Exemple #1
0
std::string CouchWorkingMemory::get_prologue( std::string def ){
  json_t *field = get_helper( "prologue" );
  std::string str = field && json_is_string(field) ? 
    std::string( json_string_value(field) ) :
    def;
  json_decref( CouchWorkingMemory::S_Root );
  return str;
}
Exemple #2
0
std::string CouchServerWorkingMemory::get_assembly( std::string def ){
  json_t *field = get_helper( "assembly" );
  std::string str = field && json_is_string(field) ? 
    std::string( json_string_value(field) ) :
    def;
  json_decref( CouchServerWorkingMemory::S_Root );
  return str;
}
Exemple #3
0
static int get_importer(struct transport *transport, struct child_process *fastimport)
{
	struct child_process *helper = get_helper(transport);
	memset(fastimport, 0, sizeof(*fastimport));
	fastimport->in = helper->out;
	fastimport->argv = xcalloc(5, sizeof(*fastimport->argv));
	fastimport->argv[0] = "fast-import";
	fastimport->argv[1] = "--quiet";

	fastimport->git_cmd = 1;
	return start_command(fastimport);
}
Exemple #4
0
 void get_if_present(const string_t& key, T& dest)
 {
     try
     {
         dest = get_helper(key, type<T>());
     }
     catch (const std::logic_error&)
     {
     }
     catch (const xml_key_error&)
     {
     }
 }
Exemple #5
0
static int set_helper_option(struct transport *transport,
			  const char *name, const char *value)
{
	struct helper_data *data = transport->data;
	struct child_process *helper = get_helper(transport);
	struct strbuf buf = STRBUF_INIT;
	int i, ret, is_bool = 0;

	if (!data->option)
		return 1;

	for (i = 0; i < ARRAY_SIZE(unsupported_options); i++) {
		if (!strcmp(name, unsupported_options[i]))
			return 1;
	}

	for (i = 0; i < ARRAY_SIZE(boolean_options); i++) {
		if (!strcmp(name, boolean_options[i])) {
			is_bool = 1;
			break;
		}
	}

	strbuf_addf(&buf, "option %s ", name);
	if (is_bool)
		strbuf_addstr(&buf, value ? "true" : "false");
	else
		quote_c_style(value, &buf, NULL, 0);
	strbuf_addch(&buf, '\n');

	if (write_in_full(helper->in, buf.buf, buf.len) != buf.len)
		die_errno("cannot send option to %s", data->name);

	strbuf_reset(&buf);
	if (strbuf_getline(&buf, data->out, '\n') == EOF)
		exit(128); /* child died, message supplied already */

	if (!strcmp(buf.buf, "ok"))
		ret = 0;
	else if (!prefixcmp(buf.buf, "error")) {
		ret = -1;
	} else if (!strcmp(buf.buf, "unsupported"))
		ret = 1;
	else {
		warning("%s unexpectedly said: '%s'", data->name, buf.buf);
		ret = 1;
	}
	strbuf_release(&buf);
	return ret;
}
Exemple #6
0
static int set_helper_option(struct transport *transport,
			  const char *name, const char *value)
{
	struct helper_data *data = transport->data;
	struct strbuf buf = STRBUF_INIT;
	int i, ret, is_bool = 0;

	get_helper(transport);

	if (!data->option)
		return 1;

	for (i = 0; i < ARRAY_SIZE(unsupported_options); i++) {
		if (!strcmp(name, unsupported_options[i]))
			return 1;
	}

	for (i = 0; i < ARRAY_SIZE(boolean_options); i++) {
		if (!strcmp(name, boolean_options[i])) {
			is_bool = 1;
			break;
		}
	}

	strbuf_addf(&buf, "option %s ", name);
	if (is_bool)
		strbuf_addstr(&buf, value ? "true" : "false");
	else
		quote_c_style(value, &buf, NULL, 0);
	strbuf_addch(&buf, '\n');

	xchgline(data, &buf);

	if (!strcmp(buf.buf, "ok"))
		ret = 0;
	else if (!prefixcmp(buf.buf, "error")) {
		ret = -1;
	} else if (!strcmp(buf.buf, "unsupported"))
		ret = 1;
	else {
		warning("%s unexpectedly said: '%s'", data->name, buf.buf);
		ret = 1;
	}
	strbuf_release(&buf);
	return ret;
}
Exemple #7
0
static struct ref *get_refs_list(struct transport *transport, int for_push)
{
	struct helper_data *data = transport->data;
	struct child_process *helper;
	struct ref *ret = NULL;
	struct ref **tail = &ret;
	struct ref *posn;
	struct strbuf buf = STRBUF_INIT;

