHENTICATION_FAILED -18

#define LIBSSH2_ERROR_PUBLICKEY_UNRECOGNIZED \

LIBSSH2_ERROR_AUTHENTICATION_FAILED

#define LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED -19

#define LIBSSH2_ERROR_CHANNEL_OUTOFORDER -20

#define LIBSSH2_ERROR_CHANNEL_FAILURE -21

#define LIBSSH2_ERROR_CHANNEL_REQUEST_DENIED -22

#define LIBSSH2_ERROR_CHANNEL_UNKNOWN -23

#define LIBSSH2_ERROR_CHANNEL_WINDOW_EXCEEDED -24

#define LIBSSH2_ERROR_CHANNEL_PACKET_EXCEEDED -25

#define LIBSSH2_ERROR_CHANNEL_CLOSED -26

#define LIBSSH2_ERROR_CHANNEL_EOF_SENT -27

#define LIBSSH2_ERROR_SCP_PROTOCOL -28

#define LIBSSH2_ERROR_ZLIB -29

#define LIBSSH2_ERROR_SOCKET_TIMEOUT -30

#define LIBSSH2_ERROR_SFTP_PROTOCOL -31

#define LIBSSH2_ERROR_REQUEST_DENIED -32

#define LIBSSH2_ERROR_METHOD_NOT_SUPPORTED -33

#define LIBSSH2_ERROR_INVAL -34

#define LIBSSH2_ERROR_INVALID_POLL_TYPE -35

#define LIBSSH2_ERROR_PUBLICKEY_PROTOCOL -36

#define LIBSSH2_ERROR_EAGAIN -37

#define LIBSSH2_ERROR_BUFFER_TOO_SMALL -38

#define LIBSSH2_ERROR_BAD_USE -39

#define LIBSSH2_ERROR_COMPRESS -40

#define LIBSSH2_ERROR_OUT_OF_BOUNDARY -41

#define LIBSSH2_ERROR_AGENT_PROTOCOL -42

#define LIBSSH2_ERROR_SOCKET_RECV -43

#define LIBSSH2_ERROR_ENCRYPT -44

#define LIBSSH2_ERROR_BAD_SOCKET -45

#define LIBSSH2_ERROR_KNOWN_HOSTS -46

#define LIBSSH2_ERROR_CHANNEL_WINDOW_FULL -47

#define LIBSSH2_ERROR_KEYFILE_AUTH_FAILED -48

#define LIBSSH2_ERROR_RANDGEN -49

#define LIBSSH2_ERROR_MISSING_USERAUTH_BANNER -50

#define LIBSSH2_ERROR_ALGO_UNSUPPORTED -51

#define LIBSSH2_ERROR_BANNER_NONE LIBSSH2_ERROR_BANNER_RECV

#define LIBSSH2_INIT_NO_CRYPTO 0x0001

LIBSSH2_API int libssh2_init(int flags);

LIBSSH2_API void libssh2_exit(void);

LIBSSH2_API void libssh2_free(LIBSSH2_SESSION *session, void *ptr);

LIBSSH2_API int libssh2_session_supported_algs(LIBSSH2_SESSION* session,

int method_type,

const char ***algs);

LIBSSH2_API LIBSSH2_SESSION *

libssh2_session_init_ex(LIBSSH2_ALLOC_FUNC((*my_alloc)),

LIBSSH2_FREE_FUNC((*my_free)),

LIBSSH2_REALLOC_FUNC((*my_realloc)), void *abstract);

#define libssh2_session_init() libssh2_session_init_ex(NULL, NULL, NULL, NULL)

LIBSSH2_API void **libssh2_session_abstract(LIBSSH2_SESSION *session);

LIBSSH2_API void *libssh2_session_callback_set(LIBSSH2_SESSION *session,

int cbtype, void *callback);

LIBSSH2_API int libssh2_session_banner_set(LIBSSH2_SESSION *session,

const char *banner);

LIBSSH2_API int libssh2_banner_set(LIBSSH2_SESSION *session,

const char *banner);

LIBSSH2_API int libssh2_session_startup(LIBSSH2_SESSION *session, int sock);

LIBSSH2_API int libssh2_session_handshake(LIBSSH2_SESSION *session,

libssh2_socket_t sock);

LIBSSH2_API int libssh2_session_disconnect_ex(LIBSSH2_SESSION *session,

int reason,

const char *description,

const char *lang);

