зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.3 KiB
C
106 строки
3.3 KiB
C
/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/.
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is the Netscape Messaging Access SDK Version 3.5 code,
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* released on or about June 15, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998 Netscape
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* Communications Corporation. All Rights Reserved.
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*
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* Contributor(s): ______________________________________.
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*/
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/*
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* Copyright (c) 1997 and 1998 Netscape Communications Corporation
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* (http://home.netscape.com/misc/trademarks.html)
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*/
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#ifndef NSIO_H
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#define NSIO_H
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/*
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* nsio.h
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* @author derekt@netscape.com
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* @version 1.0
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*/
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#include "nsmail.h"
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#include "nssocket.h"
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#define DEFAULT_BUFFER_LENGTH 1024
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const static char eoline[] = "\r\n";
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/*IO structure.*/
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typedef struct IO
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{
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int socket;
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struct timeval timeout;
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nsmail_io_fns_t ioFunctions;
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unsigned int readBufferLimit;
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unsigned int writeBufferLimit;
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unsigned int readBufferSize;
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unsigned int writeBufferSize;
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char * readBuffer;
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char * writeBuffer;
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} IO_t;
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/*Initialize the IO structure.*/
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/*You must make sure that in_bufferSize is at least large
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enough to hold an entire line including CRLF*/
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int IO_initialize( IO_t * in_pIO,
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unsigned int in_readBufferLimit,
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unsigned int in_writeBufferLimit );
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/*Free the all members of the IO structure.*/
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void IO_free( IO_t * in_pIO );
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/*Connect to the specified server at the specified port.*/
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int IO_connect( IO_t * in_pIO, const char * in_szServer, unsigned short in_nPort );
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/*Disconnect from the server.*/
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int IO_disconnect( IO_t * in_pIO );
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/*Send a byte of data to the server.*/
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int IO_writeByte( IO_t * in_pIO, const char in_byte );
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/*Send data to the server.*/
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int IO_write( IO_t * in_pIO, const char * in_data, unsigned int in_length );
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/*Send data to the server appending the \r\n and optionally flushing.*/
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int IO_send( IO_t * in_pIO, const char * in_data, boolean in_bufferData );
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/*Send a byte of data to the server.*/
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int IO_flush( IO_t * in_pIO );
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/*Read size number of bytes directly from the socket.*/
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int IO_read( IO_t * in_pIO, char * out_response, int in_size, int * out_bytesRead );
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/*Reads a line of data from the socket.*/
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int IO_readLine( IO_t * in_pIO, char * out_response, int in_maxLength );
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/*Reads a line of data from the socket and allocates the proper amount of space for out_ppResponse.*/
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int IO_readDLine( IO_t * in_pIO, char** out_ppResponse );
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/*Frees the line dynamically allocated by IO_readDLine.*/
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int IO_freeDLine( char ** out_ppResponse );
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/*Set the timeout for reading data from the socket.*/
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int IO_setTimeout( IO_t * in_pIO, double in_timeout );
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/* Function to set IO functions.*/
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void IO_setFunctions( IO_t * in_pIO, nsmail_io_fns_t * in_pIOFunctions );
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/* Functions to get IO functions.*/
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void IO_getFunctions( IO_t * in_pIO, nsmail_io_fns_t * in_pIOFunctions );
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#endif /* NSIO_H */
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