89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
#ifndef NETWORK_H
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#define NETWORK_H
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/**
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* \file network.h
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* \brief network related functions
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*/
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#include "link.h"
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/**
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* \brief the default user agent string
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*/
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#define DEFAULT_USER_AGENT "HTTPDirFS-" VERSION
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typedef enum {
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FILESTAT = 's',
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DATA = 'd'
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} TransferType;
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typedef struct {
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char *memory;
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size_t size;
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} MemoryStruct;
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typedef struct {
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TransferType type;
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int transferring;
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Link *link;
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} TransferStruct;
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typedef struct {
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char *username;
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char *password;
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char *proxy;
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char *proxy_user;
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char *proxy_pass;
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long max_conns;
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char *user_agent;
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int http_429_wait;
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char *cache_dir;
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int cache_enabled;
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} NetworkConfigStruct;
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/** \brief HTTP response codes */
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typedef enum {
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HTTP_OK = 200,
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HTTP_PARTIAL_CONTENT = 206,
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HTTP_RANGE_NOT_SATISFIABLE = 416,
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HTTP_TOO_MANY_REQUESTS = 429,
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HTTP_CLOUDFLARE_UNKNOWN_ERROR = 520,
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HTTP_CLOUDFLARE_TIMEOUT = 524
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} HTTPResponseCode;
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/** \brief The waiting time after getting HTTP 429 */
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extern int HTTP_WAIT_SEC;
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/** \brief CURL configuration */
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extern NetworkConfigStruct NETWORK_CONFIG;
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/** \brief curl shared interface */
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extern CURLSH *CURL_SHARE;
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/** \brief perform one transfer cycle */
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int curl_multi_perform_once();
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/** \brief initialise network config struct */
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void network_config_init();
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/** \brief initialise the network module */
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LinkTable *network_init(const char *url);
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/** \brief blocking file transfer */
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void transfer_blocking(CURL *curl);
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/** \brief non blocking file transfer */
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void transfer_nonblocking(CURL *curl);
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/** \brief callback function for file transfer */
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size_t
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write_memory_callback(void *contents, size_t size, size_t nmemb, void *userp);
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/**
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* \brief check if a HTTP response code corresponds to a temporary failure
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*/
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int HTTP_temp_failure(HTTPResponseCode http_resp);
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#endif
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