#define libssh2_session_disconnect(session, description) \

libssh2_session_disconnect_ex((session), SSH_DISCONNECT_BY_APPLICATION, \

(description), "")

LIBSSH2_API int libssh2_session_free(LIBSSH2_SESSION *session);

LIBSSH2_API const char *libssh2_hostkey_hash(LIBSSH2_SESSION *session,

int hash_type);

LIBSSH2_API const char *libssh2_session_hostkey(LIBSSH2_SESSION *session,

size_t *len, int *type);

LIBSSH2_API int libssh2_session_method_pref(LIBSSH2_SESSION *session,

int method_type,

const char *prefs);

LIBSSH2_API const char *libssh2_session_methods(LIBSSH2_SESSION *session,

int method_type);

LIBSSH2_API int libssh2_session_last_error(LIBSSH2_SESSION *session,

char **errmsg,

int *errmsg_len, int want_buf);

LIBSSH2_API int libssh2_session_last_errno(LIBSSH2_SESSION *session);

LIBSSH2_API int libssh2_session_set_last_error(LIBSSH2_SESSION* session,

int errcode,

const char *errmsg);

LIBSSH2_API int libssh2_session_block_directions(LIBSSH2_SESSION *session);

LIBSSH2_API int libssh2_session_flag(LIBSSH2_SESSION *session, int flag,

int value);

LIBSSH2_API const char *libssh2_session_banner_get(LIBSSH2_SESSION *session);

LIBSSH2_API char *libssh2_userauth_list(LIBSSH2_SESSION *session,

const char *username,

unsigned int username_len);

LIBSSH2_API int libssh2_userauth_banner(LIBSSH2_SESSION *session,

char **banner);

LIBSSH2_API int libssh2_userauth_authenticated(LIBSSH2_SESSION *session);

LIBSSH2_API int

libssh2_userauth_password_ex(LIBSSH2_SESSION *session,

((*passwd_change_cb)));

#define libssh2_userauth_password(session, username, password) \

libssh2_userauth_password_ex((session), (username), \

(unsigned int)strlen(username), \

(password), (unsigned int)strlen(password), \

NULL)

LIBSSH2_API int

libssh2_userauth_publickey_fromfile_ex(LIBSSH2_SESSION *session,

const char *passphrase);

#define libssh2_userauth_publickey_fromfile(session, username, publickey, \

privatekey, passphrase) \

libssh2_userauth_publickey_fromfile_ex((session), (username), \

(unsigned int)strlen(username), \

(publickey), \

(privatekey), (passphrase))

LIBSSH2_API int

libssh2_userauth_publickey(LIBSSH2_SESSION *session,

void **abstract);

LIBSSH2_API int

libssh2_userauth_hostbased_fromfile_ex(LIBSSH2_SESSION *session,

unsigned int local_username_len);

#define libssh2_userauth_hostbased_fromfile(session, username, publickey, \

privatekey, passphrase, hostname) \

libssh2_userauth_hostbased_fromfile_ex((session), (username), \

(unsigned int)strlen(username), \

(publickey), \

(privatekey), (passphrase), \

(hostname), \

(unsigned int)strlen(hostname), \

(username), \

(unsigned int)strlen(username))

LIBSSH2_API int

libssh2_userauth_publickey_frommemory(LIBSSH2_SESSION *session,

const char *passphrase);

LIBSSH2_API int

libssh2_userauth_keyboard_interactive_ex(LIBSSH2_SESSION* session,

((*response_callback)));

#define libssh2_userauth_keyboard_interactive(session, username, \

response_callback) \

libssh2_userauth_keyboard_interactive_ex((session), (username), \

(unsigned int)strlen(username), \

(response_callback))

LIBSSH2_API int

libssh2_userauth_publickey_sk(LIBSSH2_SESSION *session,

void **abstract);

LIBSSH2_API int libssh2_poll(LIBSSH2_POLLFD *fds, unsigned int nfds,

long timeout);

#define LIBSSH2_CHANNEL_WINDOW_DEFAULT (2*1024*1024)

