diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/Makefile.am | 25 | ||||
-rw-r--r-- | tools/common.c | 127 | ||||
-rw-r--r-- | tools/common.h | 12 | ||||
-rw-r--r-- | tools/consume.c | 11 | ||||
-rw-r--r-- | tools/declare_queue.c | 2 | ||||
-rw-r--r-- | tools/delete_queue.c | 2 | ||||
-rw-r--r-- | tools/get.c | 2 | ||||
-rw-r--r-- | tools/publish.c | 5 | ||||
-rw-r--r-- | tools/unix/process.c | 100 | ||||
-rw-r--r-- | tools/unix/process.h | 57 | ||||
-rw-r--r-- | tools/windows/compat.c | 73 | ||||
-rw-r--r-- | tools/windows/compat.h | 51 | ||||
-rw-r--r-- | tools/windows/process.c | 206 | ||||
-rw-r--r-- | tools/windows/process.h | 59 |
14 files changed, 610 insertions, 122 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am index 2c47385..ef7a9bc 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -2,15 +2,26 @@ SUBDIRS=doc bin_PROGRAMS = amqp-publish amqp-get amqp-consume amqp-declare-queue amqp-delete-queue -AM_CFLAGS = -I$(top_srcdir)/librabbitmq +AM_CFLAGS = -I$(top_srcdir)/librabbitmq -I$(PLATFORM_DIR) AM_LDFLAGS = $(top_builddir)/librabbitmq/librabbitmq.la LDADD=$(LIBPOPT) -noinst_HEADERS = common.h +noinst_HEADERS = common.h $(PLATFORM_DIR)/process.h -amqp_publish_SOURCES = publish.c common.c -amqp_get_SOURCES = get.c common.c -amqp_consume_SOURCES = consume.c common.c -amqp_declare_queue_SOURCES = declare_queue.c common.c -amqp_delete_queue_SOURCES = delete_queue.c common.c +COMMON_SOURCES = common.c + +if WINDOWS +COMMON_SOURCES += windows/compat.c +endif + +amqp_publish_SOURCES = publish.c $(COMMON_SOURCES) +amqp_get_SOURCES = get.c $(COMMON_SOURCES) +amqp_consume_SOURCES = consume.c $(PLATFORM_DIR)/process.c $(COMMON_SOURCES) +amqp_declare_queue_SOURCES = declare_queue.c $(COMMON_SOURCES) +amqp_delete_queue_SOURCES = delete_queue.c $(COMMON_SOURCES) + +EXTRA_DIST = \ + unix/process.c unix/process.h \ + windows/process.c windows/process.h \ + windows/compat.c windows/compat.h diff --git a/tools/common.c b/tools/common.c index 6a38a95..c5bda77 100644 --- a/tools/common.c +++ b/tools/common.c @@ -58,14 +58,12 @@ #include <unistd.h> #include <fcntl.h> #include <errno.h> -#include <spawn.h> -#include <sys/wait.h> - -#include <popt.h> #include "common.h" -extern char **environ; +#ifdef WINDOWS +#include "compat.h" +#endif void die(const char *fmt, ...) { @@ -79,14 +77,31 @@ void die(const char *fmt, ...) void die_errno(int err, const char *fmt, ...) { + va_list ap; + if (err == 0) return; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + fprintf(stderr, ": %s\n", strerror(errno)); + exit(1); +} + +void die_amqp_error(int err, const char *fmt, ...) +{ va_list ap; + char *errstr; + + if (err <= 0) + return; + va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); - fprintf(stderr, ": %s\n", strerror(err)); + fprintf(stderr, ": %s\n", errstr = amqp_error_string(err)); + free(errstr); exit(1); } @@ -127,24 +142,15 @@ char *amqp_server_exception_string(amqp_rpc_reply_t r) char *amqp_rpc_reply_string(amqp_rpc_reply_t r) { - const char *s; - switch (r.reply_type) { case AMQP_RESPONSE_NORMAL: - s = "normal response"; - break; + return strdup("normal response"); case AMQP_RESPONSE_NONE: - s = "missing RPC reply type"; - break; + return strdup("missing RPC reply type"); case AMQP_RESPONSE_LIBRARY_EXCEPTION: - if (r.library_errno) - s = strerror(r.library_errno); - else - s = "end of stream"; - - break; + return amqp_error_string(r.library_error); case AMQP_RESPONSE_SERVER_EXCEPTION: return amqp_server_exception_string(r); @@ -152,33 +158,24 @@ char *amqp_rpc_reply_string(amqp_rpc_reply_t r) default: abort(); } - - return strdup(s); } void die_rpc(amqp_rpc_reply_t r, const char *fmt, ...) { + va_list ap; + char *errstr; + if (r.reply_type == AMQP_RESPONSE_NORMAL) return; - va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); - fprintf(stderr, ": %s\n", amqp_rpc_reply_string(r)); + fprintf(stderr, ": %s\n", errstr = amqp_rpc_reply_string(r)); + free(errstr); exit(1); } -void set_cloexec(int fd) -{ - int flags; - - flags = fcntl(fd, F_GETFD); - if (flags == -1 - || fcntl(fd, F_SETFD, (long)(flags | FD_CLOEXEC)) == -1) - die_errno(errno, "set_cloexec"); -} - static char *amqp_server = "localhost"; static char *amqp_vhost = "/"; static char *amqp_username = "guest"; @@ -222,14 +219,7 @@ amqp_connection_state_t make_connection(void) } s = amqp_open_socket(host, port ? port : 5672); - if (s < 0) { - if (s == -ENOENT) - die("unknown host %s", host); - else - die_errno(-s, "opening socket to %s", amqp_server); - } - - set_cloexec(s); + die_amqp_error(-s, "opening socket to %s", amqp_server); conn = amqp_new_connection(); amqp_set_sockfd(conn, s); @@ -247,16 +237,14 @@ amqp_connection_state_t make_connection(void) void close_connection(amqp_connection_state_t conn) { - int s = amqp_get_sockfd(conn); - + int res; die_rpc(amqp_channel_close(conn, 1, AMQP_REPLY_SUCCESS), "closing channel"); die_rpc(amqp_connection_close(conn, AMQP_REPLY_SUCCESS), "closing connection"); - amqp_destroy_connection(conn); - - if (close(s) < 0) - die_errno(errno, "closing socket"); + + res = amqp_destroy_connection(conn); + die_amqp_error(-res, "closing connection"); } amqp_bytes_t read_all(int fd) @@ -307,8 +295,7 @@ void copy_body(amqp_connection_state_t conn, int fd) amqp_frame_t frame; int res = amqp_simple_wait_frame(conn, &frame); - if (res < 0) - die_errno(-res, "waiting for header frame"); + die_amqp_error(-res, "waiting for header frame"); if (frame.frame_type != AMQP_FRAME_HEADER) die("expected header, got frame type 0x%X", frame.frame_type); @@ -316,8 +303,7 @@ void copy_body(amqp_connection_state_t conn, int fd) body_remaining = frame.payload.properties.body_size; while (body_remaining) { res = amqp_simple_wait_frame(conn, &frame); - if (res < 0) - die_errno(-res, "waiting for body frame"); + die_amqp_error(-res, "waiting for body frame"); if (frame.frame_type != AMQP_FRAME_BODY) die("expected body, got frame type 0x%X", frame.frame_type); @@ -327,47 +313,6 @@ void copy_body(amqp_connection_state_t conn, int fd) } } -void pipeline(const char * const *argv, struct pipeline *pl) -{ - posix_spawn_file_actions_t file_acts; - - int pipefds[2]; - if (pipe(pipefds)) - die_errno(errno, "pipe"); - - die_errno(posix_spawn_file_actions_init(&file_acts), - "posix_spawn_file_actions_init"); - die_errno(posix_spawn_file_actions_adddup2(&file_acts, pipefds[0], 0), - "posix_spawn_file_actions_adddup2"); - die_errno(posix_spawn_file_actions_addclose(&file_acts, pipefds[0]), - "posix_spawn_file_actions_addclose"); - die_errno(posix_spawn_file_actions_addclose(&file_acts, pipefds[1]), - "posix_spawn_file_actions_addclose"); - - die_errno(posix_spawnp(&pl->pid, argv[0], &file_acts, NULL, - (char * const *)argv, environ), - "posix_spawnp: %s", argv[0]); - - die_errno(posix_spawn_file_actions_destroy(&file_acts), - "posix_spawn_file_actions_destroy"); - - if (close(pipefds[0])) - die_errno(errno, "close"); - - pl->infd = pipefds[1]; -} - -int finish_pipeline(struct pipeline *pl) -{ - int status; - - if (close(pl->infd)) - die_errno(errno, "close"); - if (waitpid(pl->pid, &status, 0) < 0) - die_errno(errno, "waitpid"); - return WIFEXITED(status) && WEXITSTATUS(status) == 0; -} - poptContext process_options(int argc, const char **argv, struct poptOption *options, const char *help) diff --git a/tools/common.h b/tools/common.h index 09a9242..84889d3 100644 --- a/tools/common.h +++ b/tools/common.h @@ -50,6 +50,8 @@ #include <stdint.h> +#include <popt.h> + #include <amqp.h> #include <amqp_framing.h> @@ -60,6 +62,8 @@ extern void die(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); extern void die_errno(int err, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); +extern void die_amqp_error(int err, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); extern void die_rpc(amqp_rpc_reply_t r, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); @@ -73,14 +77,6 @@ extern void write_all(int fd, amqp_bytes_t data); extern void copy_body(amqp_connection_state_t conn, int fd); -struct pipeline { - int pid; - int infd; -}; - -extern void pipeline(const char * const *argv, struct pipeline *pl); -extern int finish_pipeline(struct pipeline *pl); - #define INCLUDE_OPTIONS(options) \ {NULL, 0, POPT_ARG_INCLUDE_TABLE, options, 0, options ## _title, NULL} diff --git a/tools/consume.c b/tools/consume.c index 7725ba8..0d50228 100644 --- a/tools/consume.c +++ b/tools/consume.c @@ -53,9 +53,8 @@ #include <stdio.h> #include <stdlib.h> -#include <popt.h> - #include "common.h" +#include "process.h" /* Convert a amqp_bytes_t to an escaped string form for printing. We use the same escaping conventions as rabbitmqctl. */ @@ -157,8 +156,7 @@ static void do_consume(amqp_connection_state_t conn, amqp_bytes_t queue, struct pipeline pl; uint64_t delivery_tag; int res = amqp_simple_wait_frame(conn, &frame); - if (res < 0) - die_errno(-res, "waiting for header frame"); + die_amqp_error(res, "waiting for header frame"); if (frame.frame_type != AMQP_FRAME_METHOD || frame.payload.method.id != AMQP_BASIC_DELIVER_METHOD) @@ -172,8 +170,9 @@ static void do_consume(amqp_connection_state_t conn, amqp_bytes_t queue, copy_body(conn, pl.infd); if (finish_pipeline(&pl) && !no_ack) - die_errno(-amqp_basic_ack(conn, 1, delivery_tag, 0), - "basic.ack"); + die_amqp_error(amqp_basic_ack(conn, 1, delivery_tag, + 0), + "basic.ack"); amqp_maybe_release_buffers(conn); } diff --git a/tools/declare_queue.c b/tools/declare_queue.c index 662531f..3536455 100644 --- a/tools/declare_queue.c +++ b/tools/declare_queue.c @@ -55,8 +55,6 @@ #include <string.h> #include <unistd.h> -#include <popt.h> - #include "common.h" int main(int argc, const char **argv) diff --git a/tools/delete_queue.c b/tools/delete_queue.c index 41d0d13..ccd157e 100644 --- a/tools/delete_queue.c +++ b/tools/delete_queue.c @@ -55,8 +55,6 @@ #include <string.h> #include <unistd.h> -#include <popt.h> - #include "common.h" int main(int argc, const char **argv) diff --git a/tools/get.c b/tools/get.c index f746fd1..8f8e0d0 100644 --- a/tools/get.c +++ b/tools/get.c @@ -52,8 +52,6 @@ #include <stdio.h> -#include <popt.h> - #include "common.h" static int do_get(amqp_connection_state_t conn, char *queue) diff --git a/tools/publish.c b/tools/publish.c index 21314b2..0917dae 100644 --- a/tools/publish.c +++ b/tools/publish.c @@ -54,8 +54,6 @@ #include <stdlib.h> #include <string.h> -#include <popt.h> - #include "common.h" static void do_publish(amqp_connection_state_t conn, @@ -66,8 +64,7 @@ static void do_publish(amqp_connection_state_t conn, cstring_bytes(exchange), cstring_bytes(routing_key), 0, 0, props, body); - if (res != 0) - die_errno(-res, "basic.publish"); + die_amqp_error(res, "basic.publish"); } int main(int argc, const char **argv) diff --git a/tools/unix/process.c b/tools/unix/process.c new file mode 100644 index 0000000..8a02afb --- /dev/null +++ b/tools/unix/process.c @@ -0,0 +1,100 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +#include <unistd.h> +#include <errno.h> +#include <spawn.h> +#include <sys/wait.h> + +#include "common.h" +#include "process.h" + +extern char **environ; + +void pipeline(const char *const *argv, struct pipeline *pl) +{ + posix_spawn_file_actions_t file_acts; + + int pipefds[2]; + if (pipe(pipefds)) + die_errno(errno, "pipe"); + + die_errno(posix_spawn_file_actions_init(&file_acts), + "posix_spawn_file_actions_init"); + die_errno(posix_spawn_file_actions_adddup2(&file_acts, pipefds[0], 