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touched up unix socket handling in urs

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hyung-hwan 2014-09-27 03:32:32 +00:00
parent 718fd13481
commit a003346acf
2 changed files with 54 additions and 16 deletions
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64
qse/lib/http/httpd-std-urs.h
View File

@ -53,7 +53,7 @@ struct urs_ctx_t
qse_skad_t skad; qse_skad_t skad;
int skadlen; int skadlen;
int urs_socket; int urs_socket; /* default urs socket to use */
qse_uint16_t seq; /* TODO: change to uint32_t??? */ qse_uint16_t seq; /* TODO: change to uint32_t??? */
urs_req_t* reqs[1024]; /* TOOD: choose the right size */ urs_req_t* reqs[1024]; /* TOOD: choose the right size */
@ -61,6 +61,10 @@ struct urs_ctx_t
qse_uint8_t rcvbuf[QSE_SIZEOF(urs_hdr_t) + URS_MAX_URL_LEN + 1]; qse_uint8_t rcvbuf[QSE_SIZEOF(urs_hdr_t) + URS_MAX_URL_LEN + 1];
qse_uint8_t fmtbuf[QSE_SIZEOF(urs_hdr_t) + URS_MAX_URL_LEN + 1]; qse_uint8_t fmtbuf[QSE_SIZEOF(urs_hdr_t) + URS_MAX_URL_LEN + 1];
#if defined(AF_UNIX)
struct sockaddr_un unix_bind_addr;
#endif
}; };
struct urs_req_t struct urs_req_t
@ -133,7 +137,34 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
#if defined(AF_INET6) #if defined(AF_INET6)
urs->handle[1] = open_udp_socket (httpd, AF_INET6, type, proto); urs->handle[1] = open_udp_socket (httpd, AF_INET6, type, proto);
#endif #endif
#if defined(AF_UNIX)
urs->handle[2] = open_udp_socket (httpd, AF_UNIX, type, 0); urs->handle[2] = open_udp_socket (httpd, AF_UNIX, type, 0);
#endif
if (qse_isvalidsckhnd(urs->handle[2]))
{
#if defined(AF_UNIX)
qse_ntime_t now;
qse_gettime (&now);
QSE_MEMSET (&dc->unix_bind_addr, 0, QSE_SIZEOF(dc->unix_bind_addr));
dc->unix_bind_addr.sun_family = AF_UNIX;
/* TODO: safer way to bind. what if the file name collides? */
qse_mbsxfmt (
dc->unix_bind_addr.sun_path,
QSE_COUNTOF(dc->unix_bind_addr.sun_path),
QSE_MT("/tmp/.urs-%d-%ld-%ld"),
(int)QSE_GETPID(), (long int)now.sec, (long int)now.nsec
);
QSE_UNLINK (dc->unix_bind_addr.sun_path);
if (bind (urs->handle[2], (struct sockaddr*)&dc->unix_bind_addr, QSE_SIZEOF(dc->unix_bind_addr)) <= -1)
{
qse_closesckhnd (urs->handle[2]);
urs->handle[2] = QSE_INVALID_SCKHND;
}
#endif
}
if (!qse_isvalidsckhnd(urs->handle[0]) && if (!qse_isvalidsckhnd(urs->handle[0]) &&
!qse_isvalidsckhnd(urs->handle[1]) && !qse_isvalidsckhnd(urs->handle[1]) &&
@ -142,21 +173,10 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
goto oops; goto oops;
} }
if (qse_isvalidsckhnd(urs->handle[2]))
{
struct sockaddr_un addr;
QSE_MEMSET (&addr, 0, QSE_SIZEOF(addr));
addr.sun_family = AF_UNIX;
qse_mbsxfmt (addr.sun_path, QSE_COUNTOF(addr.sun_path), QSE_MT("/tmp/qsehttpd-%d.urs.sock"), (int)QSE_GETPID());
QSE_UNLINK (addr.sun_path);
bind (urs->handle[2], (struct sockaddr*)&addr, QSE_SIZEOF(addr));
/* TOOD: unlink this socket in urs_close() also... */
}
