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author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
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committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/erl_interface/src/epmd/epmd_unpublish.c | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/erl_interface/src/epmd/epmd_unpublish.c')
-rw-r--r-- | lib/erl_interface/src/epmd/epmd_unpublish.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/lib/erl_interface/src/epmd/epmd_unpublish.c b/lib/erl_interface/src/epmd/epmd_unpublish.c new file mode 100644 index 0000000000..08662fe1ec --- /dev/null +++ b/lib/erl_interface/src/epmd/epmd_unpublish.c @@ -0,0 +1,106 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +#ifdef __WIN32__ +#include <winsock2.h> +#include <windows.h> +#include <winbase.h> + +#elif VXWORKS +#include <vxWorks.h> +#include <ifLib.h> +#include <sockLib.h> +#include <inetLib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> + +#else +#include <unistd.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#endif + +#include <stdlib.h> +#include <string.h> + +#include "eidef.h" +#include "ei_internal.h" +#include "putget.h" +#include "ei_epmd.h" +#include "ei_portio.h" + + +/* stop the specified node */ +int ei_unpublish_tmo(const char *alive, unsigned ms) +{ + char buf[EPMDBUF]; + char *s = (char*)buf; + int len = 1 + strlen(alive); + int fd, res; + + put16be(s,len); + put8(s,EI_EPMD_STOP_REQ); + strcpy(s, alive); + + /* FIXME can't connect, return success?! At least commen whats up */ + if ((fd = ei_epmd_connect_tmo(NULL,ms)) < 0) return fd; + + if ((res = ei_write_fill_t(fd, buf, len+2,ms)) != len+2) { + closesocket(fd); + erl_errno = (res == -2) ? ETIMEDOUT : EIO; + return -1; + } + + EI_TRACE_CONN1("ei_unpublish_tmo","-> STOP %s",alive); + + if ((res = ei_read_fill_t(fd, buf, 7, ms)) != 7) { + closesocket(fd); + erl_errno = (res == -2) ? ETIMEDOUT : EIO; + return -1; + } + closesocket(fd); + buf[7]=(char)0; /* terminate the string */ + + if (!strcmp("STOPPED",(char *)buf)) { + EI_TRACE_CONN0("ei_unpublish_tmo","<- STOPPED (success)"); + return 0; + } + else if (!strcmp("NOEXIST",(char *)buf)) { + EI_TRACE_ERR0("ei_unpublish_tmo","<- NOEXIST (failure)"); + erl_errno = EIO; + return -1; + } + else { + EI_TRACE_ERR0("ei_unpublish_tmo","<- unknown (failure)"); + erl_errno = EIO; + return -1; /* this shouldn't happen */ + } + return 0; +} + + +int ei_unpublish(ei_cnode* ec) +{ + return ei_unpublish_tmo(ei_thisalivename(ec),0); +} |