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revisions of o-p headers contributed by Utensil Candel and revised by me

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53118 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-04-10 21:31:05 +00:00
parent c427b5e3d4
commit a30b5ab969
3 changed files with 136 additions and 108 deletions
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104
interface/protocol/ftp.h
View File

@@ -6,6 +6,16 @@
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
/**
Transfer modes used by wxFTP.
*/
enum TransferMode
{
NONE, //!< not set by user explicitly.
ASCII,
BINARY
};
/**
@class wxFTP
@headerfile ftp.h wx/protocol/ftp.h
@@ -14,16 +24,16 @@
usual operations. Please consult the RFC 959 for more details about the FTP
protocol.
To use a commands which doesn't involve file transfer (i.e. directory oriented
To use a command which doesn't involve file transfer (i.e. directory oriented
commands) you just need to call a corresponding member function or use the
generic wxFTP::SendCommand method. However to actually
transfer files you just get or give a stream to or from this class and the
actual data are read or written using the usual stream methods.
generic wxFTP::SendCommand() method.
However to actually transfer files you just get or give a stream to or from this
class and the actual data are read or written using the usual stream methods.
Example of using wxFTP for file downloading:
@code
wxFTP ftp;
wxFTP ftp;
// if you don't use these lines anonymous login will be used
ftp.SetUser("user");
@@ -45,7 +55,7 @@
{
size_t size = in-GetSize();
char *data = new char[size];
if ( !in-Read(data, size) )
if ( !in->Read(data, size) )
{
wxLogError("Read error");
}
@@ -64,12 +74,12 @@
successfully):
@code
wxOutputStream *out = ftp.GetOutputStream("filename");
if ( out )
{
out-Write(...); // your data
delete out;
}
wxOutputStream *out = ftp.GetOutputStream("filename");
if ( out )
{
out->Write(...); // your data
delete out;
}
@endcode
@library{wxnet}
@@ -116,16 +126,30 @@ public:
bool FileExists(const wxString& filename);
/**
The GetList function is quite low-level. It returns the list of the files in
The GetList() function is quite low-level. It returns the list of the files in
the current directory. The list can be filtered using the @a wildcard string.
If @a wildcard is empty (default), it will return all files in directory.
The form of the list can change from one peer system to another. For example,
for a UNIX peer system, it will look like this:
@verbatim
-r--r--r-- 1 guilhem lavaux 12738 Jan 16 20:17 cmndata.cpp
-r--r--r-- 1 guilhem lavaux 10866 Jan 24 16:41 config.cpp
-rw-rw-rw- 1 guilhem lavaux 29967 Dec 21 19:17 cwlex_yy.c
-rw-rw-rw- 1 guilhem lavaux 14342 Jan 22 19:51 cwy_tab.c
-r--r--r-- 1 guilhem lavaux 13890 Jan 29 19:18 date.cpp
-r--r--r-- 1 guilhem lavaux 3989 Feb 8 19:18 datstrm.cpp
@endverbatim
But on Windows system, it will look like this:
Return value: @true if the file list was successfully retrieved, @false
otherwise.
@verbatim
winamp~1 exe 520196 02-25-1999 19:28 winamp204.exe
1 file(s) 520 196 bytes
@endverbatim
@return @true if the file list was successfully retrieved, @false otherwise.
@see GetFilesList()
*/
@@ -134,28 +158,36 @@ public:
/**
Returns the file size in bytes or -1 if the file doesn't exist or the size
couldn't be determined. Notice that this size can be approximative size only
and shouldn't be used for allocating the buffer in which the remote file is
copied, for example.
couldn't be determined.
Notice that this size can be approximative size only and shouldn't be used
for allocating the buffer in which the remote file is copied, for example.
*/
int GetFileSize(const wxString& filename);
/**
This function returns the computer-parsable list of the files in the current
directory (optionally only of the files matching the @e wildcard, all files
by default). This list always has the same format and contains one full
(including the directory path) file name per line.
Return value: @true if the file list was successfully retrieved, @false
otherwise.
by default).
This list always has the same format and contains one full (including the
directory path) file name per line.
@returns @true if the file list was successfully retrieved, @false otherwise.
@see GetDirList()
*/
bool GetFilesList(wxArrayString& files,
const wxString& wildcard = "");
/**
Creates a new input stream on the specified path. You can use all but the seek
functionality of wxStream. Seek isn't available on all streams. For example,
HTTP or FTP streams do not deal with it. Other functions like Tell
are not available for this sort of stream, at present.
Creates a new input stream on the specified path.
You can use all but the seek functionality of wxStreamBase.
wxStreamBase::Seek() isn't available on all streams. For example, HTTP or FTP
streams do not deal with it. Other functions like wxStreamBase::Tell() are
not available for this sort of stream, at present.
You will be notified when the EOF is reached by an error.
@returns Returns @NULL if an error occurred (it could be a network failure
@@ -164,15 +196,15 @@ public:
wxInputStream* GetInputStream(const wxString& path);
/**
Returns the last command result, i.e. the full server reply for the last
command.
Returns the last command result, i.e. the full server reply for the last command.
*/
const wxString GetLastResult();
/**
Initializes an output stream to the specified @e file. The returned
stream has all but the seek functionality of wxStreams. When the user finishes
writing data, he has to delete the stream to close it.
Initializes an output stream to the specified @e file.
The returned stream has all but the seek functionality of wxStreams.
When the user finishes writing data, he has to delete the stream to close it.
@returns An initialized write-only stream.
@@ -224,10 +256,11 @@ public:
bool SetBinary();
/**
If @a pasv is @true, passive connection to the FTP server is used. This is
the default as it works with practically all firewalls. If the server doesn't
support passive move, you may call this function with @false argument to use
active connection.
If @a pasv is @true, passive connection to the FTP server is used.
This is the default as it works with practically all firewalls.
If the server doesn't support passive move, you may call this function with
@false argument to use active connection.
*/
void SetPassive(bool pasv);
@@ -239,6 +272,7 @@ public:
/**
Sets the transfer mode to the specified one. It will be used for the next
transfer.
If this function is never called, binary transfer mode is used by default.
*/
bool SetTransferMode(TransferMode mode);

