diff options
-rw-r--r-- | configure.ac | 10 | ||||
-rw-r--r-- | doxygen/doxygen.conf.in | 3 | ||||
-rw-r--r-- | polyp/Makefile.am | 8 | ||||
-rw-r--r-- | polyp/socket-client.c | 142 |
4 files changed, 135 insertions, 28 deletions
diff --git a/configure.ac b/configure.ac index dda1f4c6..e287f279 100644 --- a/configure.ac +++ b/configure.ac @@ -133,6 +133,16 @@ AC_SUBST(HOWL_LIBS) AC_SUBST(HAVE_HOWL) AM_CONDITIONAL([HAVE_HOWL], [test "x$HAVE_HOWL" = x1]) +PKG_CHECK_MODULES(LIBASYNCNS, [ libasyncns >= 0.1 ], HAVE_LIBASYNCNS=1, HAVE_LIBASYNCNS=0) +AC_SUBST(LIBASYNCNS_CFLAGS) +AC_SUBST(LIBASYNCNS_LIBS) +AC_SUBST(HAVE_LIBASYNCNS) +AM_CONDITIONAL([HAVE_LIBASYNCNS], [test "x$HAVE_LIBASYNCNS" = x1]) + +if test "x$HAVE_LIBASYNCNS" != "x0" ; then + AC_DEFINE([HAVE_LIBASYNCNS], 1, [Have libasyncns?]) +fi + AC_PATH_PROG([M4], [m4 gm4], [no]) if test "x$M4" = xno ; then AC_MSG_ERROR([m4 missing]) diff --git a/doxygen/doxygen.conf.in b/doxygen/doxygen.conf.in index 51b2a113..c0e122ea 100644 --- a/doxygen/doxygen.conf.in +++ b/doxygen/doxygen.conf.in @@ -1151,3 +1151,6 @@ DOT_CLEANUP = YES # used. If set to NO the values of all tags below this one will be ignored. SEARCHENGINE = NO + +SHOW_DIRECTORIES=NO + diff --git a/polyp/Makefile.am b/polyp/Makefile.am index 0c491ce5..352e6a7a 100644 --- a/polyp/Makefile.am +++ b/polyp/Makefile.am @@ -470,6 +470,7 @@ libpolyp_@PA_MAJORMINOR@_la_SOURCES = polyplib.h \ libpolyp_@PA_MAJORMINOR@_la_CFLAGS = $(AM_CFLAGS) libpolyp_@PA_MAJORMINOR@_la_LDFLAGS = -version-info 0:0:0 +libpolyp_@PA_MAJORMINOR@_la_LIBADD = $(AM_LIBADD) libpolyp_mainloop_@PA_MAJORMINOR@_la_SOURCES = mainloop-api.h mainloop-api.c \ mainloop.c mainloop.h \ @@ -581,6 +582,13 @@ libpolyp_@PA_MAJORMINOR@_la_SOURCES += x11prop.c x11prop.h client-conf-x11.c cli endif +### libasyncns stuff + +if HAVE_LIBASYNCNS +libpolyp_@PA_MAJORMINOR@_la_CFLAGS += $(LIBASYNCNS_CFLAGS) +libpolyp_@PA_MAJORMINOR@_la_LIBADD += $(LIBASYNCNS_LIBS) +endif + ### ALSA modules if HAVE_ALSA diff --git a/polyp/socket-client.c b/polyp/socket-client.c index 4ec42dab..8ac04a8b 100644 --- a/polyp/socket-client.c +++ b/polyp/socket-client.c @@ -23,6 +23,8 @@ #include <config.h> #endif +/* #undef HAVE_LIBASYNCNS */ + #include <unistd.h> #include <stdio.h> #include <errno.h> @@ -33,6 +35,9 @@ #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> +#ifdef HAVE_LIBASYNCNS +#include <asyncns.h> +#endif #include "socket-client.h" #include "socket-util.h" @@ -50,6 +55,11 @@ struct pa_socket_client { void (*callback)(struct pa_socket_client*c, struct pa_iochannel *io, void *userdata); void *userdata; int local; +#ifdef HAVE_LIBASYNCNS + asyncns_t *asyncns; + asyncns_query_t * asyncns_query; + struct pa_io_event *asyncns_io_event; +#endif }; static struct pa_socket_client*pa_socket_client_new(struct