	helper = get_helper(transport);

	if (data->push && for_push)
		write_str_in_full(helper->in, "list for-push\n");
	else
		write_str_in_full(helper->in, "list\n");

	while (1) {
		char *eov, *eon;
		if (strbuf_getline(&buf, data->out, '\n') == EOF)
			exit(128); /* child died, message supplied already */

		if (!*buf.buf)
			break;

		eov = strchr(buf.buf, ' ');
		if (!eov)
			die("Malformed response in ref list: %s", buf.buf);
		eon = strchr(eov + 1, ' ');
		*eov = '\0';
		if (eon)
			*eon = '\0';
		*tail = alloc_ref(eov + 1);
		if (buf.buf[0] == '@')
			(*tail)->symref = xstrdup(buf.buf + 1);
		else if (buf.buf[0] != '?')
			get_sha1_hex(buf.buf, (*tail)->old_sha1);
		tail = &((*tail)->next);
	}
	strbuf_release(&buf);

	for (posn = ret; posn; posn = posn->next)
		resolve_remote_symref(posn, ret);

	return ret;
}
Exemple #8
0
 T get(const string_t& key)
 {
     try
     {
         return get_helper(key, type<T>());
     }
     catch (const std::logic_error& ex)
     {
         if (!*noex_)
             throw xml_general_error(std::string("Failed to convert value: ") + ex.what());
         return T();
     }
     catch (const xml_key_error&)
     {
         if (!*noex_) throw;
         return T();
     }
 }
Exemple #9
0
static int fetch_with_import(struct transport *transport,
			     int nr_heads, struct ref **to_fetch)
{
	struct child_process fastimport;
	struct helper_data *data = transport->data;
	int i;
	struct ref *posn;
	struct strbuf buf = STRBUF_INIT;

	get_helper(transport);

	if (get_importer(transport, &fastimport))
		die("Couldn't run fast-import");

	for (i = 0; i < nr_heads; i++) {
		posn = to_fetch[i];
		if (posn->status & REF_STATUS_UPTODATE)
			continue;

		strbuf_addf(&buf, "import %s\n", posn->name);
		sendline(data, &buf);
		strbuf_reset(&buf);
	}
	disconnect_helper(transport);
	finish_command(&fastimport);
	free(fastimport.argv);
	fastimport.argv = NULL;

	for (i = 0; i < nr_heads; i++) {
		char *private;
		posn = to_fetch[i];
		if (posn->status & REF_STATUS_UPTODATE)
			continue;
		if (data->refspecs)
			private = apply_refspecs(data->refspecs, data->refspec_nr, posn->name);
		else
			private = strdup(posn->name);
		read_ref(private, posn->old_sha1);
		free(private);
	}
Exemple #10
0
static int fetch_with_fetch(struct transport *transport,
			    int nr_heads, const struct ref **to_fetch)
{
	struct child_process *helper = get_helper(transport);
	FILE *file = xfdopen(helper->out, "r");
	int i;
	struct strbuf buf = STRBUF_INIT;

	for (i = 0; i < nr_heads; i++) {
		const struct ref *posn = to_fetch[i];
		if (posn->status & REF_STATUS_UPTODATE)
			continue;

		strbuf_addf(&buf, "fetch %s %s\n",
			    sha1_to_hex(posn->old_sha1), posn->name);
		write_in_full(helper->in, buf.buf, buf.len);
		strbuf_reset(&buf);

		if (strbuf_getline(&buf, file, '\n') == EOF)
			exit(128); /* child died, message supplied already */
	}
	return 0;
}
Exemple #11
0
		size_t builder<bootp_frame>::write(
		    uint8_t operation,
		    uint8_t hardware_type,
		    size_t hardware_length,
		    uint8_t hops,
		    uint32_t xid,
		    uint16_t seconds,
		    uint16_t flags,
		    boost::asio::ip::address_v4 ciaddr,
		    boost::asio::ip::address_v4 yiaddr,
		    boost::asio::ip::address_v4 siaddr,
		    boost::asio::ip::address_v4 giaddr,
		    boost::asio::const_buffer chaddr,
		    boost::asio::const_buffer sname,
		    boost::asio::const_buffer file
		) const
		{
			helper_type helper = get_helper();