/* carry on regardless of success or failure */ /* carry on regardless of success or failure */
dc->skadlen = qse_nwadtoskad (&nwad, &dc->skad); dc->skadlen = qse_nwadtoskad (&nwad, &dc->skad);
/* determine which socket to use when sending a request to the server */ /* determine which socket to use when sending a request to the default server */
if (dc->skadlen >= 0) if (dc->skadlen >= 0)
{ {
switch (nwad.type) switch (nwad.type)
@ -183,7 +203,7 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
#if 0 #if 0
if (proto == IPPROTO_SCTP) if (proto == IPPROTO_SCTP)
{ {
/* TODO: error ahndleing */ /* TODO: error handling */
if (qse_isvalidsckhnd(urs->handle[0])) listen (urs->handle[0], 99); if (qse_isvalidsckhnd(urs->handle[0])) listen (urs->handle[0], 99);
if (qse_isvalidsckhnd(urs->handle[1])) listen (urs->handle[1], 99); if (qse_isvalidsckhnd(urs->handle[1])) listen (urs->handle[1], 99);
/* handle[2] is a unix socket. no special handling for SCTP */ /* handle[2] is a unix socket. no special handling for SCTP */
@ -201,7 +221,13 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
oops: oops:
if (qse_isvalidsckhnd(urs->handle[0])) qse_closesckhnd (urs->handle[0]); if (qse_isvalidsckhnd(urs->handle[0])) qse_closesckhnd (urs->handle[0]);
if (qse_isvalidsckhnd(urs->handle[1])) qse_closesckhnd (urs->handle[1]); if (qse_isvalidsckhnd(urs->handle[1])) qse_closesckhnd (urs->handle[1]);
if (qse_isvalidsckhnd(urs->handle[2])) qse_closesckhnd (urs->handle[2]); if (qse_isvalidsckhnd(urs->handle[2]))
{
qse_closesckhnd (urs->handle[2]);
#if defined(AF_UNIX)
QSE_UNLINK (dc->unix_bind_addr.sun_path);
#endif
}
if (dc) qse_httpd_freemem (httpd, dc); if (dc) qse_httpd_freemem (httpd, dc);
return -1; return -1;
@ -239,7 +265,13 @@ static void urs_close (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
if (qse_isvalidsckhnd(urs->handle[0])) qse_closesckhnd (urs->handle[0]); if (qse_isvalidsckhnd(urs->handle[0])) qse_closesckhnd (urs->handle[0]);
if (qse_isvalidsckhnd(urs->handle[1])) qse_closesckhnd (urs->handle[1]); if (qse_isvalidsckhnd(urs->handle[1])) qse_closesckhnd (urs->handle[1]);
if (qse_isvalidsckhnd(urs->handle[2])) qse_closesckhnd (urs->handle[2]); if (qse_isvalidsckhnd(urs->handle[2]))
{
qse_closesckhnd (urs->handle[2]);
#if defined(AF_UNIX)
QSE_UNLINK (dc->unix_bind_addr.sun_path);
#endif
}
qse_httpd_freemem (httpd, urs->ctx); qse_httpd_freemem (httpd, urs->ctx);
} }

6
qse/lib/http/httpd-std.c
View File

@ -75,6 +75,12 @@
# include <sys/socket.h> # include <sys/socket.h>
# include <netinet/in.h> # include <netinet/in.h>
# include <sys/un.h> # include <sys/un.h>
# if defined(QSE_SIZEOF_STRUCT_SOCKADDR_IN6) && (QSE_SIZEOF_STRUCT_SOCKADDR_IN6 <= 0)
# undef AF_INET6
# endif
# if defined(QSE_SIZEOF_STRUCT_SOCKADDR_UN) && (QSE_SIZEOF_STRUCT_SOCKADDR_UN <= 0)
# undef AF_UNIX
# endif
# if defined(HAVE_SYS_SENDFILE_H) # if defined(HAVE_SYS_SENDFILE_H)
# include <sys/sendfile.h> # include <sys/sendfile.h>
# endif # endif