#ifndef TRP_INTERNAL_H
#define TRP_INTERNAL_H
+#include <pthread.h>
#include <talloc.h>
#include <gsscon.h>
#include <trust_router/tr_dh.h>
+#include <tr_mq.h>
#include <trust_router/trp.h>
/* info records */
-typedef enum trp_inforec_type {
- TRP_INFOREC_TYPE_UNKNOWN=0, /* conveniently, JSON parser returns 0 if a non-integer number is specified */
- TRP_INFOREC_TYPE_ROUTE,
- TRP_INFOREC_TYPE_COMMUNITY, /* not yet implemented (2016-06-14) */
-} TRP_INFOREC_TYPE;
-
/* TRP update record types */
typedef struct trp_inforec_route {
TR_NAME *comm;
/* TRP_INFOREC_COMM *comm; */
} TRP_INFOREC_DATA;
-typedef struct trp_inforec TRP_INFOREC;
struct trp_inforec {
TRP_INFOREC *next;
TRP_INFOREC_TYPE type;
TR_NAME *realm;
};
-TRP_UPD *trp_upd_new(TALLOC_CTX *mem_ctx);
-void trp_upd_free(TRP_UPD *update);
-TRP_INFOREC *trp_upd_get_inforec(TRP_UPD *upd);
-void trp_upd_set_inforec(TRP_UPD *upd, TRP_INFOREC *rec);
-TRP_INFOREC *trp_inforec_new(TALLOC_CTX *mem_ctx, TRP_INFOREC_TYPE type);
-void trp_inforec_free(TRP_INFOREC *rec);
-TRP_INFOREC *trp_inforec_get_next(TRP_INFOREC *rec);
-void trp_inforec_set_next(TRP_INFOREC *rec, TRP_INFOREC *next_rec);
-TRP_INFOREC_TYPE trp_inforec_get_type(TRP_INFOREC *rec);
-void trp_inforec_set_type(TRP_INFOREC *rec, TRP_INFOREC_TYPE type);
-TR_NAME *trp_inforec_get_comm(TRP_INFOREC *rec);
-TRP_RC trp_inforec_set_comm(TRP_INFOREC *rec, TR_NAME *comm);
-TR_NAME *trp_inforec_get_realm(TRP_INFOREC *rec);
-TRP_RC trp_inforec_set_realm(TRP_INFOREC *rec, TR_NAME *realm);
-TR_NAME *trp_inforec_get_trust_router(TRP_INFOREC *rec);
-TRP_RC trp_inforec_set_trust_router(TRP_INFOREC *rec, TR_NAME *trust_router);
-unsigned int trp_inforec_get_metric(TRP_INFOREC *rec);
-TRP_RC trp_inforec_set_metric(TRP_INFOREC *rec, unsigned int metric);
-unsigned int trp_inforec_get_interval(TRP_INFOREC *rec);
-TRP_RC trp_inforec_set_interval(TRP_INFOREC *rec, unsigned int interval);
-TRP_INFOREC_TYPE trp_inforec_type_from_string(const char *s);
-const char *trp_inforec_type_to_string(TRP_INFOREC_TYPE msgtype);
-
-
-TRP_REQ *trp_req_new(TALLOC_CTX *mem_ctx);
-void trp_req_free(TRP_REQ *req);
-TR_NAME *trp_req_get_comm(TRP_REQ *req);
-void trp_req_set_comm(TRP_REQ *req, TR_NAME *comm);
-TR_NAME *trp_req_get_realm(TRP_REQ *req);
-void trp_req_set_realm(TRP_REQ *req, TR_NAME *realm);
typedef struct trps_instance TRPS_INSTANCE;
-typedef int (TRPS_REQ_FUNC)();
-typedef void (TRPS_RESP_FUNC)();
-typedef int (trps_auth_func)(gss_name_t client_name, TR_NAME *display_name, void *cookie);
-
-
-/* encapsulate a gss context and its connection file handle */
-typedef struct trps_connection {
- int conn;
+typedef int (*TRP_REQ_FUNC)();
+typedef void (*TRP_RESP_FUNC)();
+/*typedef int (*TRP_AUTH_FUNC)(gss_name_t client_name, TR_NAME *display_name, void *cookie);*/
+typedef client_cb_fn TRP_AUTH_FUNC;
+
+typedef enum trp_connection_status {
+ TRP_CONNECTION_DOWN=0,
+ TRP_CONNECTION_UP,
+} TRP_CONNECTION_STATUS;
+
+typedef struct trp_connection TRP_CONNECTION;
+struct trp_connection {
+ TRP_CONNECTION *next;
+ pthread_t *thread; /* thread servicing this connection */
+ int fd;
+ TR_NAME *gssname;
gss_ctx_id_t *gssctx;
-} TRPS_CONNECTION;
-
-/* a collection of the above */
-#define TRPS_CONNECTIONS_MAX 10
-typedef struct trps_connection_set {
- TRPS_CONNECTION *conn[TRPS_CONNECTIONS_MAX];
- unsigned int nconn;
-} TRPS_CONNECTION_SET;
+ TRP_CONNECTION_STATUS status;
+ pthread_mutex_t status_mutex;
+};
/* TRP Client Instance Data */
typedef struct trpc_instance {
+ TRP_CONNECTION *conn;