#define LIBSSH2_CHANNEL_PACKET_DEFAULT 32768

#define LIBSSH2_CHANNEL_MINADJUST 1024

#define LIBSSH2_CHANNEL_EXTENDED_DATA_NORMAL 0

#define LIBSSH2_CHANNEL_EXTENDED_DATA_IGNORE 1

#define LIBSSH2_CHANNEL_EXTENDED_DATA_MERGE 2

#define SSH_EXTENDED_DATA_STDERR 1

#define LIBSSH2CHANNEL_EAGAIN LIBSSH2_ERROR_EAGAIN

LIBSSH2_API LIBSSH2_CHANNEL *

libssh2_channel_open_ex(LIBSSH2_SESSION *session, const char *channel_type,

unsigned int channel_type_len,

unsigned int window_size, unsigned int packet_size,

const char *message, unsigned int message_len);

#define libssh2_channel_open_session(session) \

libssh2_channel_open_ex((session), "session", sizeof("session") - 1, \

LIBSSH2_CHANNEL_WINDOW_DEFAULT, \

LIBSSH2_CHANNEL_PACKET_DEFAULT, NULL, 0)

LIBSSH2_API LIBSSH2_CHANNEL *

libssh2_channel_direct_tcpip_ex(LIBSSH2_SESSION *session, const char *host,

int port, const char *shost, int sport);

#define libssh2_channel_direct_tcpip(session, host, port) \

libssh2_channel_direct_tcpip_ex((session), (host), (port), "127.0.0.1", 22)

LIBSSH2_API LIBSSH2_CHANNEL *

libssh2_channel_direct_streamlocal_ex(LIBSSH2_SESSION * session,

const char *socket_path,

const char *shost, int sport);

LIBSSH2_API LIBSSH2_LISTENER *

libssh2_channel_forward_listen_ex(LIBSSH2_SESSION *session, const char *host,

int port, int *bound_port,

int queue_maxsize);

#define libssh2_channel_forward_listen(session, port) \

libssh2_channel_forward_listen_ex((session), NULL, (port), NULL, 16)

LIBSSH2_API int libssh2_channel_forward_cancel(LIBSSH2_LISTENER *listener);

LIBSSH2_API LIBSSH2_CHANNEL *

libssh2_channel_forward_accept(LIBSSH2_LISTENER *listener);

LIBSSH2_API int libssh2_channel_setenv_ex(LIBSSH2_CHANNEL *channel,

unsigned int value_len);

#define libssh2_channel_setenv(channel, varname, value) \

libssh2_channel_setenv_ex((channel), (varname), \

(unsigned int)strlen(varname), (value), \

(unsigned int)strlen(value))

LIBSSH2_API int libssh2_channel_request_auth_agent(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_request_pty_ex(LIBSSH2_CHANNEL *channel,

int width_px, int height_px);

#define libssh2_channel_request_pty(channel, term) \

libssh2_channel_request_pty_ex((channel), (term), \

(unsigned int)strlen(term), \

NULL, 0, \

LIBSSH2_TERM_WIDTH, \

LIBSSH2_TERM_HEIGHT, \

LIBSSH2_TERM_WIDTH_PX, \

LIBSSH2_TERM_HEIGHT_PX)

LIBSSH2_API int libssh2_channel_request_pty_size_ex(LIBSSH2_CHANNEL *channel,

int width, int height,

int width_px,

int height_px);

#define libssh2_channel_request_pty_size(channel, width, height) \

libssh2_channel_request_pty_size_ex((channel), (width), (height), 0, 0)

LIBSSH2_API int libssh2_channel_x11_req_ex(LIBSSH2_CHANNEL *channel,

int screen_number);

#define libssh2_channel_x11_req(channel, screen_number) \

libssh2_channel_x11_req_ex((channel), 0, NULL, NULL, (screen_number))

LIBSSH2_API int libssh2_channel_signal_ex(LIBSSH2_CHANNEL *channel,

const char *signame,

size_t signame_len);

#define libssh2_channel_signal(channel, signame) \

libssh2_channel_signal_ex((channel), signame, strlen(signame))

LIBSSH2_API int libssh2_channel_process_startup(LIBSSH2_CHANNEL *channel,

unsigned int message_len);

#define libssh2_channel_shell(channel) \

libssh2_channel_process_startup((channel), "shell", sizeof("shell") - 1, \

NULL, 0)

#define libssh2_channel_exec(channel, command) \

libssh2_channel_process_startup((channel), "exec", sizeof("exec") - 1, \

(command), (unsigned int)strlen(command))

#define libssh2_channel_subsystem(channel, subsystem) \

libssh2_channel_process_startup((channel), "subsystem", \

sizeof("subsystem") - 1, (subsystem), \

(unsigned int)strlen(subsystem))

