68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
#ifndef CHUNK_SERVER_INCLUDED
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#define CHUNK_SERVER_INCLUDED
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#include <limits.h>
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#include "basic.h"
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#include "metadata_server.h"
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#include "tcp.h"
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#define TAG_METADATA_SERVER 1
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#define TAG_CHUNK_SERVER 2
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typedef struct {
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char path[PATH_MAX];
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} ChunkStore;
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typedef struct {
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Address addr;
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SHA256 hash;
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} DownloadTarget;
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typedef struct {
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DownloadTarget *items;
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int count;
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int capacity;
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} DownloadTargets;
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typedef struct {
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bool trace;
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Address local_addr;
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Address remote_addr;
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Time disconnect_time;
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Time last_sync_time;
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int reconnect_delay; // In seconds
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TCP tcp;
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ChunkStore store;
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// --- Download Management ---
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bool downloading;
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SHA256 current_download_target_hash;
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DownloadTargets download_targets;
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// --- Chunk Management ---
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// List of chunks added since the last update
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HashSet cs_add_list;
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// List of chunks marked for removal after a timeout
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TimedHashSet cs_rem_list;
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// List of chunks that were lost due to errors or forceful removals of chunk files
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HashSet cs_lst_list;
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} ChunkServer;
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int chunk_server_init(ChunkServer *state, int argc, char **argv, void **contexts, struct pollfd *polled, int *timeout);
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int chunk_server_free(ChunkServer *state);
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int chunk_server_step(ChunkServer *state, void **contexts, struct pollfd *polled, int num_polled, int *timeout);
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#endif // CHUNK_SERVER_INCLUDED
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