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refactored httpd file handling

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hyung-hwan
2012-02-09 14:30:22 +00:00
parent 1ab75927d2
commit 29a218eeb5
3 changed files with 436 additions and 8 deletions
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93
qse/samples/net/http01.c
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@ -13,6 +13,8 @@
#else
# include <unistd.h>
# include <errno.h>
# include <fcntl.h>
# include <sys/stat.h>
#endif
#include <openssl/ssl.h>
@ -230,6 +232,87 @@ static int path_executable (qse_httpd_t* httpd, const qse_mchar_t* path)
return 1; /* yes */
}
/* ------------------------------------------------------------------- */
static int file_ropen (
qse_httpd_t* httpd, const qse_mchar_t* path,
qse_ubi_t* handle, qse_foff_t* size)
{
int fd;
int flags;
struct stat st;
flags = O_RDONLY;
#if defined(O_LARGEFILE)
flags |= O_LARGEFILE;
#endif
qse_printf (QSE_T("opening file [%hs] for reading\n"), path);
fd = open (path, flags, 0);
if (fd <= -1) return -1;
flags = fcntl (fd, F_GETFD);
if (flags >= 0) fcntl (fd, F_SETFD, flags | FD_CLOEXEC);
/* TODO: fstat64??? */
if (fstat (fd, &st) <= -1)
{
close (fd);
return -1;
}
if (S_ISDIR(st.st_mode))
{
close (fd);
return -1;
}
*size = (st.st_size <= 0)? 0: st.st_size;
handle->i = fd;
qse_printf (QSE_T("opened file %hs\n"), path);
return 0;
}
static int file_wopen (
qse_httpd_t* httpd, const qse_mchar_t* path,
qse_ubi_t* handle)
{
int fd;
int flags;
flags = O_WRONLY | O_CREAT | O_TRUNC;
#if defined(O_LARGEFILE)
flags |= O_LARGEFILE;
#endif
qse_printf (QSE_T("opening file [%hs] for writing\n"), path);
fd = open (path, flags, 0644);
if (fd <= -1) return -1;
handle->i = fd;
return 0;
}
static void file_close (qse_httpd_t* httpd, qse_ubi_t handle)
{
qse_printf (QSE_T("closing file %d\n"), handle.i);
close (handle.i);
}
static qse_ssize_t file_read (
qse_httpd_t* httpd, qse_ubi_t handle,
qse_mchar_t* buf, qse_size_t len)
{
return read (handle.i, buf, len);
}
static qse_ssize_t file_write (
qse_httpd_t* httpd, qse_ubi_t handle,
const qse_mchar_t* buf, qse_size_t len)
{
return write (handle.i, buf, len);
}
/* ------------------------------------------------------------------- */
static qse_ssize_t client_recv (
qse_httpd_t* httpd, qse_httpd_client_t* client,
@ -472,7 +555,7 @@ qse_printf (QSE_T("Entasking chunked CGI...\n"));
if (!peek)
{
/* file or directory */
task = qse_httpd_entaskpath (
task = qse_httpd_entaskfile (
httpd, client, QSE_NULL, qpath, req);
if (task == QSE_NULL) goto oops;
}
@ -538,6 +621,14 @@ static qse_httpd_cbs_t httpd_cbs =
/* path operation */
{ path_executable },
/* file operation */
{ file_ropen,
file_wopen,
file_close,
file_read,
file_write
},
/* client connection */
{ client_recv,
client_send,