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https://github.com/schoebel/mars
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59d141c06e
TCP_KEEPALIVE doesn't seem to work. Use explicit timeout instead when the network just drops any packet.
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
// (c) 2010 Thomas Schoebel-Theuer / 1&1 Internet AG
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#ifndef MARS_CLIENT_H
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#define MARS_CLIENT_H
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#include "mars_net.h"
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#include "lib_limiter.h"
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extern struct mars_limiter client_limiter;
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extern int global_net_io_timeout;
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extern int mars_client_abort;
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struct client_mref_aspect {
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GENERIC_ASPECT(mref);
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struct list_head io_head;
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struct list_head hash_head;
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struct list_head tmp_head;
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unsigned long submit_jiffies;
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int alloc_len;
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bool do_dealloc;
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};
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struct client_brick {
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MARS_BRICK(client);
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// tunables
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int max_flying; // limit on parallelism
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int io_timeout; // > 0: report IO errors after timeout (in seconds)
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bool limit_mode;
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// readonly from outside
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int connection_state; // 0 = switched off, 1 = not connected, 2 = connected
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};
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struct client_input {
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MARS_INPUT(client);
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};
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struct client_threadinfo {
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struct task_struct *thread;
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wait_queue_head_t run_event;
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int restart_count;
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};
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struct client_output {
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MARS_OUTPUT(client);
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atomic_t fly_count;
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atomic_t timeout_count;
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spinlock_t lock;
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struct list_head mref_list;
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struct list_head wait_list;
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wait_queue_head_t event;
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int last_id;
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int recv_error;
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struct mars_socket socket;
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char *host;
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char *path;
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struct client_threadinfo sender;
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struct client_threadinfo receiver;
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struct mars_info info;
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wait_queue_head_t info_event;
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bool get_info;
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bool got_info;
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struct list_head *hash_table;
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};
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MARS_TYPES(client);
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#endif
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