Initial commit
This commit is contained in:
commit
c81c68f300
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@ -0,0 +1,4 @@
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*build
|
||||
Doxyfile
|
||||
*kdev*
|
||||
*~
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|
@ -0,0 +1,20 @@
|
|||
PROJECT(fcgi-debug C)
|
||||
|
||||
CMAKE_MINIMUM_REQUIRED(VERSION 2.4.0 FATAL_ERROR)
|
||||
|
||||
SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
|
||||
|
||||
SET(CPACK_PACKAGE_VERSION_MAJOR 2)
|
||||
SET(CPACK_PACKAGE_VERSION_MINOR 0)
|
||||
SET(CPACK_PACKAGE_VERSION_PATCH 0)
|
||||
|
||||
#SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING")
|
||||
#SET(CPACK_RESOURCE_FILE_README "${CMAKE_SOURCE_DIR}/README")
|
||||
SET(CPACK_PACKAGE_VENDOR "lighttpd@stbuehler.de")
|
||||
|
||||
SET(CPACK_SOURCE_GENERATOR "TGZ")
|
||||
SET(CPACK_SOURCE_IGNORE_FILES "/\\\\.;~$;/_;build/;CMakeFiles/;CMakeCache;gz$;Makefile\\\\.;trace;Testing/;foo;autom4te;cmake_install;CPack;\\\\.pem;ltmain.sh;configure;libtool;/config\\\\.;missing;autogen.sh;install-sh;Dart;aclocal;log$;Makefile$")
|
||||
|
||||
SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
|
||||
|
||||
ADD_SUBDIRECTORY(src build)
|
|
@ -0,0 +1,14 @@
|
|||
|
||||
MACRO(ADD_TARGET_PROPERTIES _target _name)
|
||||
SET(_properties)
|
||||
FOREACH(_prop ${ARGN})
|
||||
SET(_properties "${_properties} ${_prop}")
|
||||
ENDFOREACH(_prop)
|
||||
GET_TARGET_PROPERTY(_old_properties ${_target} ${_name})
|
||||
MESSAGE("adding property to ${_target} ${_name}:" ${_properties})
|
||||
IF(NOT _old_properties)
|
||||
# in case it's NOTFOUND
|
||||
SET(_old_properties)
|
||||
ENDIF(NOT _old_properties)
|
||||
SET_TARGET_PROPERTIES(${_target} PROPERTIES ${_name} "${_old_properties} ${_properties}")
|
||||
ENDMACRO(ADD_TARGET_PROPERTIES)
|
|
@ -0,0 +1,65 @@
|
|||
INCLUDE(CheckIncludeFiles)
|
||||
INCLUDE(CheckFunctionExists)
|
||||
INCLUDE(CheckVariableExists)
|
||||
INCLUDE(CheckTypeSize)
|
||||
INCLUDE(CheckLibraryExists)
|
||||
INCLUDE(CMakeDetermineCCompiler)
|
||||
INCLUDE(FindThreads)
|
||||
INCLUDE(CPack)
|
||||
INCLUDE(FindPkgConfig)
|
||||
|
||||
INCLUDE(LighttpdMacros)
|
||||
cmake_policy(SET CMP0005 OLD)
|
||||
|
||||
ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES)
|
||||
|
||||
# libev
|
||||
CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
|
||||
IF(HAVE_EV_H)
|
||||
CHECK_LIBRARY_EXISTS(ev ev_loop "" HAVE_LIBEV)
|
||||
IF(HAVE_LIBEV)
|
||||
SET(EV_LDFLAGS -lev)
|
||||
ELSE(HAVE_LIBEV)
|
||||
MESSAGE(FATAL_ERROR "Couldn't find lib ev")
|
||||
ENDIF(HAVE_LIBEV)
|
||||
ELSE(HAVE_EV_H)
|
||||
MESSAGE(FATAL_ERROR "Couldn't find <ev.h>")
|
||||
ENDIF(HAVE_EV_H)
|
||||
|
||||
# glib/gthread
|
||||
pkg_check_modules(GTHREAD REQUIRED gthread-2.0)
|
||||
#INCLUDE_DIRECTORIES(${GTHREAD_INCLUDE_DIRS})
|
||||
|
||||
ADD_DEFINITIONS(
|
||||
-DPACKAGE_NAME="\\"${CMAKE_PROJECT_NAME}\\""
|
||||
-DPACKAGE_VERSION="\\"${CPACK_PACKAGE_VERSION}\\""
|
||||
)
|
||||
|
||||
## Write out config.h
|
||||
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
|
||||
|
||||
