2011-02-23 20:48:06 +00:00
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// (c) 2011 Thomas Schoebel-Theuer / 1&1 Internet AG
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#ifndef MARS_NET_H
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#define MARS_NET_H
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#include <net/sock.h>
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#include <net/ipconfig.h>
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#include <net/tcp.h>
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#include "brick.h"
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#define MARS_DEFAULT_PORT 7777
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struct mars_tcp_params {
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int tcp_timeout;
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int window_size;
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int tcp_keepcnt;
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int tcp_keepintvl;
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int tcp_keepidle;
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char tos;
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};
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extern struct mars_tcp_params default_tcp_params;
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enum {
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CMD_NOP,
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CMD_STATUS,
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CMD_GETINFO,
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CMD_GETENTS,
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CMD_CONNECT,
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CMD_MREF,
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CMD_CB,
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};
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struct mars_cmd {
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struct timespec cmd_stamp; // for automatic lamport clock
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int cmd_code;
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int cmd_int1;
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//int cmd_int2;
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//int cmd_int3;
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char *cmd_str1;
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//char *cmd_str2;
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//char *cmd_str3;
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};
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extern const struct meta mars_cmd_meta[];
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2011-02-27 14:17:58 +00:00
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extern char *mars_translate_hostname(struct mars_global *global, const char *name);
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2011-02-23 20:48:06 +00:00
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/* Low-level network traffic
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*/
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extern int mars_create_sockaddr(struct sockaddr_storage *addr, const char *spec);
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extern int mars_create_socket(struct socket **sock, struct sockaddr_storage *addr, bool is_server);
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extern int mars_send(struct socket **sock, void *buf, int len);
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extern int mars_recv(struct socket **sock, void *buf, int minlen, int maxlen);
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/* Mid-level generic field data exchange
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*/
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extern int mars_send_struct(struct socket **sock, void *data, const struct meta *meta);
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extern int mars_recv_struct(struct socket **sock, void *data, const struct meta *meta);
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/* High-level transport of mars structures
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*/
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extern int mars_send_dent_list(struct socket **sock, struct list_head *anchor);
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extern int mars_recv_dent_list(struct socket **sock, struct list_head *anchor);
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extern int mars_send_mref(struct socket **sock, struct mref_object *mref);
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extern int mars_recv_mref(struct socket **sock, struct mref_object *mref);
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extern int mars_send_cb(struct socket **sock, struct mref_object *mref);
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extern int mars_recv_cb(struct socket **sock, struct mref_object *mref);
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#endif
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