74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
#ifndef _OSMO_IPA_H_
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#define _OSMO_IPA_H_
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#include <stdint.h>
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/timer.h>
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struct ipa_server_link {
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struct e1inp_line *line;
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struct osmo_fd ofd;
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const char *addr;
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uint16_t port;
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int (*accept_cb)(struct ipa_server_link *link, int fd);
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void *data;
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};
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struct ipa_server_link *ipa_server_link_create(void *ctx, struct e1inp_line *line, const char *addr, uint16_t port, int (*accept_cb)(struct ipa_server_link *link, int fd), void *data);
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void ipa_server_link_destroy(struct ipa_server_link *link);
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int ipa_server_link_open(struct ipa_server_link *link);
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void ipa_server_link_close(struct ipa_server_link *link);
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struct ipa_server_conn {
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struct ipa_server_link *server;
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struct osmo_fd ofd;
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struct llist_head tx_queue;
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int (*closed_cb)(struct ipa_server_conn *peer);
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int (*cb)(struct ipa_server_conn *peer, struct msgb *msg);
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void *data;
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struct msgb *pending_msg;
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};
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struct ipa_server_conn *ipa_server_conn_create(void *ctx, struct ipa_server_link *link, int fd, int (*cb)(struct ipa_server_conn *peer, struct msgb *msg), int (*closed_cb)(struct ipa_server_conn *peer), void *data);
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void ipa_server_conn_destroy(struct ipa_server_conn *peer);
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void ipa_server_conn_send(struct ipa_server_conn *peer, struct msgb *msg);
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enum ipa_client_conn_state {
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IPA_CLIENT_LINK_STATE_NONE = 0,
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IPA_CLIENT_LINK_STATE_CONNECTING = 1,
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IPA_CLIENT_LINK_STATE_CONNECTED = 2,
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IPA_CLIENT_LINK_STATE_MAX
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};
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struct ipa_client_conn {
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struct e1inp_line *line;
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struct osmo_fd *ofd;
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struct llist_head tx_queue;
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struct osmo_timer_list timer;
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enum ipa_client_conn_state state;
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const char *addr;
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uint16_t port;
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void (*updown_cb)(struct ipa_client_conn *link, int up);
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int (*read_cb)(struct ipa_client_conn *link, struct msgb *msg);
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int (*write_cb)(struct ipa_client_conn *link);
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void *data;
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struct msgb *pending_msg;
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};
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struct ipa_client_conn *ipa_client_conn_create(void *ctx, struct e1inp_ts *ts, int priv_nr, const char *addr, uint16_t port, void (*updown)(struct ipa_client_conn *link, int), int (*read_cb)(struct ipa_client_conn *link, struct msgb *msgb), int (*write_cb)(struct ipa_client_conn *link), void *data);
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void ipa_client_conn_destroy(struct ipa_client_conn *link);
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int ipa_client_conn_open(struct ipa_client_conn *link);
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void ipa_client_conn_close(struct ipa_client_conn *link);
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void ipa_client_conn_send(struct ipa_client_conn *link, struct msgb *msg);
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int ipa_msg_recv(int fd, struct msgb **rmsg);
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int ipa_msg_recv_buffered(int fd, struct msgb **rmsg, struct msgb **tmp_msg);
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int ipaccess_rcvmsg_base(struct msgb *msg, struct osmo_fd *bfd);
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#endif
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