* @author Gabor X Toth
*/
-#ifndef GNUNET_PSYC_H
-#define GNUNET_PSYC_H
+#ifndef PSYC_H
+#define PSYC_H
+
+#include "platform.h"
+#include "gnunet_psyc_service.h"
+
+
+uint16_t
+GNUNET_PSYC_message_last_part (uint16_t data_size, const char *data);
+
+void
+GNUNET_PSYC_log_message (enum GNUNET_ErrorType kind,
+ const struct GNUNET_MessageHeader *msg);
+
+
+enum MessageState
+{
+ MSG_STATE_START = 0,
+ MSG_STATE_HEADER = 1,
+ MSG_STATE_METHOD = 2,
+ MSG_STATE_MODIFIER = 3,
+ MSG_STATE_MOD_CONT = 4,
+ MSG_STATE_DATA = 5,
+ MSG_STATE_END = 6,
+ MSG_STATE_CANCEL = 7,
+};
-#include "gnunet_common.h"
GNUNET_NETWORK_STRUCT_BEGIN
+/**** library -> service ****/
+
+
+struct MasterStartRequest
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_MASTER_START
+ */
+ struct GNUNET_MessageHeader header;
+
+ struct GNUNET_CRYPTO_EddsaPrivateKey channel_key;
+
+ uint32_t policy GNUNET_PACKED;
+};
+
+
+struct SlaveJoinRequest
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_SLAVE_JOIN
+ */
+ struct GNUNET_MessageHeader header;
+
+ uint32_t relay_count GNUNET_PACKED;
+
+ struct GNUNET_CRYPTO_EddsaPublicKey channel_key;
+
+ struct GNUNET_CRYPTO_EddsaPrivateKey slave_key;
+
+ struct GNUNET_PeerIdentity origin;
+
+ /* Followed by struct GNUNET_PeerIdentity relays[relay_count] */
+};
+
+
+struct ChannelSlaveAdd
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_SLAVE_ADD
+ */
+ struct GNUNET_MessageHeader header;
+
+ uint32_t reserved;
+
+ struct GNUNET_CRYPTO_EddsaPublicKey *slave_key;
+
+ uint64_t announced_at;
+
+ uint64_t effective_since;
+};
+
+
+struct ChannelSlaveRemove
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_SLAVE_RM
+ */
+ struct GNUNET_MessageHeader header;
+
+ uint32_t reserved;
+
+ struct GNUNET_CRYPTO_EddsaPublicKey *slave_key;
+
+ uint64_t announced_at;
+};
+
+
+struct StoryRequest
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STORY_REQUEST
+ */
+ struct GNUNET_MessageHeader header;
+
+ uint64_t op_id;
+
+ uint64_t start_message_id;
+
+ uint64_t end_message_id;
+};
+
+
+struct StateRequest
+{
+ /**
+ * Types:
+ * - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STATE_GET
+ * - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STATE_GET_PREFIX
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * ID for this operation.
+ */
+ uint64_t op_id;
+
+ /* Followed by NUL-terminated name. */
+};
+
+
+/**** service -> library ****/
+
+
+struct CountersResult
+{
+ /**
+ * Type: GNUNET_MESSAGE_TYPE_PSYC_RESULT_COUNTERS
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Status code for the operation.
+ */
+ int32_t result_code GNUNET_PACKED;
+
+ /**
+ * Last message ID sent to the channel.
+ */
+ uint64_t max_message_id;
+};
+
+/**
+ * Answer from service to client about last operation.
+ */
+struct OperationResult
+{
+ /**
+ * Types:
+ * - GNUNET_MESSAGE_TYPE_PSYC_RESULT_CODE
+ * - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STORY_RESULT
+ * - GNUNET_MESSAGE_TYPE_PSYC_CHANNEL_STATE_RESULT
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Operation ID.
+ */
+ uint32_t op_id GNUNET_PACKED;
+
+ /**
+ * Status code for the operation.
+ */
+ int64_t result_code GNUNET_PACKED;
+
+ /* Followed by:
+ * - on error: NUL-terminated error message
+ * - on success: one of the following message types
+ *
+ * For a STORY_RESULT:
+ * - GNUNET_MESSAGE_TYPE_PSYC_MESSAGE
+ *
+ * For a STATE_RESULT, one of:
+ * - GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_MODIFIER
+ * - GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_MOD_CONT
+ * - GNUNET_MESSAGE_TYPE_PSYC_MESSAGE_END
+ */
+};
+
GNUNET_NETWORK_STRUCT_END