initial commit

third_party/libhv/protocol/ftp.h

@@ -0,0 +1,96 @@
+#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_