emsApplication/3rdPartner/libhv/protocol/ftp.h

97 lines
2.5 KiB
C

#ifndef HV_FTP_H_
#define HV_FTP_H_
#include "hexport.h"
#define FTP_COMMAND_PORT 21
#define FTP_DATA_PORT 20
// ftp_command
// X(name)
#define FTP_COMMAND_MAP(X) \
X(HELP) \
X(USER) \
X(PASS) \
X(PWD) \
X(CWD) \
X(CDUP) \
X(MKD) \
X(RMD) \
X(STAT) \
X(SIZE) \
X(DELE) \
X(RNFR) \
X(RNTO) \
X(PORT) \
X(PASV) \
X(LIST) \
X(NLST) \
X(APPE) \
X(RETR) \
X(STOR) \
X(QUIT) \
enum ftp_command {
#define X(name) FTP_##name,
FTP_COMMAND_MAP(X)
#undef X
};
// ftp_status
// XXX(code, name, string)
#define FTP_STATUS_MAP(XXX) \
XXX(220, READY, Ready) \
XXX(221, BYE, Bye) \
XXX(226, TRANSFER_COMPLETE, Transfer complete) \
XXX(227, PASV, Entering Passive Mode) \
XXX(331, PASS, Password required) \
XXX(230, LOGIN_OK, Login OK) \
XXX(250, OK, OK) \
XXX(500, BAD_SYNTAX, Bad syntax) \
XXX(530, NOT_LOGIN, Not login) \
enum ftp_status {
#define XXX(code, name, string) FTP_STATUS_##name = code,
FTP_STATUS_MAP(XXX)
#undef XXX
};
// more friendly macros
#define FTP_MKDIR FTP_MKD
#define FTP_RMDIR FTP_RMD
#define FTP_APPEND FTP_APPE
#define FTP_REMOVE FTP_DELE
#define FTP_DOWNLOAD FTP_RETR
#define FTP_UPLOAD FTP_STOR
#define FTP_RECV_BUFSIZE 8192
typedef struct ftp_handle_s {
int sockfd;
char recvbuf[FTP_RECV_BUFSIZE];
void* userdata;
} ftp_handle_t;
BEGIN_EXTERN_C
HV_EXPORT const char* ftp_command_str(enum ftp_command cmd);
HV_EXPORT const char* ftp_status_str(enum ftp_status status);
HV_EXPORT int ftp_connect(ftp_handle_t* hftp, const char* host, int port);
HV_EXPORT int ftp_login(ftp_handle_t* hftp, const char* username, const char* password);
HV_EXPORT int ftp_quit(ftp_handle_t* hftp);
HV_EXPORT int ftp_exec(ftp_handle_t* hftp, const char* cmd, const char* param);
// local => remote
HV_EXPORT int ftp_upload(ftp_handle_t* hftp, const char* local_filepath, const char* remote_filepath);
// remote => local
HV_EXPORT int ftp_download(ftp_handle_t* hftp, const char* remote_filepath, const char* local_filepath);
typedef int (*ftp_download_cb)(ftp_handle_t* hftp, char* buf, int len);
HV_EXPORT int ftp_download_with_cb(ftp_handle_t* hftp, const char* filepath, ftp_download_cb cb);
END_EXTERN_C
#endif // HV_FTP_H_