ADD_DEFINITIONS(-DHAVE_CONFIG_H)
|
||||
|
||||
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
|
||||
ADD_EXECUTABLE(fcgi-debug
|
||||
fcgi-debug.c
|
||||
connection.c
|
||||
tools.c
|
||||
)
|
||||
|
||||
ADD_TARGET_PROPERTIES(fcgi-debug LINK_FLAGS ${EV_LDFLAGS})
|
||||
ADD_TARGET_PROPERTIES(fcgi-debug COMPILE_FLAGS ${EV_CFLAGS})
|
||||
|
||||
IF(CMAKE_COMPILER_IS_GNUCC)
|
||||
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -g -Wshadow -W -pedantic")
|
||||
SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2")
|
||||
SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0")
|
||||
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} -O2")
|
||||
ADD_DEFINITIONS(-D_GNU_SOURCE)
|
||||
ENDIF(CMAKE_COMPILER_IS_GNUCC)
|
||||
|
||||
ADD_TARGET_PROPERTIES(fcgi-debug LINK_FLAGS ${GTHREAD_LDFLAGS})
|
||||
ADD_TARGET_PROPERTIES(fcgi-debug COMPILE_FLAGS ${GTHREAD_CFLAGS})
|
||||
|
||||
SET_TARGET_PROPERTIES(fcgi-debug PROPERTIES CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
|
|
@ -0,0 +1,174 @@
|
|||
#include "fcgi-debug.h"
|
||||
|
||||
static void connection_close(connection *con) {
|
||||
ev_io_stop(con->srv->loop, &con->w_server);
|
||||
ev_io_stop(con->srv->loop, &con->w_client);
|
||||
if (-1 != con->fd_server) {
|
||||
shutdown(con->fd_server, SHUT_RDWR);
|
||||
close(con->fd_server);
|
||||
}
|
||||
if (-1 != con->fd_client) {
|
||||
shutdown(con->fd_client, SHUT_RDWR);
|
||||
close(con->fd_client);
|
||||
}
|
||||
g_string_free(con->send_client_buf, TRUE);
|
||||
g_string_free(con->send_server_buf, TRUE);
|
||||
g_slice_free(connection, con);
|
||||
}
|
||||
|
||||
static gboolean connection_connect(connection *con) {
|
||||
server *srv = con->srv;
|
||||
if (con->client_connected) return TRUE;
|
||||
ev_io_start(srv->loop, &srv->w_accept);
|
||||
if (-1 == connect(con->fd_client, srv->client.saddr, srv->client.addr_len)) {
|
||||
switch (errno) {
|
||||
case EALREADY:
|
||||
case EINPROGRESS:
|
||||
case EINTR:
|
||||
ev_io_stop(srv->loop, &srv->w_accept); /* no new connections until we have a new connection to the client */
|
||||
ev_io_set_events(srv->loop, &con->w_client, EV_WRITE | EV_READ);
|
||||
break;
|
||||
default:
|
||||
g_warning("couldn't connect: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
return FALSE;
|
||||
} else {
|
||||
con->client_connected = TRUE;
|
||||
ev_io_set_events(srv->loop, &con->w_client, EV_READ);
|
||||
ev_io_set_events(srv->loop, &con->w_server, EV_READ);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
static char readbuf[4096];
|
||||
|
||||
static void fd_server_cb(struct ev_loop *loop, struct ev_io *w, int revents) {
|
||||
connection *con = (connection*) w->data;
|
||||
server *srv = con->srv;
|
||||
UNUSED(loop);
|
||||
|
||||
if (revents & EV_READ) {
|
||||
int l = read(w->fd, readbuf, sizeof(readbuf));
|
||||
switch (l) {
|
||||
case -1:
|
||||
switch (errno) {
|
||||
case EAGAIN:
|
||||
case EINTR:
|
||||
break;
|
||||
default:
|
||||
g_warning("couldn't read from server: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
return;
|
||||
case 0:
|
||||