LIBSSH2_API ssize_t libssh2_channel_read_ex(LIBSSH2_CHANNEL *channel,

int stream_id, char *buf,

size_t buflen);

#define libssh2_channel_read(channel, buf, buflen) \

libssh2_channel_read_ex((channel), 0, \

(buf), (buflen))

#define libssh2_channel_read_stderr(channel, buf, buflen) \

libssh2_channel_read_ex((channel), SSH_EXTENDED_DATA_STDERR, \

(buf), (buflen))

LIBSSH2_API int libssh2_poll_channel_read(LIBSSH2_CHANNEL *channel,

int extended);

libssh2_channel_window_read_ex(LIBSSH2_CHANNEL *channel,

unsigned long *read_avail,

unsigned long *window_size_initial);

#define libssh2_channel_window_read(channel) \

libssh2_channel_window_read_ex((channel), NULL, NULL)

libssh2_channel_receive_window_adjust(LIBSSH2_CHANNEL *channel,

unsigned long adjustment,

unsigned char force);

LIBSSH2_API int

libssh2_channel_receive_window_adjust2(LIBSSH2_CHANNEL *channel,

unsigned long adjustment,

unsigned char force,

unsigned int *storewindow);

LIBSSH2_API ssize_t libssh2_channel_write_ex(LIBSSH2_CHANNEL *channel,

int stream_id, const char *buf,

size_t buflen);

#define libssh2_channel_write(channel, buf, buflen) \

libssh2_channel_write_ex((channel), 0, \

(buf), (buflen))

#define libssh2_channel_write_stderr(channel, buf, buflen) \

libssh2_channel_write_ex((channel), SSH_EXTENDED_DATA_STDERR, \

(buf), (buflen))

libssh2_channel_window_write_ex(LIBSSH2_CHANNEL *channel,

unsigned long *window_size_initial);

#define libssh2_channel_window_write(channel) \

libssh2_channel_window_write_ex((channel), NULL)

LIBSSH2_API void libssh2_session_set_blocking(LIBSSH2_SESSION* session,

int blocking);

LIBSSH2_API int libssh2_session_get_blocking(LIBSSH2_SESSION* session);

LIBSSH2_API void libssh2_channel_set_blocking(LIBSSH2_CHANNEL *channel,

int blocking);

LIBSSH2_API void libssh2_session_set_timeout(LIBSSH2_SESSION* session,

long timeout);

LIBSSH2_API long libssh2_session_get_timeout(LIBSSH2_SESSION* session);

LIBSSH2_API void libssh2_session_set_read_timeout(LIBSSH2_SESSION* session,

long timeout);

LIBSSH2_API long libssh2_session_get_read_timeout(LIBSSH2_SESSION* session);

LIBSSH2_API void libssh2_channel_handle_extended_data(LIBSSH2_CHANNEL *channel,

int ignore_mode);

LIBSSH2_API int libssh2_channel_handle_extended_data2(LIBSSH2_CHANNEL *channel,

int ignore_mode);

#define libssh2_channel_ignore_extended_data(channel, ignore) \

libssh2_channel_handle_extended_data((channel), (ignore) ? \

LIBSSH2_CHANNEL_EXTENDED_DATA_IGNORE : \

LIBSSH2_CHANNEL_EXTENDED_DATA_NORMAL)

#define LIBSSH2_CHANNEL_FLUSH_EXTENDED_DATA -1

#define LIBSSH2_CHANNEL_FLUSH_ALL -2

LIBSSH2_API int libssh2_channel_flush_ex(LIBSSH2_CHANNEL *channel,

int streamid);

#define libssh2_channel_flush(channel) libssh2_channel_flush_ex((channel), 0)

#define libssh2_channel_flush_stderr(channel) \

libssh2_channel_flush_ex((channel), SSH_EXTENDED_DATA_STDERR)

LIBSSH2_API int libssh2_channel_get_exit_status(LIBSSH2_CHANNEL* channel);

LIBSSH2_API int libssh2_channel_get_exit_signal(LIBSSH2_CHANNEL* channel,

size_t *langtag_len);

LIBSSH2_API int libssh2_channel_send_eof(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_eof(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_wait_eof(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_close(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_wait_closed(LIBSSH2_CHANNEL *channel);

LIBSSH2_API int libssh2_channel_free(LIBSSH2_CHANNEL *channel);

LIBSSH2_API LIBSSH2_CHANNEL *libssh2_scp_recv(LIBSSH2_SESSION *session,

const char *path,

struct stat *sb);