lib/libssh2
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Make libssh2_sftp_write() be fully non-blocking. The state of the socket

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is fully honored.  LIBSSH2SFTP_EAGAIN is returned when the call would
block.
This commit is contained in:
James Housley
2007-06-06 19:52:11 +00:00
parent 4b8db8c1ab
commit d141ba49f3
5 changed files with 70 additions and 165 deletions
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37
src/libssh2_priv.h
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@@ -447,31 +447,6 @@ struct _LIBSSH2_PUBLICKEY {
unsigned long listFetch_data_len;
};
typedef enum {
sftp_read_idle = 0,
sftp_read_packet_allocated,
sftp_read_packet_created,
sftp_read_packet_sent
} libssh2_sftp_read_state;
typedef enum {
sftp_readdir_idle = 0,
sftp_readdir_packet_created,
sftp_readdir_packet_sent
} libssh2_sftp_readdir_state;
typedef enum {
sftp_write_idle = 0,
sftp_write_packet_created,
sftp_write_packet_sent
} libssh2_sftp_write_state;
typedef enum {
sftp_mkdir_idle = 0,
sftp_mkdir_packet_created,
sftp_mkdir_packet_sent
} libssh2_sftp_mkdir_state;
struct _LIBSSH2_SFTP_HANDLE {
LIBSSH2_SFTP *sftp;
LIBSSH2_SFTP_HANDLE *prev, *next;
@@ -513,23 +488,23 @@ struct _LIBSSH2_SFTP {
time_t requirev_start;
/* State variables used in _libssh2_sftp_read() */
libssh2_sftp_read_state read_state;
unsigned char *read_packet;
unsigned long read_request_id;
libssh2_nonblocking_states read_state;
unsigned char *read_packet;
unsigned long read_request_id;
size_t read_total_read;
/* State variables used in _libssh2_sftp_readdir() */
libssh2_sftp_readdir_state readdir_state;
libssh2_nonblocking_states readdir_state;
unsigned char *readdir_packet;
unsigned long readdir_request_id;
/* State variables used in _libssh2_sftp_write() */
libssh2_sftp_write_state write_state;
libssh2_nonblocking_states write_state;
unsigned char *write_packet;
unsigned long write_request_id;
/* State variables used in _libssh2_sftp_mkdir() */
libssh2_sftp_mkdir_state mkdir_state;
libssh2_nonblocking_states mkdir_state;
unsigned char *mkdir_packet;
unsigned long mkdir_request_id;