1 files changed, 164 insertions, 0 deletions
diff --git a/src/include/gnunet_service_lib.h b/src/include/gnunet_service_lib.h
new file mode 100644
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+++ b/src/include/gnunet_service_lib.h
@@ -0,0 +1,164 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file include/gnunet_service_lib.h
+ * @brief functions related to starting services
+ * @author Christian Grothoff
+ */
+
+#ifndef GNUNET_SERVICE_LIB_H
+#define GNUNET_SERVICE_LIB_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0                           /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_configuration_lib.h"
+#include "gnunet_server_lib.h"
+
+
+/**
+ * Get the list of addresses that a server for the given service
+ * should bind to.
+ *
+ * @param serviceName name of the service
+ * @param cfg configuration (which specifies the addresses)
+ * @param addrs set (call by reference) to an array of pointers to the
+ *              addresses the server should bind to and listen on; the
+ *              array will be NULL-terminated (on success)
+ * @param addr_lens set (call by reference) to an array of the lengths
+ *              of the respective 'struct sockaddr' struct in the 'addrs'
+ *              array (on success)
+ * @return number of addresses found on success,
+ *              GNUNET_SYSERR if the configuration
+ *              did not specify reasonable finding information or
+ *              if it specified a hostname that could not be resolved;
+ *              GNUNET_NO if the number of addresses configured is
+ *              zero (in this case, '*addrs' and '*addr_lens' will be
+ *              set to NULL).
+ */
+int
+GNUNET_SERVICE_get_server_addresses (const char *serviceName,
+                                     const struct GNUNET_CONFIGURATION_Handle
+                                     *cfg, struct sockaddr ***addrs,
+                                     socklen_t ** addr_lens);
+
+
+/**
+ * Function called by the service's run
+ * method to run service-specific setup code.
+ *
+ * @param cls closure
+ * @param server the initialized server
+ * @param cfg configuration to use
+ */
+typedef void (*GNUNET_SERVICE_Main) (void *cls,
+                                     struct GNUNET_SERVER_Handle * server,
+                                     const struct GNUNET_CONFIGURATION_Handle *
+                                     cfg);
+
+
+/**
+ * Options for the service (bitmask).
+ */
+enum GNUNET_SERVICE_Options
+{
+    /**
+     * Use defaults.
+     */
+  GNUNET_SERVICE_OPTION_NONE = 0,
+
+    /**
+     * Do not trigger server shutdown on signals, allow for the user
+     * to terminate the server explicitly when needed.
+     */
+  GNUNET_SERVICE_OPTION_MANUAL_SHUTDOWN = 1
+};
+
+
+/**
+ * Run a standard GNUnet service startup sequence (initialize loggers
+ * and configuration, parse options).
+ *
+ * @param argc number of command line arguments
+ * @param argv command line arguments
+ * @param serviceName our service name
+ * @param opt service options
+ * @param task main task of the service
+ * @param task_cls closure for task
+ * @return GNUNET_SYSERR on error, GNUNET_OK
+ *         if we shutdown nicely
+ */
+int
+GNUNET_SERVICE_run (int argc, char *const *argv, const char *serviceName,
+                    enum GNUNET_SERVICE_Options opt, GNUNET_SERVICE_Main task,
+                    void *task_cls);
+
+
+struct GNUNET_SERVICE_Context;
+
+/**
+ * Run a service startup sequence within an existing
+ * initialized system.
+ *
+ * @param serviceName our service name
+ * @param cfg configuration to use
+ * @return NULL on error, service handle
+ */
+struct GNUNET_SERVICE_Context *
+GNUNET_SERVICE_start (const char *serviceName,
+                      const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+
+/**
+ * Obtain the server used by a service.  Note that the server must NOT
+ * be destroyed by the caller.
+ *
+ * @param ctx the service context returned from the start function
+ * @return handle to the server for this service, NULL if there is none
+ */
+struct GNUNET_SERVER_Handle *
+GNUNET_SERVICE_get_server (struct GNUNET_SERVICE_Context *ctx);
+
+
+/**
+ * Stop a service that was started with "GNUNET_SERVICE_start".
+ *
+ * @param sctx the service context returned from the start function
+ */
+void
+GNUNET_SERVICE_stop (struct GNUNET_SERVICE_Context *sctx);
+
+
+#if 0                           /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_SERVICE_LIB_H */
+#endif
+/* end of gnunet_service_lib.h */