/* end of file */
|
||||
connection_close(con);
|
||||
return;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
g_string_append_len(con->send_client_buf, readbuf, l);
|
||||
if (con->send_client_buf->len > 4*4096) ev_io_rem_events(srv->loop, w, EV_READ);
|
||||
ev_io_add_events(srv->loop, &con->w_client, EV_WRITE);
|
||||
}
|
||||
if (revents & EV_WRITE) {
|
||||
if (con->send_server_buf->len > 0) {
|
||||
int l = write(w->fd, con->send_server_buf->str, con->send_server_buf->len);
|
||||
switch (l) {
|
||||
case -1:
|
||||
switch (errno) {
|
||||
case EAGAIN:
|
||||
case EINTR:
|
||||
break;
|
||||
default:
|
||||
g_warning("couldn't write to server: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
return;
|
||||
}
|
||||
g_string_erase(con->send_server_buf, 0, l);
|
||||
if (con->send_server_buf->len < 4*4096) ev_io_add_events(srv->loop, &con->w_server, EV_READ);
|
||||
}
|
||||
if (con->send_server_buf->len == 0) ev_io_rem_events(srv->loop, w, EV_WRITE);
|
||||
}
|
||||
}
|
||||
|
||||
static void fd_client_cb(struct ev_loop *loop, struct ev_io *w, int revents) {
|
||||
connection *con = (connection*) w->data;
|
||||
server *srv = con->srv;
|
||||
UNUSED(loop);
|
||||
if (!connection_connect(con)) return;
|
||||
|
||||
if (revents & EV_READ) {
|
||||
int l = read(w->fd, readbuf, sizeof(readbuf));
|
||||
switch (l) {
|
||||
case -1:
|
||||
switch (errno) {
|
||||
case EAGAIN:
|
||||
case EINTR:
|
||||
break;
|
||||
default:
|
||||
g_warning("couldn't read from client: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
return;
|
||||
case 0:
|
||||
/* end of file */
|
||||
connection_close(con);
|
||||
return;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
g_string_append_len(con->send_server_buf, readbuf, l);
|
||||
if (con->send_server_buf->len > 4*4096) ev_io_rem_events(srv->loop, w, EV_READ);
|
||||
ev_io_add_events(srv->loop, &con->w_server, EV_WRITE);
|
||||
}
|
||||
if (revents & EV_WRITE) {
|
||||
if (con->send_client_buf->len > 0) {
|
||||
int l = write(w->fd, con->send_client_buf->str, con->send_client_buf->len);
|
||||
switch (l) {
|
||||
case -1:
|
||||
switch (errno) {
|
||||
case EAGAIN:
|
||||
case EINTR:
|
||||
break;
|
||||
default:
|
||||
g_warning("couldn't write to client: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
return;
|
||||
}
|
||||
g_string_erase(con->send_client_buf, 0, l);
|
||||
if (con->send_client_buf->len < 4*4096) ev_io_add_events(srv->loop, &con->w_client, EV_READ);
|
||||
}
|
||||
if (con->send_client_buf->len == 0) ev_io_rem_events(srv->loop, w, EV_WRITE);
|
||||
}
|
||||
}
|
||||
|
||||
void connection_new(server *srv, int fd_server) {
|
||||
connection *con;
|
||||
int fd_client;
|
||||
|
||||
fd_init(fd_server);
|
||||
con = g_slice_new0(connection);
|
||||
con->srv = srv;
|
||||
con->fd_server = fd_server;
|
||||
con->fd_client = -1;
|
||||
ev_io_init(&con->w_server, fd_server_cb, fd_server, 0);
|
||||
con->w_server.data = con;
|
||||
ev_io_init(&con->w_client, fd_client_cb, -1, 0);
|
||||
con->w_client.data = con;
|
||||
con->send_client_buf = g_string_sized_new(0);
