98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
#ifndef _TIP_CORE_H
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#define _TIP_CORE_H
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#include <ev.h>
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#include "list.h"
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#include <stdbool.h>
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#include <netinet/in.h>
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#define MAX_CHUNKS 4
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#define TIP_MSG_REQUEST_MAXLEN 131072
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extern const char *root;
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#define DEFAULT_MAX_CLIENTS 3
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extern int max_clients;
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extern int num_clients;
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extern bool redirect;
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/* max_client logic only applies for files larger than 1024 bytes. */
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#define FILE_SIZE_THRESHOLD 1024ULL
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enum tip_client_state {
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TIP_CLIENT_PENDING = 0,
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TIP_CLIENT_RECEIVING_HEADER,
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TIP_CLIENT_RECEIVING_PAYLOAD,
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TIP_CLIENT_PROCESSING_REQUEST,
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TIP_CLIENT_PROCESSING_REQUEST_2,
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TIP_CLIENT_PROCESSING_REQUEST_3,
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TIP_CLIENT_CLOSE_WAIT,
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};
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enum tip_http_method {
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TIP_METHOD_GET = 0,
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TIP_METHOD_HEAD,
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TIP_METHOD_POST,
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};
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struct tip_client {
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struct list_head list;
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struct ev_io io;
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struct ev_timer timer;
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struct sockaddr_in addr;
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enum tip_client_state state;
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char buf[TIP_MSG_REQUEST_MAXLEN];
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unsigned int buf_len;
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unsigned int msg_len;
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int content_length;
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char auth_token[64];
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/* for file serving. */
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enum tip_http_method method;
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const char *uri;
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const char *path;
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uint32_t chunk;
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off_t size;
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off_t left;
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int fd;
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off_t offset;
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/* for redirection. */
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bool redirect;
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struct sockaddr_in redirect_addr;
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bool allow_redirect;
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};
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static inline int tip_client_socket(const struct tip_client *cli)
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{
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return cli->io.fd;
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}
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static inline bool tip_client_large_file(const struct tip_client *cli)
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{
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return cli->size > FILE_SIZE_THRESHOLD;
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}
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void tip_client_pending(struct tip_client *cli);
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bool tip_client_redirect(struct tip_client *cli);
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int tip_client_redirect_create(const struct tip_client *cli);
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void tip_client_activate_pending(bool redirect_only);
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extern struct ev_loop *tip_main_loop;
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int tip_socket_server_init(const char *port);
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void tip_server_accept_cb(struct ev_loop *loop, struct ev_io *io, int events);
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int tip_client_state_process_payload(struct tip_client *cli);
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int tip_client_state_process_payload_reply(struct tip_client *cli);
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int tip_client_state_process_payload_bulk(struct tip_client *cli);
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struct tip_client_redirect {
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struct list_head list;
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struct sockaddr_in addr;
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const char *uri;
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struct ev_timer timer;
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uint32_t users;
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};
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#endif
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