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comparison packages/redboot/current/src/net/http_client.c @ 898:6f9085944169

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Improve download error handling. Also display more info during load.
author gthomas
date Thu, 03 Apr 2003 15:21:10 +0000
parents 78a5b319acd3
children fc4fa5d81cba
comparison
equal deleted inserted replaced
897:07ad44cfd9a4 898:6f9085944169
7 //========================================================================== 7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN#### 8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // ------------------------------------------- 9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System. 10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. 11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12 // Copyright (C) 2002 Gary Thomas 12 // Copyright (C) 2002, 2003 Gary Thomas
13 // 13 //
14 // eCos is free software; you can redistribute it and/or modify it under 14 // eCos is free software; you can redistribute it and/or modify it under
15 // the terms of the GNU General Public License as published by the Free 15 // the terms of the GNU General Public License as published by the Free
16 // Software Foundation; either version 2 or (at your option) any later version. 16 // Software Foundation; either version 2 or (at your option) any later version.
17 // 17 //
171 while ((s->avail > 0) && (*s->bufp == ' ')) { 171 while ((s->avail > 0) && (*s->bufp == ' ')) {
172 s->bufp++; 172 s->bufp++;
173 s->avail--; 173 s->avail--;
174 } 174 }
175 if (strncmp(s->bufp, "OK", 2)) { 175 if (strncmp(s->bufp, "OK", 2)) {
176 *err = HTTP_BADHDR; 176 switch (code) {
177 case 400:
178 *err = HTTP_BADREQ;
179 break;
180 case 404:
181 *err = HTTP_NOFILE;
182 break;
183 default:
184 *err = HTTP_BADHDR;
185 break;
186 }
177 return -1; 187 return -1;
178 } 188 }
179 // Find \r\n\r\n - end of HTTP preamble 189 // Find \r\n\r\n - end of HTTP preamble
180 while (s->avail > 4) { 190 while (s->avail > 4) {
181 // This could be done faster, but not simpler 191 // This could be done faster, but not simpler
222 switch (err) { 232 switch (err) {
223 case HTTP_NOERR: 233 case HTTP_NOERR:
224 return ""; 234 return "";
225 case HTTP_BADHDR: 235 case HTTP_BADHDR:
226 return "Unrecognized HTTP response"; 236 return "Unrecognized HTTP response";
237 case HTTP_BADREQ:
238 return "Bad HTTP request (check file name)";
239 case HTTP_NOFILE:
240 return "No such file";
227 case HTTP_OPEN: 241 case HTTP_OPEN:
228 return "Can't connect to host"; 242 return "Can't connect to host";
229 case HTTP_IO: 243 case HTTP_IO:
230 return "I/O error"; 244 return "I/O error";
231 } 245 }