|
||||
con->send_server_buf = g_string_sized_new(0);
|
||||
|
||||
if (-1 == (fd_client = socket(AF_UNIX, SOCK_STREAM, 0))) {
|
||||
g_warning("couldn't create socket: %s", g_strerror(errno));
|
||||
connection_close(con);
|
||||
}
|
||||
fd_init(fd_client);
|
||||
con->fd_client = fd_client;
|
||||
ev_io_set(&con->w_client, fd_client, EV_WRITE | EV_READ);
|
||||
con->client_connected = FALSE;
|
||||
connection_connect(con);
|
||||
}
|
|
@ -0,0 +1,187 @@
|
|||
|
||||
#include "fcgi-debug.h"
|
||||
|
||||
static void accept_cb(struct ev_loop *loop, struct ev_io *w, int revents) {
|
||||
server *srv = (server*) w->data;
|
||||
int fd;
|
||||
UNUSED(loop);
|
||||
UNUSED(revents);
|
||||
|
||||
if (-1 == (fd = accept(w->fd, NULL, NULL))) {
|
||||
g_error("Couldn't accept: %s", g_strerror(errno));
|
||||
}
|
||||
|
||||
connection_new(srv, fd);
|
||||
}
|
||||
|
||||
#define CATCH_SIGNAL(loop, cb, n) do {\
|
||||
ev_init(&srv->sig_w_##n, cb); \
|
||||
ev_signal_set(&srv->sig_w_##n, SIG##n); \
|
||||
ev_signal_start(loop, &srv->sig_w_##n); \
|
||||
srv->sig_w_##n.data = srv; \
|
||||
ev_unref(loop); /* Signal watchers shouldn't keep loop alive */ \
|
||||
} while (0)
|
||||
|
||||
#define UNCATCH_SIGNAL(loop, n) do {\
|
||||
ev_ref(loop); \
|
||||
ev_signal_stop(loop, &srv->sig_w_##n); \
|
||||
} while (0)
|
||||
|
||||
void server_stop(server *srv) {
|
||||
if (srv->tmpfile_name) {
|
||||
unlink(srv->tmpfile_name);
|
||||
g_free(srv->tmpfile_name);
|
||||
srv->tmpfile_name = NULL;
|
||||
}
|
||||
if (srv->sockfile_name) {
|
||||
unlink(srv->sockfile_name);
|
||||
g_free(srv->sockfile_name);
|
||||
srv->sockfile_name = NULL;
|
||||
}
|
||||
ev_io_stop(srv->loop, &srv->w_accept);
|
||||
close(0);
|
||||
if (!srv->exiting) {
|
||||
if (-1 != srv->child) kill(srv->child, SIGINT);
|
||||
} else {
|
||||
if (-1 != srv->child) kill(srv->child, SIGTERM);
|
||||
|
||||
if (!srv->stopped_signals) {
|
||||
srv->stopped_signals = TRUE;
|
||||
/* reset default behaviour which will kill us next time */
|
||||
UNCATCH_SIGNAL(srv->loop, INT);
|
||||
UNCATCH_SIGNAL(srv->loop, TERM);
|
||||
UNCATCH_SIGNAL(srv->loop, PIPE);
|
||||
UNCATCH_SIGNAL(srv->loop, HUP);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void child_cb(struct ev_loop *loop, struct ev_child *w, int revents) {
|
||||
server *srv = (server*) w->data;
|
||||
UNUSED(revents);
|
||||
|
||||
ev_child_stop(loop, w);
|
||||
g_message ("process %d exited with status %d", w->rpid, w->rstatus);
|
||||
srv->child = -1;
|
||||
server_stop(srv);
|
||||
}
|
||||
|
||||
static void sigint_cb(struct ev_loop *loop, struct ev_signal *w, int revents) {
|
||||
server *srv = (server*) w->data;
|
||||
UNUSED(loop);
|
||||
UNUSED(revents);
|
||||
|
||||
if (!srv->exiting) {
|
||||
g_message("Got signal, shutdown");
|
||||
} else if (w->signum != SIGINT && w->signum != SIGTERM) {
|
||||
return; /* ignore */
|
||||
} else {
|
||||
g_message("Got second signal, force shutdown");
|
||||
}
|
||||
server_stop(srv);
|
||||
if (w->signum == SIGINT || w->signum == SIGTERM) srv->exiting = TRUE;
|
||||
}
|
||||
|
