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Draft of HTTP_Proxy and HTTP_ProxyEngine

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cozis
2025-05-22 22:26:08 +02:00
parent af4127bfb7
commit 939b20abf0
3 changed files with 459 additions and 10 deletions
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tinyhttp.h
+70 -1
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@@ -9,6 +9,10 @@
#define HTTP_ENGINE 1
#endif
#ifndef HTTP_PROXY_ENGINE
#define HTTP_PROXY_ENGINE 1
#endif
#ifndef HTTP_CLIENT
#define HTTP_CLIENT 1
#endif
@@ -17,6 +21,10 @@
#define HTTP_SERVER 1
#endif
#ifndef HTTP_PROXY
#define HTTP_PROXY 1
#endif
#ifndef HTTP_ROUTER
#define HTTP_ROUTER 1
#endif
@@ -254,9 +262,46 @@ void http_engine_undo (HTTP_Engine *eng);
#endif // HTTP_ENGINE
/////////////////////////////////////////////////////////////////////
// HTTP PROXY ENGINE
/////////////////////////////////////////////////////////////////////
#if HTTP_PROXY_ENGINE
typedef struct {
HTTP_Engine in;
HTTP_Engine out;
} HTTP_ProxyEngine;
typedef enum {
HTTP_PROXY_ENGINE_STATE_NONE,
HTTP_PROXY_ENGINE_STATE_CLIENT_RECV_BUF,
HTTP_PROXY_ENGINE_STATE_CLIENT_RECV_ACK,
HTTP_PROXY_ENGINE_STATE_SERVER_SEND_BUF,
HTTP_PROXY_ENGINE_STATE_SERVER_SEND_ACK,
HTTP_PROXY_ENGINE_STATE_SERVER_RECV_BUF,
HTTP_PROXY_ENGINE_STATE_SERVER_RECV_ACK,
HTTP_PROXY_ENGINE_STATE_CLIENT_SEND_BUF,
HTTP_PROXY_ENGINE_STATE_CLIENT_SEND_ACK,
HTTP_PROXY_ENGINE_STATE_CLOSED,
} HTTP_ProxyEngineState;
void http_proxyengine_init(HTTP_ProxyEngine *eng, HTTP_MemoryFunc memfunc, void *memfuncdata);
void http_proxyengine_free(HTTP_ProxyEngine *eng);
HTTP_ProxyEngineState http_proxyengine_state(HTTP_ProxyEngine *eng);
void http_proxyengine_close(HTTP_ProxyEngine *eng);
char* http_proxyengine_serverrecvbuf(HTTP_ProxyEngine *eng, int *cap);
void http_proxyengine_serverrecvack(HTTP_ProxyEngine *eng, int num);
char* http_proxyengine_serversendbuf(HTTP_ProxyEngine *eng, int *len);
void http_proxyengine_serversendack(HTTP_ProxyEngine *eng, int num);
char* http_proxyengine_clientrecvbuf(HTTP_ProxyEngine *eng, int *cap);
void http_proxyengine_clientrecvack(HTTP_ProxyEngine *eng, int num);
char* http_proxyengine_clientsendbuf(HTTP_ProxyEngine *eng, int *len);
void http_proxyengine_clientsendack(HTTP_ProxyEngine *eng, int num);
#endif // HTTP_PROXY_ENGINE
/////////////////////////////////////////////////////////////////////
// HTTP CLIENT AND SERVER
/////////////////////////////////////////////////////////////////////
#if HTTP_CLIENT || HTTP_SERVER
#if HTTP_CLIENT || HTTP_SERVER || HTTP_PROXY
typedef unsigned long long HTTP_Socket;
@@ -387,6 +432,30 @@ void http_response_undo(HTTP_ResponseHandle res);
#endif // HTTP_SERVER
/////////////////////////////////////////////////////////////////////
// HTTP PROXY
/////////////////////////////////////////////////////////////////////
#if HTTP_PROXY
#define HTTP_MAX_CONNS_PER_PROXY (1<<10)
typedef struct {
HTTP_Socket client_sock;
HTTP_Socket server_sock;
HTTP_ProxyEngine eng;
} HTTP_ProxyConnection;
typedef struct {
HTTP_Socket listen_sock;
int num_conns;
HTTP_ProxyConnection conns[HTTP_MAX_CONNS_PER_PROXY];
} HTTP_Proxy;
int http_proxy_init(HTTP_Proxy *proxy, const char *addr, int port);
void http_proxy_free(HTTP_Proxy *proxy);
int http_proxy_wait(HTTP_Proxy *proxy, int timeout);
#endif // HTTP_PROXY
/////////////////////////////////////////////////////////////////////
// HTTP ROUTER
/////////////////////////////////////////////////////////////////////
#if HTTP_ROUTER