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/* ISC license. */
#include <sys/uio.h>
#include <string.h>
#include <errno.h>
#include <skalibs/socket.h>
#include <skalibs/djbunix.h>
#include <skalibs/textmessage.h>
#include <skalibs/textclient.h>
#include <skalibs/posixishard.h>
int textclient_start (textclient *a, char const *path, uint32_t options, char const *before, size_t beforelen, char const *after, size_t afterlen, tain const *deadline, tain *stamp)
{
struct iovec v ;
int fd = ipc_stream_nbcoe() ;
if (fd < 0) return 0 ;
if (!ipc_timed_connect(fd, path, deadline, stamp)) goto err ;
textmessage_sender_init(&a->syncout, fd) ;
if (!textmessage_timed_send(&a->syncout, before, beforelen, deadline, stamp)) goto ferr ;
if (!textmessage_recv_channel(fd, &a->asyncin, a->asyncbuf, TEXTCLIENT_BUFSIZE, after, afterlen, deadline, stamp)) goto ferr ;
textmessage_receiver_init(&a->syncin, fd, a->syncbuf, TEXTCLIENT_BUFSIZE, TEXTMESSAGE_MAXLEN) ;
if (!textclient_timed_get(a, &v, deadline, stamp)) goto aerr ;
if (v.iov_len != afterlen || memcmp(v.iov_base, after, afterlen)) goto berr ;
a->pid = 0 ;
a->options = options & ~TEXTCLIENT_OPTION_WAITPID ;
return 1 ;
berr:
errno = EPROTO ;
aerr:
textmessage_receiver_free(&a->syncin) ;
textmessage_receiver_free(&a->asyncin) ;
ferr:
textmessage_sender_free(&a->syncout) ;
err:
fd_close(fd) ;
return 0 ;
}
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