126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
#if !defined(DN_NET_H)
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#define DN_NET_H
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#include "../dn_base_inc.h"
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#include "../dn_os_inc.h"
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enum DN_NETRequestType
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{
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DN_NETRequestType_Nil,
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DN_NETRequestType_HTTP,
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DN_NETRequestType_WS,
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};
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enum DN_NETResponseState
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{
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DN_NETResponseState_Nil,
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DN_NETResponseState_Error,
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DN_NETResponseState_HTTP,
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DN_NETResponseState_WSOpen,
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DN_NETResponseState_WSText,
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DN_NETResponseState_WSBinary,
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DN_NETResponseState_WSClose,
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DN_NETResponseState_WSPing,
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DN_NETResponseState_WSPong,
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};
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enum DN_NETWSSend
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{
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DN_NETWSSend_Text,
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DN_NETWSSend_Binary,
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DN_NETWSSend_Close,
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DN_NETWSSend_Ping,
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DN_NETWSSend_Pong,
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};
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enum DN_NETDoHTTPFlags
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{
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DN_NETDoHTTPFlags_Nil = 0,
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DN_NETDoHTTPFlags_BasicAuth = 1 << 0,
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};
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struct DN_NETDoHTTPArgs
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{
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// NOTE: WS and HTTP args
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DN_NETDoHTTPFlags flags;
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DN_Str8 username;
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DN_Str8 password;
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DN_Str8 *headers;
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DN_U16 headers_size;
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// NOTE: HTTP args only
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DN_Str8 payload;
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};
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struct DN_NETRequestHandle
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{
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DN_UPtr handle;
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DN_U64 gen;
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};
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struct DN_NETResponse
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{
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// NOTE: Common to WS and HTTP responses
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DN_NETResponseState state;
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DN_NETRequestHandle request;
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DN_Str8 error_str8;
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DN_Str8 body;
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// NOTE: HTTP responses only
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DN_U32 http_status;
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};
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struct DN_NETRequest
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{
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DN_Arena arena;
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DN_USize start_response_arena_pos;
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DN_NETRequestType type;
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DN_U64 gen;
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DN_Str8 url;
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DN_Str8 method;
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DN_OSSemaphore completion_sem;
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DN_NETDoHTTPArgs args;
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DN_NETResponse response;
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DN_NETRequest *next;
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DN_NETRequest *prev;
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DN_U64 context[2];
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};
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struct DN_NETCore
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{
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char *base;
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DN_U64 base_size;
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DN_Arena arena;
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DN_OSSemaphore completion_sem;
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void *context;
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};
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typedef void (DN_NETInitFunc) (DN_NETCore *net, char *base, DN_U64 base_size);
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typedef void (DN_NETDeinitFunc) (DN_NETCore *net);
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typedef DN_NETRequestHandle(DN_NETDoHTTPFunc) (DN_NETCore *net, DN_Str8 url, DN_Str8 method, DN_NETDoHTTPArgs const *args);
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typedef DN_NETRequestHandle(DN_NETDoWSFunc) (DN_NETCore *net, DN_Str8 url);
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typedef void (DN_NETDoWSSendFunc) (DN_NETRequestHandle handle, DN_Str8 data, DN_NETWSSend send);
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typedef DN_NETResponse (DN_NETWaitForResponseFunc) (DN_NETRequestHandle handle, DN_Arena *arena, DN_U32 timeout_ms);
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typedef DN_NETResponse (DN_NETWaitForAnyResponseFunc)(DN_NETCore *net, DN_Arena *arena, DN_U32 timeout_ms);
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struct DN_NETInterface
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{
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DN_NETInitFunc* init;
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DN_NETDeinitFunc* deinit;
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DN_NETDoHTTPFunc* do_http;
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DN_NETDoWSFunc* do_ws;
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DN_NETDoWSSendFunc* do_ws_send;
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DN_NETWaitForResponseFunc* wait_for_response;
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DN_NETWaitForAnyResponseFunc* wait_for_any_response;
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};
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DN_NETRequest * DN_NET_RequestFromHandle (DN_NETRequestHandle handle);
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DN_NETRequestHandle DN_NET_HandleFromRequest (DN_NETRequest *request);
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// NOTE: Internal functions for different networking implementations to use
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void DN_NET_BaseInit_ (DN_NETCore *net, char *base, DN_U64 base_size);
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DN_NETRequestHandle DN_NET_SetupRequest_ (DN_NETRequest *request, DN_Str8 url, DN_Str8 method, DN_NETDoHTTPArgs const *args, DN_NETRequestType type);
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void DN_NET_EndFinishedRequest_ (DN_NETRequest *request);
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#endif // DN_NET_H
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