src/plugin.h

   1 #ifndef _PLUGIN_H_
   2 #define _PLUGIN_H_
   3 #include "first.h"
   4
   5 #include "base.h"
   6 #include "buffer.h"
   7
   8 #define SERVER_FUNC(x) \
   9                 static handler_t x(server *srv, void *p_d)
  10
  11 #define CONNECTION_FUNC(x) \
  12                 static handler_t x(server *srv, connection *con, void *p_d)
  13
  14 #define INIT_FUNC(x) \
  15                 static void *x(void)
  16
  17 #define FREE_FUNC          SERVER_FUNC
  18 #define TRIGGER_FUNC       SERVER_FUNC
  19 #define SETDEFAULTS_FUNC   SERVER_FUNC
  20 #define SIGHUP_FUNC        SERVER_FUNC
  21
  22 #define SUBREQUEST_FUNC    CONNECTION_FUNC
  23 #define PHYSICALPATH_FUNC  CONNECTION_FUNC
  24 #define REQUESTDONE_FUNC   CONNECTION_FUNC
  25 #define URIHANDLER_FUNC    CONNECTION_FUNC
  26
  27 #define PLUGIN_DATA        size_t id
  28
  29 typedef struct {
  30         size_t version;
  31
  32         buffer *name; /* name of the plugin */
  33
  34         void *(* init)                       ();
  35         handler_t (* priv_defaults)          (server *srv, void *p_d);
  36         handler_t (* set_defaults)           (server *srv, void *p_d);
  37         handler_t (* cleanup)                (server *srv, void *p_d);
  38                                                                                            /* is called ... */
  39         handler_t (* handle_trigger)         (server *srv, void *p_d);                     /* once a second */
  40         handler_t (* handle_sighup)          (server *srv, void *p_d);                     /* at a signup */
  41
  42         handler_t (* handle_uri_raw)         (server *srv, connection *con, void *p_d);    /* after uri_raw is set */
  43         handler_t (* handle_uri_clean)       (server *srv, connection *con, void *p_d);    /* after uri is set */
  44         handler_t (* handle_docroot)         (server *srv, connection *con, void *p_d);    /* getting the document-root */
  45         handler_t (* handle_physical)        (server *srv, connection *con, void *p_d);    /* mapping url to physical path */
  46         handler_t (* handle_request_env)     (server *srv, connection *con, void *p_d);    /* (deferred env populate) */
  47         handler_t (* handle_request_done)    (server *srv, connection *con, void *p_d);    /* at the end of a request */
  48         handler_t (* handle_connection_accept) (server *srv, connection *con, void *p_d);  /* after accept() socket */
  49         handler_t (* handle_connection_shut_wr)(server *srv, connection *con, void *p_d);  /* done writing to socket */
  50         handler_t (* handle_connection_close)  (server *srv, connection *con, void *p_d);  /* before close() of socket */
  51
  52
  53
  54         handler_t (* handle_subrequest_start)(server *srv, connection *con, void *p_d);
  55
  56                                                                                            /* when a handler for the request
  57                                                                                             * has to be found
  58                                                                                             */
  59         handler_t (* handle_subrequest)      (server *srv, connection *con, void *p_d);    /* */
  60         handler_t (* handle_response_start)  (server *srv, connection *con, void *p_d);    /* before response headers are written */
  61         handler_t (* connection_reset)       (server *srv, connection *con, void *p_d);    /* after request done or request abort */
  62         void *data;
  63
  64         /* dlopen handle */
  65         void *lib;
  66 } plugin;
  67
  68 int plugins_load(server *srv);
  69 void plugins_free(server *srv);
  70
  71 handler_t plugins_call_handle_uri_raw(server *srv, connection *con);
  72 handler_t plugins_call_handle_uri_clean(server *srv, connection *con);
  73 handler_t plugins_call_handle_subrequest_start(server *srv, connection *con);
  74 handler_t plugins_call_handle_subrequest(server *srv, connection *con);
  75 handler_t plugins_call_handle_response_start(server *srv, connection *con);
  76 handler_t plugins_call_handle_request_env(server *srv, connection *con);
  77 handler_t plugins_call_handle_request_done(server *srv, connection *con);
  78 handler_t plugins_call_handle_docroot(server *srv, connection *con);
  79 handler_t plugins_call_handle_physical(server *srv, connection *con);
  80 handler_t plugins_call_handle_connection_accept(server *srv, connection *con);
  81 handler_t plugins_call_handle_connection_shut_wr(server *srv, connection *con);
  82 handler_t plugins_call_handle_connection_close(server *srv, connection *con);
  83 handler_t plugins_call_connection_reset(server *srv, connection *con);
  84
  85 handler_t plugins_call_handle_trigger(server *srv);
  86 handler_t plugins_call_handle_sighup(server *srv);
  87
  88 handler_t plugins_call_init(server *srv);
  89 handler_t plugins_call_set_defaults(server *srv);
  90 handler_t plugins_call_cleanup(server *srv);
  91
  92 int config_insert_values_global(server *srv, array *ca, const config_values_t *cv, config_scope_type_t scope);
  93 int config_insert_values_internal(server *srv, array *ca, const config_values_t *cv, config_scope_type_t scope);
  94 int config_check_cond(server *srv, connection *con, data_config *dc);
  95 int config_append_cond_match_buffer(connection *con, data_config *dc, buffer *buf, int n);
  96
  97 #endif