122 lines
5.5 KiB
C
122 lines
5.5 KiB
C
#ifndef HTTP_ENGINE_INCLUDED
|
|
#define HTTP_ENGINE_INCLUDED
|
|
|
|
#ifndef HTTP_AMALGAMATION
|
|
#include "parse.h"
|
|
#endif
|
|
|
|
typedef enum {
|
|
HTTP_MEMFUNC_MALLOC,
|
|
HTTP_MEMFUNC_FREE,
|
|
} HTTP_MemoryFuncTag;
|
|
|
|
typedef void*(*HTTP_MemoryFunc)(HTTP_MemoryFuncTag tag,
|
|
void *ptr, int len, void *data);
|
|
|
|
typedef struct {
|
|
|
|
HTTP_MemoryFunc memfunc;
|
|
void *memfuncdata;
|
|
|
|
unsigned long long curs;
|
|
|
|
char* data;
|
|
unsigned int head;
|
|
unsigned int size;
|
|
unsigned int used;
|
|
unsigned int limit;
|
|
|
|
char* read_target;
|
|
unsigned int read_target_size;
|
|
|
|
int flags;
|
|
} HTTP_ByteQueue;
|
|
|
|
typedef unsigned long long HTTP_ByteQueueOffset;
|
|
|
|
#define HTTP_ENGINE_STATEBIT_CLIENT (1 << 0)
|
|
#define HTTP_ENGINE_STATEBIT_CLOSED (1 << 1)
|
|
#define HTTP_ENGINE_STATEBIT_RECV_BUF (1 << 2)
|
|
#define HTTP_ENGINE_STATEBIT_RECV_ACK (1 << 3)
|
|
#define HTTP_ENGINE_STATEBIT_SEND_BUF (1 << 4)
|
|
#define HTTP_ENGINE_STATEBIT_SEND_ACK (1 << 5)
|
|
#define HTTP_ENGINE_STATEBIT_REQUEST (1 << 6)
|
|
#define HTTP_ENGINE_STATEBIT_RESPONSE (1 << 7)
|
|
#define HTTP_ENGINE_STATEBIT_PREP (1 << 8)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_HEADER (1 << 9)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_BODY_BUF (1 << 10)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_BODY_ACK (1 << 11)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_ERROR (1 << 12)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_URL (1 << 13)
|
|
#define HTTP_ENGINE_STATEBIT_PREP_STATUS (1 << 14)
|
|
#define HTTP_ENGINE_STATEBIT_CLOSING (1 << 15)
|
|
|
|
typedef enum {
|
|
HTTP_ENGINE_STATE_NONE = 0,
|
|
HTTP_ENGINE_STATE_CLIENT_PREP_URL = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_URL,
|
|
HTTP_ENGINE_STATE_CLIENT_PREP_HEADER = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_HEADER,
|
|
HTTP_ENGINE_STATE_CLIENT_PREP_BODY_BUF = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_BODY_BUF,
|
|
HTTP_ENGINE_STATE_CLIENT_PREP_BODY_ACK = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_BODY_ACK,
|
|
HTTP_ENGINE_STATE_CLIENT_PREP_ERROR = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_ERROR,
|
|
HTTP_ENGINE_STATE_CLIENT_SEND_BUF = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_SEND_BUF,
|
|
HTTP_ENGINE_STATE_CLIENT_SEND_ACK = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_SEND_ACK,
|
|
HTTP_ENGINE_STATE_CLIENT_RECV_BUF = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_RECV_BUF,
|
|
HTTP_ENGINE_STATE_CLIENT_RECV_ACK = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_RECV_ACK,
|
|
HTTP_ENGINE_STATE_CLIENT_READY = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_RESPONSE,
|
|
HTTP_ENGINE_STATE_CLIENT_CLOSED = HTTP_ENGINE_STATEBIT_CLIENT | HTTP_ENGINE_STATEBIT_CLOSED,