0), + "posix_spawn_file_actions_adddup2"); + die_errno(posix_spawn_file_actions_addclose(&file_acts, pipefds[0]), + "posix_spawn_file_actions_addclose"); + die_errno(posix_spawn_file_actions_addclose(&file_acts, pipefds[1]), + "posix_spawn_file_actions_addclose"); + + die_errno(posix_spawnp(&pl->pid, argv[0], &file_acts, NULL, + (char * const *)argv, environ), + "posix_spawnp: %s", argv[0]); + + die_errno(posix_spawn_file_actions_destroy(&file_acts), + "posix_spawn_file_actions_destroy"); + + if (close(pipefds[0])) + die_errno(errno, "close"); + + pl->infd = pipefds[1]; +} + +int finish_pipeline(struct pipeline *pl) +{ + int status; + + if (close(pl->infd)) + die_errno(errno, "close"); + if (waitpid(pl->pid, &status, 0) < 0) + die_errno(errno, "waitpid"); + return WIFEXITED(status) && WEXITSTATUS(status) == 0; +} diff --git a/tools/unix/process.h b/tools/unix/process.h new file mode 100644 index 0000000..ac2939d --- /dev/null +++ b/tools/unix/process.h @@ -0,0 +1,57 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +struct pipeline { + int pid; + int infd; +}; + +extern void pipeline(const char *const *argv, struct pipeline *pl); +extern int finish_pipeline(struct pipeline *pl); diff --git a/tools/windows/compat.c b/tools/windows/compat.c new file mode 100644 index 0000000..f0508b2 --- /dev/null +++ b/tools/windows/compat.c @@ -0,0 +1,73 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> + +#include "compat.h" + +int asprintf(char **strp, const char *fmt, ...) +{ + va_list ap; + int len; + + va_start(ap, fmt); + len = _vscprintf(fmt, ap); + *strp = malloc(len+1); + if (!*strp) + return -1; + + len = vsprintf(*strp, fmt, ap); + *strp[len] = 0; + + va_end(ap); + return len; +} diff --git a/tools/windows/compat.h b/tools/windows/compat.h new file mode 100644 index 0000000..8211b37 --- /dev/null +++ b/tools/windows/compat.h @@ -0,0 +1,51 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +extern int asprintf(char **strp, const char *fmt, ...); diff --git a/tools/windows/process.c b/tools/windows/process.c new file mode 100644 index 0000000..0a005bd --- /dev/null +++ b/tools/windows/process.c @@ -0,0 +1,206 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +#include <stdio.h> +#include <io.h> +#include <windows.h> + +#include "common.h" +#include "process.h" + +void die_windows_error(const char *fmt, ...) +{ + char *msg; + + va_list ap; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM + | FORMAT_MESSAGE_ALLOCATE_BUFFER, + NULL, GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPSTR)&msg, 0, NULL)) + msg = "(failed to retrieve Windows error message)"; + + fprintf(stderr, ": %s\n", msg); + exit(1); +} + +static char *make_command_line(const char *const *argv) +{ + int i; + size_t len = 1; /* initial quotes */ + char *buf; + char *dest; + + /* calculate the length of the required buffer, making worst + case assumptions for simplicity */ + for (i = 0;;) { + len += strlen(argv[i]) * 2; + + if (!argv[++i]) + break; + + len += 3; /* quotes, space, quotes */ + } + + len += 2; /* final quotes and the terminating zero */ + + dest = buf = malloc(len); + if (!buf) + die("allocating memory for subprocess command line"); + + *dest++ = '\"'; + + for (i = 0;;) { + const char *src = argv[i]; + for (;;) { + switch (*src) { + case 0: + goto done; + + case '\"': + case '\\': + *dest++ = '\\'; + /* fall through */ + + default: + *dest++ = *src++; + break; + } + } + done: + + if (!argv[++i]) + break; + + *dest++ = '\"'; + *dest++ = ' '; + *dest++ = '\"'; + } + + *dest++ = '\"'; + *dest++ = 0; + return buf; +} + +void pipeline(const char *const *argv, struct pipeline *pl) +{ + HANDLE in_read_handle, in_write_handle; + SECURITY_ATTRIBUTES sec_attr; + PROCESS_INFORMATION proc_info; + STARTUPINFO start_info; + char *cmdline = make_command_line(argv); + + sec_attr.nLength = sizeof sec_attr; + sec_attr.bInheritHandle = TRUE; + sec_attr.lpSecurityDescriptor = NULL; + + if (!CreatePipe(&in_read_handle, &in_write_handle, &sec_attr, 0)) + die_windows_error("CreatePipe"); + + if (!SetHandleInformation(in_write_handle, HANDLE_FLAG_INHERIT, 0)) + die_windows_error("SetHandleInformation"); + + /* when in Rome... */ + ZeroMemory(&proc_info, sizeof proc_info); + ZeroMemory(&start_info, sizeof start_info); + + start_info.cb = sizeof start_info; + start_info.dwFlags |= STARTF_USESTDHANDLES; + + if ((start_info.hStdError = GetStdHandle(STD_ERROR_HANDLE)) + == INVALID_HANDLE_VALUE + || (start_info.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE)) + == INVALID_HANDLE_VALUE) + die_windows_error("GetStdHandle"); + + start_info.hStdInput = in_read_handle; + + if (!CreateProcess(NULL, cmdline, NULL, NULL, TRUE, 0, + NULL, NULL, &start_info, &proc_info)) + die_windows_error("CreateProcess"); + + free(cmdline); + + if (!CloseHandle(proc_info.hThread)) + die_windows_error("CloseHandle for thread"); + if (!CloseHandle(in_read_handle)) + die_windows_error("CloseHandle"); + + pl->proc_handle = proc_info.hProcess; + pl->infd = _open_osfhandle((intptr_t)in_write_handle, 0); +} + +int finish_pipeline(struct pipeline *pl) +{ + DWORD code; + + if (close(pl->infd)) + die_errno(errno, "close"); + + for (;;) { + if (!GetExitCodeProcess(pl->proc_handle, &code)) + die_windows_error("GetExitCodeProcess"); + if (code != STILL_ACTIVE) + break; + + if (WaitForSingleObject(pl->proc_handle, INFINITE) + == WAIT_FAILED) + die_windows_error("WaitForSingleObject"); + } + + if (!CloseHandle(pl->proc_handle)) + die_windows_error("CloseHandle for process"); + + return code; +} diff --git a/tools/windows/process.h b/tools/windows/process.h new file mode 100644 index 0000000..df276a7 --- /dev/null +++ b/tools/windows/process.h @@ -0,0 +1,59 @@ +/* + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * 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. + * + * The Original Code is librabbitmq. + * + * The Initial Developers of the Original Code are LShift Ltd, Cohesive + * Financial Technologies LLC, and Rabbit Technologies Ltd. Portions + * created before 22-Nov-2008 00:00:00 GMT by LShift Ltd, Cohesive + * Financial Technologies LLC, or Rabbit Technologies Ltd are Copyright + * (C) 2007-2008 LShift Ltd, Cohesive Financial Technologies LLC, and + * Rabbit Technologies Ltd. + * + * Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift + * Ltd. Portions created by Cohesive Financial Technologies LLC are + * Copyright (C) 2007-2010 Cohesive Financial Technologies + * LLC. Portions created by Rabbit Technologies Ltd are Copyright (C) + * 2007-2010 Rabbit Technologies Ltd. + * + * Portions created by Tony Garnock-Jones are Copyright (C) 2009-2010 + * LShift Ltd and Tony Garnock-Jones. + * + * All Rights Reserved. + * + * Contributor(s): ______________________________________. + * + * Alternatively, the contents of this file may be used under the terms + * of the GNU General Public License Version 2 or later (the "GPL"), in + * which case the provisions of the GPL are applicable instead of those + * above. If you wish to allow use of your version of this file only + * under the terms of the GPL, and not to allow others to use your + * version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the + * notice and other provisions required by the GPL. If you do not + * delete the provisions above, a recipient may use your version of + * this file under the terms of any one of the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** + */ + +#include <windef.h> + +struct pipeline { + HANDLE proc_handle; + int infd; +}; + +extern void pipeline(const char *const *argv, struct pipeline *pl); +extern int finish_pipeline(struct pipeline *pl); |