||||
static void sigpipe_cb(struct ev_loop *loop, struct ev_signal *w, int revents) {
|
||||
/* ignore */
|
||||
UNUSED(loop); UNUSED(w); UNUSED(revents);
|
||||
}
|
||||
|
||||
void create_tmp_addr(server *srv) {
|
||||
gchar *fn = g_strdup("/tmp/fcgi-debug.XXXXXX");
|
||||
int fd;
|
||||
|
||||
struct sockaddr_un *sun;
|
||||
gsize slen = strlen(fn) + sizeof(".sock") - 1, len = 1 + slen + (gsize) (((struct sockaddr_un *) 0)->sun_path);
|
||||
sun = (struct sockaddr_un*) g_malloc0(len);
|
||||
sun->sun_family = AF_UNIX;
|
||||
|
||||
if (-1 == (fd = mkstemp(fn))) {
|
||||
g_error("Couldn't make a tmpfile name");
|
||||
}
|
||||
close(fd);
|
||||
strcpy(sun->sun_path, fn);
|
||||
strcat(sun->sun_path, ".sock");
|
||||
srv->sockfile_name = g_strdup(sun->sun_path);
|
||||
srv->tmpfile_name = fn;
|
||||
|
||||
srv->client.saddr = (struct sockaddr*) sun;
|
||||
srv->client.addr_len = len;
|
||||
}
|
||||
|
||||
int client_bind(server *srv) {
|
||||
int s;
|
||||
|
||||
if (-1 == (s = socket(AF_UNIX, SOCK_STREAM, 0))) {
|
||||
g_error("Couldn't create socket: %s", g_strerror(errno));
|
||||
}
|
||||
|
||||
if (-1 == bind(s, srv->client.saddr, srv->client.addr_len)) {
|
||||
g_error("Couldn't bind socket: %s", g_strerror(errno));
|
||||
}
|
||||
|
||||
if (-1 == listen(s, 1024)) {
|
||||
g_error("Couldn't listen on socket: %s", g_strerror(errno));
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
pid_t spawn(char **argv, int s) {
|
||||
pid_t child;
|
||||
|
||||
switch (child = fork()) {
|
||||
case -1:
|
||||
g_error("Fork failed: %s", g_strerror(errno));
|
||||
break;
|
||||
case 0: /* child */
|
||||
setsid();
|
||||
move2fd(s, 0);
|
||||
execv(argv[1], argv+1);
|
||||
g_error("execv failed: %s", g_strerror(errno));
|
||||
break;
|
||||
default:
|
||||
close(s);
|
||||
break;
|
||||
}
|
||||
|
||||
return child;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
server *srv;
|
||||
int s;
|
||||
pid_t ch;
|
||||
UNUSED(argc);
|
||||
|
||||
srv = g_slice_new0(server);
|
||||
srv->exiting = FALSE;
|
||||
srv->child = -1;
|
||||
srv->loop = ev_default_loop (0);
|
||||
|
||||
CATCH_SIGNAL(srv->loop, sigint_cb, INT);
|
||||
CATCH_SIGNAL(srv->loop, sigint_cb, TERM);
|
||||
CATCH_SIGNAL(srv->loop, sigint_cb, HUP);
|
||||
CATCH_SIGNAL(srv->loop, sigpipe_cb, PIPE);
|
||||
|
||||
create_tmp_addr(srv);
|
||||
s = client_bind(srv);
|
||||
|
||||
ch = spawn(argv, s);
|
||||
|
||||
srv->child = ch;
|
||||
ev_child_init(&srv->w_child, child_cb, ch, 0);
|
||||
srv->w_child.data = srv;
|
||||
ev_child_start(srv->loop, &srv->w_child);
|
||||
|
||||
fd_init(0);
|
||||
ev_io_init(&srv->w_accept, accept_cb, 0, EV_READ);
|
||||
srv->w_accept.data = srv;
|
||||
ev_io_start(srv->loop, &srv->w_accept);
|
||||
|
||||
ev_loop(srv->loop, 0);
|
||||
|
||||
g_message("exit fcgi-debug");
|
||||
server_stop(srv);
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,70 @@
|
|||
|
||||
#include <ev.h>
|
||||
#include <glib.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/un.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define UNUSED(x) ( (void)(x) )