			helper.set_operation(operation);
			helper.set_hardware_type(hardware_type);
			helper.set_hardware_length(hardware_length);
			helper.set_hops(hops);
			helper.set_xid(xid);
			helper.set_seconds(seconds);
			helper.set_flags(flags);
			helper.set_ciaddr(ciaddr);
			helper.set_yiaddr(yiaddr);
			helper.set_siaddr(siaddr);
			helper.set_giaddr(giaddr);
			boost_asio_buffer_memcpy(helper.chaddr(), chaddr);
			boost_asio_buffer_memcpy(helper.sname(), sname);
			boost_asio_buffer_memcpy(helper.file(), file);

			return sizeof(frame_type) + boost::asio::buffer_size(payload());
		}
Exemple #12
0
static int push_refs(struct transport *transport,
		struct ref *remote_refs, int flags)
{
	int force_all = flags & TRANSPORT_PUSH_FORCE;
	int mirror = flags & TRANSPORT_PUSH_MIRROR;
	struct helper_data *data = transport->data;
	struct strbuf buf = STRBUF_INIT;
	struct child_process *helper;
	struct ref *ref;

	if (!remote_refs)
		return 0;

	helper = get_helper(transport);
	if (!data->push)
		return 1;

	for (ref = remote_refs; ref; ref = ref->next) {
		if (ref->peer_ref)
			hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
		else if (!mirror)
			continue;

		ref->deletion = is_null_sha1(ref->new_sha1);
		if (!ref->deletion &&
			!hashcmp(ref->old_sha1, ref->new_sha1)) {
			ref->status = REF_STATUS_UPTODATE;
			continue;
		}

		if (force_all)
			ref->force = 1;

		strbuf_addstr(&buf, "push ");
		if (!ref->deletion) {
			if (ref->force)
				strbuf_addch(&buf, '+');
			if (ref->peer_ref)
				strbuf_addstr(&buf, ref->peer_ref->name);
			else
				strbuf_addstr(&buf, sha1_to_hex(ref->new_sha1));
		}
		strbuf_addch(&buf, ':');
		strbuf_addstr(&buf, ref->name);
		strbuf_addch(&buf, '\n');
	}
	if (buf.len == 0)
		return 0;

	transport->verbose = flags & TRANSPORT_PUSH_VERBOSE ? 1 : 0;
	standard_options(transport);

	if (flags & TRANSPORT_PUSH_DRY_RUN) {
		if (set_helper_option(transport, "dry-run", "true") != 0)
			die("helper %s does not support dry-run", data->name);
	}

	strbuf_addch(&buf, '\n');
	if (write_in_full(helper->in, buf.buf, buf.len) != buf.len)
		exit(128);

	ref = remote_refs;
	while (1) {
		char *refname, *msg;
		int status;

		strbuf_reset(&buf);
		if (strbuf_getline(&buf, data->out, '\n') == EOF)
			exit(128); /* child died, message supplied already */
		if (!buf.len)
			break;

		if (!prefixcmp(buf.buf, "ok ")) {
			status = REF_STATUS_OK;
			refname = buf.buf + 3;
		} else if (!prefixcmp(buf.buf, "error ")) {
			status = REF_STATUS_REMOTE_REJECT;
			refname = buf.buf + 6;
		} else
			die("expected ok/error, helper said '%s'\n", buf.buf);

		msg = strchr(refname, ' ');
		if (msg) {
			struct strbuf msg_buf = STRBUF_INIT;
			const char *end;

			*msg++ = '\0';
			if (!unquote_c_style(&msg_buf, msg, &end))
				msg = strbuf_detach(&msg_buf, NULL);
			else
				msg = xstrdup(msg);
			strbuf_release(&msg_buf);

			if (!strcmp(msg, "no match")) {
				status = REF_STATUS_NONE;
				free(msg);
				msg = NULL;
			}
			else if (!strcmp(msg, "up to date")) {
				status = REF_STATUS_UPTODATE;
				free(msg);
				msg = NULL;
			}
			else if (!strcmp(msg, "non-fast forward")) {
				status = REF_STATUS_REJECT_NONFASTFORWARD;
				free(msg);
				msg = NULL;
			}
		}

		if (ref)
			ref = find_ref_by_name(ref, refname);
		if (!ref)
			ref = find_ref_by_name(remote_refs, refname);
		if (!ref) {
			warning("helper reported unexpected status of %s", refname);
			continue;
		}

		ref->status = status;
		ref->remote_status = msg;
	}
	strbuf_release(&buf);
	return 0;
}