40
interface/protocol/http.h
View File

@@ -10,6 +10,7 @@
@class wxHTTP
@headerfile http.h wx/protocol/http.h
wxHTTP can be used to establish a connection to an HTTP server.
@library{wxnet}
@category{net}
@@ -21,23 +22,29 @@ class wxHTTP : public wxProtocol
public:
/**
Returns the data attached with a field whose name is specified by @e header.
If the field doesn't exist, it will return an empty string and not a @NULL
string.
If the field doesn't exist, it will return an empty string and not a @NULL string.
@note
The header is not case-sensitive, i.e. "CONTENT-TYPE" and "content-type"
represent the same header.
*/
wxString GetHeader(const wxString& header);
/**
Creates a new input stream on the specified path. Notice that this stream is
unseekable, i.e. SeekI() and TellI() methods shouldn't be used.
Note that you can still know the size of the file you are getting using
wxStreamBase::GetSize. However there is a
limitation: in HTTP protocol, the size is not always specified so sometimes
@c (size_t)-1 can returned ot indicate that the size is unknown. In such
case, you may want to use wxInputStream::LastRead
method in a loop to get the total size.
Creates a new input stream on the specified path.
@returns Returns the initialized stream. You must delete it yourself once
you don't use it anymore and this must be done before
Notice that this stream is unseekable, i.e. SeekI() and TellI() methods
shouldn't be used.
Note that you can still know the size of the file you are getting using
wxStreamBase::GetSize(). However there is a limitation: in HTTP protocol,
the size is not always specified so sometimes @c (size_t)-1 can returned to
indicate that the size is unknown.
In such case, you may want to use wxInputStream::LastRead() method in a loop
to get the total size.
@returns Returns the initialized stream. You must delete it yourself
once you don't use it anymore and this must be done before
the wxHTTP object itself is destroyed. The destructor
closes the network connection. The next time you will
try to get a file the network connection will have to
@@ -49,15 +56,16 @@ public:
wxInputStream* GetInputStream(const wxString& path);
/**
Returns the HTTP response code returned by the server. Please refer to
RFC 2616 for the list of responses.
Returns the HTTP response code returned by the server.
Please refer to RFC 2616 for the list of responses.
*/
int GetResponse() const;
/**
It sets data of a field to be sent during the next request to the HTTP server.
The field
name is specified by @a header and the content by @e h_data.
The field name is specified by @a header and the content by @e h_data.
This is a low level function and it assumes that you know what you are doing.
*/
void SetHeader(const wxString& header, const wxString& h_data);

74
interface/protocol/protocol.h
View File

@@ -6,13 +6,31 @@
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
/**
Error values returned by wxProtocol.
*/
enum wxProtocolError
{
wxPROTO_NOERR = 0, //!< No error.
wxPROTO_NETERR, //!< A generic network error occurred.
wxPROTO_PROTERR, //!< An error occurred during negotiation.
wxPROTO_CONNERR, //!< The client failed to connect the server.
wxPROTO_INVVAL, //!< Invalid value.
wxPROTO_NOHNDLR, //!< Not currently used.
wxPROTO_NOFILE, //!< The remote file doesn't exist.
wxPROTO_ABRT, //!< Last action aborted.
wxPROTO_RCNCT, //!< An error occurred during reconnection.
wxPROTO_STREAMING //!< Someone tried to send a command during a transfer.
};
/**
@class wxProtocol
@headerfile protocol.h wx/protocol/protocol.h
Represents a protocol for use with wxURL.
@library{wxnet}
@category{FIXME}
@category{net}
@see wxSocketBase, wxURL
*/
@@ -22,6 +40,10 @@ public:
/**
Abort the current stream.
@warning
It is advised to destroy the input stream instead of aborting the stream
this way.
@returns Returns @true, if successful, else @false.
*/
bool Abort();
@@ -34,53 +56,17 @@ public:
/**
Returns the last occurred error.
@b wxPROTO_NOERR
No error.
@b wxPROTO_NETERR
A generic network error occurred.
@b wxPROTO_PROTERR
An error occurred during negotiation.
@b wxPROTO_CONNERR
The client failed to connect the server.
@b wxPROTO_INVVAL
Invalid value.
@b wxPROTO_NOHNDLR
.
@b wxPROTO_NOFILE
The remote file doesn't exist.
@b wxPROTO_ABRT
Last action aborted.
@b wxPROTO_RCNCT
An error occurred during reconnection.
@b wxPROTO_STREAM
Someone tried to send a command during a transfer.
@see wxProtocolError
*/
wxProtocolError GetError();
/**
Creates a new input stream on the specified path. You can use all but seek
functionality of wxStream. Seek isn't available on all streams. For example,
HTTP or FTP streams don't deal with it. Other functions like StreamSize and
Tell aren't available for the moment for this sort of stream.
Creates a new input stream on the specified path.
You can use all but seek() functionality of wxStream.
Seek() isn't available on all streams. For example, HTTP or FTP streams
don't deal with it. Other functions like StreamSize() and Tell() aren't
available for the moment for this sort of stream.
You will be notified when the EOF is reached by an error.
@returns Returns the initialized stream. You will have to delete it