|
||||
|
||||
struct addr;
|
||||
typedef struct addr addr;
|
||||
|
||||
struct server;
|
||||
typedef struct server server;
|
||||
|
||||
struct connection;
|
||||
typedef struct connection connection;
|
||||
|
||||
struct addr {
|
||||
struct sockaddr *saddr;
|
||||
socklen_t addr_len;
|
||||
};
|
||||
|
||||
struct server {
|
||||
struct ev_loop *loop;
|
||||
|
||||
ev_signal
|
||||
sig_w_INT,
|
||||
sig_w_TERM,
|
||||
sig_w_PIPE,
|
||||
sig_w_HUP
|
||||
;
|
||||
|
||||
ev_child w_child;
|
||||
ev_io w_accept;
|
||||
int child;
|
||||
|
||||
gchar *tmpfile_name, *sockfile_name;
|
||||
addr client;
|
||||
|
||||
gboolean exiting, stopped_signals;
|
||||
};
|
||||
|
||||
struct connection {
|
||||
server *srv;
|
||||
int fd_server, fd_client;
|
||||
ev_io w_server, w_client;
|
||||
gboolean client_connected;
|
||||
|
||||
GString *send_client_buf, *send_server_buf;
|
||||
};
|
||||
|
||||
|
||||
/* tools.c */
|
||||
void move2fd(int srcfd, int dstfd);
|
||||
void move2devnull(int fd);
|
||||
void fd_init(int fd);
|
||||
|
||||
void ev_io_add_events(struct ev_loop *loop, ev_io *watcher, int events);
|
||||
void ev_io_rem_events(struct ev_loop *loop, ev_io *watcher, int events);
|
||||
void ev_io_set_events(struct ev_loop *loop, ev_io *watcher, int events);
|
||||
|
||||
/* connection.c */
|
||||
void connection_new(server *srv, int fd_server);
|
|
@ -0,0 +1,51 @@
|
|||
#include "fcgi-debug.h"
|
||||
|
||||
/* move a fd to another and close the old one */
|
||||
void move2fd(int srcfd, int dstfd) {
|
||||
if (srcfd != dstfd) {
|
||||
close(dstfd);
|
||||
dup2(srcfd, dstfd);
|
||||
close(srcfd);
|
||||
}
|
||||
}
|
||||
|
||||
/* replace an fd with /dev/null */
|
||||
void move2devnull(int fd) {
|
||||
move2fd(open("/dev/null", O_RDWR), fd);
|
||||
}
|
||||
|
||||
void fd_init(int fd) {
|
||||
#ifdef _WIN32
|
||||
int i = 1;
|
||||
#endif
|
||||
#ifdef FD_CLOEXEC
|
||||
/* close fd on exec (cgi) */
|
||||
fcntl(fd, F_SETFD, FD_CLOEXEC);
|
||||
#endif
|
||||
#ifdef O_NONBLOCK
|
||||
fcntl(fd, F_SETFL, O_NONBLOCK | O_RDWR);
|
||||
#elif defined _WIN32
|
||||
ioctlsocket(fd, FIONBIO, &i);
|
||||
#endif
|
||||
}
|
||||
|
||||
void ev_io_add_events(struct ev_loop *loop, ev_io *watcher, int events) {
|
||||
if ((watcher->events & events) == events) return;
|
||||
ev_io_stop(loop, watcher);
|
||||
ev_io_set(watcher, watcher->fd, watcher->events | events);
|
||||
ev_io_start(loop, watcher);
|
||||
}
|
||||
|
||||
void ev_io_rem_events(struct ev_loop *loop, ev_io *watcher, int events) {
|
||||
if (0 == (watcher->events & events)) return;
|
||||
ev_io_stop(loop, watcher);
|
||||
ev_io_set(watcher, watcher->fd, watcher->events & ~events);
|
||||
ev_io_start(loop, watcher);
|
||||
}
|
||||
|
||||
void ev_io_set_events(struct ev_loop *loop, ev_io *watcher, int events) {
|
||||
if (events == (watcher->events & (EV_READ | EV_WRITE))) return;
|
||||
ev_io_stop(loop, watcher);
|
||||
ev_io_set(watcher, watcher->fd, (watcher->events & ~(EV_READ | EV_WRITE)) | events);
|
||||
ev_io_start(loop, watcher);
|
||||
}
|
Loading…
Reference in New Issue