DH *client_dh; /* Client's DH struct with priv and pub keys */
} TRPC_INSTANCE;
struct trps_instance {
char *hostname;
unsigned int port;
- TRPS_REQ_FUNC *req_handler;
- trps_auth_func *auth_handler;
+ TRP_AUTH_FUNC auth_handler;
+ TRP_REQ_FUNC req_handler;
void *cookie;
- struct tr_rp_client *rp_gss; /* Client matching GSS name, TBD -- FIX ME (??) */
- TRPS_CONNECTION_SET *connections; /* active GSS connections */
+ TRP_CONNECTION *conn; /* connections to peers */
+ TR_MQ *mq;
};
-typedef enum {
- TRPS_ERR_OK=0, /* success */
- TRPS_ERR_NOMEM, /* allocation problem */
- TRPS_ERR_MAX_CONN, /* out of connections */
- TRPS_ERR_UNKNOWN /* catch-all */
-} TRPS_ERR;
-
-/* prototypes */
-/* these should probably be static? */
-TRPS_CONNECTION *trps_connection_new(TALLOC_CTX *mem_ctx);
-TRPS_CONNECTION_SET *trps_connection_set_new(TALLOC_CTX *mem_ctx);
-TRPS_ERR trps_connection_set_add(TRPS_CONNECTION_SET *tcs, TRPS_CONNECTION *new_conn);
-TRPS_ERR trps_connection_set_del(TRPS_CONNECTION_SET *tcs, TRPS_CONNECTION *conn);
-unsigned int trps_connection_set_len(TRPS_CONNECTION_SET *tcs);
-
-TRPC_INSTANCE *trpc_create (TALLOC_CTX *mem_ctx);
-void trpc_destroy (TRPC_INSTANCE *trpc);
+TRP_CONNECTION *trp_connection_new(TALLOC_CTX *mem_ctx);
+void trp_connection_free(TRP_CONNECTION *conn);
+int trp_connection_get_fd(TRP_CONNECTION *conn);
+void trp_connection_set_fd(TRP_CONNECTION *conn, int fd);
+TR_NAME *trp_connection_get_gssname(TRP_CONNECTION *conn);
+void trp_connection_set_gssname(TRP_CONNECTION *conn, TR_NAME *gssname);
+gss_ctx_id_t *trp_connection_get_gssctx(TRP_CONNECTION *conn);
+void trp_connection_set_gssctx(TRP_CONNECTION *conn, gss_ctx_id_t *gssctx);
+TRP_CONNECTION_STATUS trp_connection_get_status(TRP_CONNECTION *conn);
+void trp_connection_set_status(TRP_CONNECTION *conn, TRP_CONNECTION_STATUS status);
+pthread_t *trp_connection_get_thread(TRP_CONNECTION *conn);
+void trp_connection_set_thread(TRP_CONNECTION *conn, pthread_t *thread);
+TRP_CONNECTION *trp_connection_get_next(TRP_CONNECTION *conn);
+void trp_connection_append(TRP_CONNECTION *conn, TRP_CONNECTION *new);
+int trp_connection_auth(TRP_CONNECTION *conn, TRP_AUTH_FUNC auth_callback, void *callback_data);
+TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gssname,
+ TRP_AUTH_FUNC auth_callback, TRP_REQ_FUNC req_handler,
+ void *callback_data);
+
+TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
+void trpc_free (TRPC_INSTANCE *trpc);
int trpc_open_connection (TRPC_INSTANCE *trpc, char *server, unsigned int port, gss_ctx_id_t *gssctx);
int trpc_send_msg (TRPC_INSTANCE *trpc, int conn, gss_ctx_id_t gssctx, const char *msg_content,
int *resp_handler(), void *cookie);
-TRPS_INSTANCE *trps_create (TALLOC_CTX *mem_ctx);
-void trps_destroy (TRPS_INSTANCE *trps);
+TRPS_INSTANCE *trps_new (TALLOC_CTX *mem_ctx);
+void trps_free (TRPS_INSTANCE *trps);
int trps_send_msg (TRPS_INSTANCE *trps, int conn, gss_ctx_id_t gssctx, const char *msg_content);
int trps_accept(TRPS_INSTANCE *trps, int listen);
-
+void trps_add_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *new);
+int trps_get_listener(TRPS_INSTANCE *trps,
+ TRP_REQ_FUNC req_handler,
+ TRP_AUTH_FUNC auth_handler,
+ const char *hostname,
+ unsigned int port,
+ void *cookie);
+int trps_auth_cb(gss_name_t clientName, gss_buffer_t displayName, void *data);
+TR_MQ_MSG *trps_mq_pop(TRPS_INSTANCE *trps);
+void trps_mq_append(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
#endif /* TRP_INTERNAL_H */
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