generic-library/ssh2
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Finish making SFTP fully non-blocking capable.

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Functions that return an "int", and friends, return LIBSSH2SFTP_EAGAIN.
Functions that return a structure return NULL and set the error to
LIBSSH2_ERROR_EAGAIN
This commit is contained in:
James Housley
2007-06-07 16:01:12 +00:00
parent d141ba49f3
commit 7d57222912
15 changed files with 665 additions and 721 deletions
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18
example/simple/sftp_nonblock.c
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@@ -1,5 +1,5 @@
/*
* $Id: sftp_nonblock.c,v 1.8 2007/06/06 12:34:09 jehousley Exp $
* $Id: sftp_nonblock.c,v 1.9 2007/06/07 16:01:13 jehousley Exp $
*
* Sample showing how to do SFTP non-blocking transfers.
*
@@ -158,20 +158,22 @@ int main(int argc, char *argv[])
fprintf(stderr, "libssh2_sftp_open()!\n");
/* Request a file via SFTP */
sftp_handle =
libssh2_sftp_open(sftp_session, sftppath, LIBSSH2_FXF_READ, 0);
do {
sftp_handle = libssh2_sftp_open(sftp_session, sftppath, LIBSSH2_FXF_READ, 0);
if ((!sftp_handle) && (libssh2_session_last_errno(session) != LIBSSH2_ERROR_EAGAIN)) {
fprintf(stderr, "Unable to open file with SFTP\n");
goto shutdown;
}
} while (!sftp_handle);
if (!sftp_handle) {
fprintf(stderr, "Unable to open file with SFTP\n");
goto shutdown;
}
fprintf(stderr, "libssh2_sftp_open() is done, now receive data!\n");
do {
char mem[1024];
/* loop until we fail */
fprintf(stderr, "libssh2_sftp_readnb()!\n");
while ((rc = libssh2_sftp_readnb(sftp_handle, mem, sizeof(mem))) == LIBSSH2SFTP_EAGAIN) {
while ((rc = libssh2_sftp_read(sftp_handle, mem, sizeof(mem))) == LIBSSH2SFTP_EAGAIN) {
;
}
if (rc > 0) {