pa_mainloop_api *m) { @@ -65,6 +75,13 @@ static struct pa_socket_client*pa_socket_client_new(struct pa_mainloop_api *m) { c->callback = NULL; c->userdata = NULL; c->local = 0; + +#ifdef HAVE_LIBASYNCNS + c->asyncns = NULL; + c->asyncns_io_event = NULL; + c->asyncns_query = NULL; +#endif + return c; } @@ -75,6 +92,9 @@ static void do_call(struct pa_socket_client *c) { assert(c && c->callback); pa_socket_client_ref(c); + + if (c->fd < 0) + goto finish; lerror = sizeof(error); if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, &error, &lerror) < 0) { @@ -97,7 +117,7 @@ static void do_call(struct pa_socket_client *c) { assert(io); finish: - if (!io) + if (!io && c->fd >= 0) close(c->fd); c->fd = -1; @@ -169,12 +189,11 @@ struct pa_socket_client* pa_socket_client_new_unix(struct pa_mainloop_api *m, co return pa_socket_client_new_sockaddr(m, (struct sockaddr*) &sa, sizeof(sa)); } -struct pa_socket_client* pa_socket_client_new_sockaddr(struct pa_mainloop_api *m, const struct sockaddr *sa, size_t salen) { - struct pa_socket_client *c; - assert(m && sa); - c = pa_socket_client_new(m); +static int sockaddr_prepare(struct pa_socket_client *c, const struct sockaddr *sa, size_t salen) { assert(c); - + assert(sa); + assert(salen); + switch (sa->sa_family) { case AF_UNIX: c->local = 1; @@ -194,7 +213,7 @@ struct pa_socket_client* pa_socket_client_new_sockaddr(struct pa_mainloop_api *m if ((c->fd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) { pa_log(__FILE__": socket(): %s\n", strerror(errno)); - goto fail; + return -1; } pa_fd_set_cloexec(c->fd, 1); @@ -204,6 +223,18 @@ struct pa_socket_client* pa_socket_client_new_sockaddr(struct pa_mainloop_api *m pa_socket_low_delay(c->fd); if (do_connect(c, sa, salen) < 0) + return -1; + + return 0; +} + +struct pa_socket_client* pa_socket_client_new_sockaddr(struct pa_mainloop_api *m, const struct sockaddr *sa, size_t salen) { + struct pa_socket_client *c; + assert(m && sa); + c = pa_socket_client_new(m); + assert(c); + + if (sockaddr_prepare(c, sa, salen) < 0) goto fail; return c; @@ -222,6 +253,16 @@ void socket_client_free(struct pa_socket_client *c) { c->mainloop->defer_free(c->defer_event); if (c->fd >= 0) close(c->fd); + +#ifdef HAVE_LIBASYNCNS + if (c->asyncns_query) + asyncns_cancel(c->asyncns, c->asyncns_query); + if (c->asyncns) + asyncns_free(c->asyncns); + if (c->asyncns_io_event) + c->mainloop->io_free(c->asyncns_io_event); +#endif + pa_xfree(c); } @@ -255,6 +296,40 @@ struct pa_socket_client* pa_socket_client_new_ipv6(struct pa_mainloop_api *m, ui return pa_socket_client_new_sockaddr(m, (struct sockaddr*) &sa, sizeof(sa)); } +#ifdef HAVE_LIBASYNCNS + +static void asyncns_cb(struct pa_mainloop_api*m, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) { + struct pa_socket_client *c = userdata; + struct