|
|
HTTP_ENGINE_STATE_SERVER_RECV_BUF = HTTP_ENGINE_STATEBIT_RECV_BUF,
|
|
HTTP_ENGINE_STATE_SERVER_RECV_ACK = HTTP_ENGINE_STATEBIT_RECV_ACK,
|
|
HTTP_ENGINE_STATE_SERVER_PREP_STATUS = HTTP_ENGINE_STATEBIT_REQUEST | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_STATUS,
|
|
HTTP_ENGINE_STATE_SERVER_PREP_HEADER = HTTP_ENGINE_STATEBIT_REQUEST | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_HEADER,
|
|
HTTP_ENGINE_STATE_SERVER_PREP_BODY_BUF = HTTP_ENGINE_STATEBIT_REQUEST | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_BODY_BUF,
|
|
HTTP_ENGINE_STATE_SERVER_PREP_BODY_ACK = HTTP_ENGINE_STATEBIT_REQUEST | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_BODY_ACK,
|
|
HTTP_ENGINE_STATE_SERVER_PREP_ERROR = HTTP_ENGINE_STATEBIT_REQUEST | HTTP_ENGINE_STATEBIT_PREP | HTTP_ENGINE_STATEBIT_PREP_ERROR,
|
|
HTTP_ENGINE_STATE_SERVER_SEND_BUF = HTTP_ENGINE_STATEBIT_SEND_BUF,
|
|
HTTP_ENGINE_STATE_SERVER_SEND_ACK = HTTP_ENGINE_STATEBIT_SEND_ACK,
|
|
HTTP_ENGINE_STATE_SERVER_CLOSED = HTTP_ENGINE_STATEBIT_CLIENT,
|
|
} HTTP_EngineState;
|
|
|
|
typedef struct {
|
|
HTTP_EngineState state;
|
|
HTTP_ByteQueue input;
|
|
HTTP_ByteQueue output;
|
|
int numexch;
|
|
int reqsize;
|
|
int closing;
|
|
int keepalive;
|
|
HTTP_ByteQueueOffset response_offset;
|
|
HTTP_ByteQueueOffset content_length_offset;
|
|
HTTP_ByteQueueOffset content_length_value_offset;
|
|
union {
|
|
HTTP_Request req;
|
|
HTTP_Response res;
|
|
} result;
|
|
} HTTP_Engine;
|
|
|
|
void http_engine_init (HTTP_Engine *eng, int client, HTTP_MemoryFunc memfunc, void *memfuncdata);
|
|
void http_engine_free (HTTP_Engine *eng);
|
|
|
|
void http_engine_close (HTTP_Engine *eng);
|
|
HTTP_EngineState http_engine_state (HTTP_Engine *eng);
|
|
|
|
const char* http_engine_statestr(HTTP_EngineState state); // TODO: remove
|
|
|
|
char* http_engine_recvbuf (HTTP_Engine *eng, int *cap);
|
|
void http_engine_recvack (HTTP_Engine *eng, int num);
|
|
char* http_engine_sendbuf (HTTP_Engine *eng, int *len);
|
|
void http_engine_sendack (HTTP_Engine *eng, int num);
|
|
|
|
HTTP_Request* http_engine_getreq (HTTP_Engine *eng);
|
|
HTTP_Response* http_engine_getres (HTTP_Engine *eng);
|
|
|
|
void http_engine_url (HTTP_Engine *eng, HTTP_Method method, HTTP_String url, int minor);
|
|
void http_engine_status (HTTP_Engine *eng, int status);
|
|
void http_engine_header (HTTP_Engine *eng, HTTP_String str);
|
|
void http_engine_body (HTTP_Engine *eng, HTTP_String str);
|
|
void http_engine_bodycap (HTTP_Engine *eng, int mincap);
|
|
char* http_engine_bodybuf (HTTP_Engine *eng, int *cap);
|
|
void http_engine_bodyack (HTTP_Engine *eng, int num);
|
|
void http_engine_done (HTTP_Engine *eng);
|
|
void http_engine_undo (HTTP_Engine *eng);
|
|
|
|
#endif // HTTP_ENGINE_INCLUDED
|