csoap

00001 /******************************************************************
00002  *  $Id: nanohttp-stream.h,v 1.17 2007/11/04 06:57:32 m0gg Exp $
00003  *
00004  * CSOAP Project:  A http client/server library in C
00005  * Copyright (C) 2003-2004  Ferhat Ayaz
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Library General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2 of the License, or (at your option) any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Library General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Library General Public
00018  * License along with this library; if not, write to the
00019  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA  02111-1307, USA.
00021  * 
00022  * Email: ferhatayaz@yahoo.com
00023  ******************************************************************/
00024 #ifndef __nanohttp_stream_h
00025 #define __nanohttp_stream_h
00026 
00056 #define STREAM_ERROR                    1200
00057 #define STREAM_ERROR_INVALID_TYPE       (STREAM_ERROR + 1)
00058 #define STREAM_ERROR_SOCKET_ERROR       (STREAM_ERROR + 2)
00059 #define STREAM_ERROR_NO_CHUNK_SIZE      (STREAM_ERROR + 3)
00060 #define STREAM_ERROR_WRONG_CHUNK_SIZE   (STREAM_ERROR + 4)
00061 
00064 typedef enum http_transfer_type
00065 {
00066   HTTP_TRANSFER_CONTENT_LENGTH,   
00068   HTTP_TRANSFER_CHUNKED,          
00070   HTTP_TRANSFER_CONNECTION_CLOSE, 
00072   HTTP_TRANSFER_FILE              
00075 } http_transfer_type_t;
00076 
00079 struct http_input_stream_t
00080 {
00081   struct hsocket_t *sock;
00082   herror_t err;
00083   http_transfer_type_t type;
00084   int received;
00085   int content_length;
00086   int chunk_size;
00087   char connection_closed;
00088 
00089   /* file handling */
00090   FILE *fd;
00091   char filename[255];
00092   int deleteOnExit;             /* default is 0 */
00093 };
00094 
00097 struct http_output_stream_t
00098 {
00099   struct hsocket_t *sock;
00100   http_transfer_type_t type;
00101   int content_length;
00102   int sent;
00103 };
00104 
00105 #ifdef __cplusplus
00106 extern "C" {
00107 #endif
00108 
00122 extern struct http_input_stream_t *http_input_stream_new(struct hsocket_t *sock, hpair_t *header);
00123 
00135 extern struct http_input_stream_t *http_input_stream_new_from_file(const char *filename);
00136 
00142 extern void http_input_stream_free(struct http_input_stream_t * stream);
00143 
00151 extern int http_input_stream_is_ready(struct http_input_stream_t * stream);
00152 
00171 extern int http_input_stream_read(struct http_input_stream_t * stream, unsigned char *dest, int size);
00172 
00185 extern struct http_output_stream_t *http_output_stream_new(struct hsocket_t *sock, hpair_t * header);
00186 
00187 
00193 extern void http_output_stream_free(struct http_output_stream_t *stream);
00194 
00205 extern herror_t http_output_stream_write(struct http_output_stream_t *stream, const unsigned char *bytes, int size);
00206 
00216 extern herror_t http_output_stream_write_string(struct http_output_stream_t *stream, const char *str);
00217 
00227 extern herror_t http_output_stream_flush(struct http_output_stream_t *stream);
00228 
00229 #ifdef __cplusplus
00230 }
00231 #endif
00232 
00235 #endif
C library for SOAP (Simple Object Access Protocol)

nanohttp-stream.h