addrinfo *res = NULL; + int ret; + assert(m && c && c->asyncns_io_event == e && fd >= 0); + + if (asyncns_wait(c->asyncns, 0) < 0) + goto finish; + + if (!asyncns_isdone(c->asyncns, c->asyncns_query)) + return; + + ret = asyncns_getaddrinfo_done(c->asyncns, c->asyncns_query, &res); + c->asyncns_query = NULL; + + if (ret != 0 || !res) + goto finish; + + if (res->ai_addr) + sockaddr_prepare(c, res->ai_addr, res->ai_addrlen); + + asyncns_freeaddrinfo(res); + +finish: + + m->io_free(c->asyncns_io_event); + c->asyncns_io_event = NULL; + do_call(c); +} + +#endif + struct pa_socket_client* pa_socket_client_new_string(struct pa_mainloop_api *m, const char*name, uint16_t default_port) { struct pa_socket_client *c = NULL; struct pa_parsed_address a; @@ -274,34 +349,45 @@ struct pa_socket_client* pa_socket_client_new_string(struct pa_mainloop_api *m, case PA_PARSED_ADDRESS_TCP4: /* Fallthrough */ case PA_PARSED_ADDRESS_TCP6: /* Fallthrough */ case PA_PARSED_ADDRESS_TCP_AUTO:{ - int ret; - struct addrinfo hints, *res; - memset(&hints, 0, sizeof(hints)); - hints.ai_family = a.type == PA_PARSED_ADDRESS_TCP4 ? AF_INET : (a.type == PA_PARSED_ADDRESS_TCP6 ? AF_INET6 : AF_UNSPEC); - - ret = getaddrinfo(a.path_or_host, NULL, &hints, &res); + struct addrinfo hints; + char port[12]; - if (ret < 0 || !res || !res->ai_addr) - goto finish; + snprintf(port, sizeof(port), "%u", (unsigned) a.port); - if (res->ai_family == AF_INET) { - if (res->ai_addrlen != sizeof(struct sockaddr_in)) - goto finish; - assert(res->ai_addr->sa_family == res->ai_family); + memset(&hints, 0, sizeof(hints)); + hints.ai_family = a.type == PA_PARSED_ADDRESS_TCP4 ? PF_INET : (a.type == PA_PARSED_ADDRESS_TCP6 ? PF_INET6 : PF_UNSPEC); + hints.ai_socktype = SOCK_STREAM; + +#ifdef HAVE_LIBASYNCNS + { + asyncns_t *asyncns; - ((struct sockaddr_in*) res->ai_addr)->sin_port = htons(a.port); - } else if (res->ai_family == AF_INET6) { - if (res->ai_addrlen != sizeof(struct sockaddr_in6)) + if (!(asyncns = asyncns_new(1))) goto finish; - assert(res->ai_addr->sa_family == res->ai_family); + + c = pa_socket_client_new(m); + c->asyncns = asyncns; + c->asyncns_io_event = m->io_new(m, asyncns_fd(c->asyncns), PA_IO_EVENT_INPUT, asyncns_cb, c); + c->asyncns_query = asyncns_getaddrinfo(c->asyncns, a.path_or_host, port, &hints); + assert(c->asyncns_query); + } +#else + { + int ret; + struct addrinfo *res = NULL; + + ret = getaddrinfo(a.path_or_host, port, &hints, &res); - ((struct sockaddr_in6*) res->ai_addr)->sin6_port = htons(a.port); - } else - goto finish; + if (ret < 0 || !res) + goto finish; - c = pa_socket_client_new_sockaddr(m, res->ai_addr, res->ai_addrlen); - freeaddrinfo(res); + if (res->ai_addr) + c = pa_socket_client_new_sockaddr(m, res->ai_addr, res->ai_addrlen); + + freeaddrinfo(res); + } +#endif } } |