diff options
Diffstat (limited to 'nanohttp/nanohttp-url.c')
| -rw-r--r-- | nanohttp/nanohttp-url.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/nanohttp/nanohttp-url.c b/nanohttp/nanohttp-url.c new file mode 100644 index 0000000..1588590 --- /dev/null +++ b/nanohttp/nanohttp-url.c @@ -0,0 +1,184 @@ +/****************************************************************** +* $Id: nanohttp-url.c,v 1.1 2006/12/08 21:21:41 m0gg Exp $ +* +* CSOAP Project: A http client/server library in C +* Copyright (C) 2003 Ferhat Ayaz +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Library General Public +* License as published by the Free Software Foundation; either +* version 2 of the License, or (at your option) any later version. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Library General Public License for more details. +* +* You should have received a copy of the GNU Library General Public +* License along with this library; if not, write to the +* Free Software Foundation, Inc., 59 Temple Place - Suite 330, +* Boston, MA 02111-1307, USA. +* +* Email: ayaz@jprogrammer.net +******************************************************************/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_STDIO_H +#include <stdio.h> +#endif + +#include "nanohttp-logging.h" +#include "nanohttp-error.h" +#include "nanohttp-url.h" + +/* TODO (#1#): find proper ports */ +#define URL_DEFAULT_PORT_HTTP 80 +#define URL_DEFAULT_PORT_HTTPS 81 +#define URL_DEFAULT_PORT_FTP 120 + +static void +_hurl_dump(const struct hurl_t * url) +{ + + if (url == NULL) + { + log_error1("url is NULL!"); + return; + } + log_verbose2("PROTOCOL : %d", url->protocol); + log_verbose2(" HOST : %s", url->host); + log_verbose2(" PORT : %d", url->port); + log_verbose2(" CONTEXT : %s", url->context); +} + +herror_t +hurl_parse(struct hurl_t * url, const char *urlstr) +{ + int iprotocol; + int ihost; + int iport; + int len; + int size; + char tmp[8]; + char protocol[1024]; + + iprotocol = 0; + len = strlen(urlstr); + + /* find protocol */ + while (urlstr[iprotocol] != ':' && urlstr[iprotocol] != '\0') + { + iprotocol++; + } + + if (iprotocol == 0) + { + log_error1("no protocol"); + return herror_new("hurl_parse", URL_ERROR_NO_PROTOCOL, "No protocol"); + } + if (iprotocol + 3 >= len) + { + log_error1("no host"); + return herror_new("hurl_parse", URL_ERROR_NO_HOST, "No host"); + } + if (urlstr[iprotocol] != ':' + && urlstr[iprotocol + 1] != '/' && urlstr[iprotocol + 2] != '/') + { + log_error1("no protocol"); + return herror_new("hurl_parse", URL_ERROR_NO_PROTOCOL, "No protocol"); + } + /* find host */ + ihost = iprotocol + 3; + while (urlstr[ihost] != ':' + && urlstr[ihost] != '/' && urlstr[ihost] != '\0') + { + ihost++; + } + + if (ihost == iprotocol + 1) + { + log_error1("no host"); + return herror_new("hurl_parse", URL_ERROR_NO_HOST, "No host"); + } + /* find port */ + iport = ihost; + if (ihost + 1 < len) + { + if (urlstr[ihost] == ':') + { + while (urlstr[iport] != '/' && urlstr[iport] != '\0') + { + iport++; + } + } + } + + /* find protocol */ + strncpy(protocol, urlstr, iprotocol); + protocol[iprotocol] = '\0'; + if (strcasecmp(protocol, "http")) + url->protocol = PROTOCOL_HTTP; + else if (strcasecmp(protocol, "https")) + url->protocol = PROTOCOL_HTTPS; + else if (strcasecmp(protocol, "ftp")) + url->protocol = PROTOCOL_FTP; + else + return herror_new("hurl_parse", URL_ERROR_UNKNOWN_PROTOCOL, "Unknown protocol '%s'", protocol); + + /* TODO (#1#): add max of size and URL_MAX_HOST_SIZE */ + size = ihost - iprotocol - 3; + strncpy(url->host, &urlstr[iprotocol + 3], size); + url->host[size] = '\0'; + + if (iport > ihost) + { + size = iport - ihost; + strncpy(tmp, &urlstr[ihost + 1], size); + url->port = atoi(tmp); + } + else + { + switch (url->protocol) + { + case PROTOCOL_HTTP: + url->port = URL_DEFAULT_PORT_HTTP; + break; + case PROTOCOL_HTTPS: + url->port = URL_DEFAULT_PORT_HTTPS; + break; + case PROTOCOL_FTP: + url->port = URL_DEFAULT_PORT_FTP; + break; + } + } + + len = strlen(urlstr); + if (len > iport) + { + /* TODO (#1#): find max of size and URL_MAX_CONTEXT_SIZE */ + size = len - iport; + strncpy(url->context, &urlstr[iport], size); + url->context[size] = '\0'; + } + else + { + url->context[0] = '\0'; + } + + _hurl_dump(url); + + return H_OK; +} + +void +hurl_free(struct hurl_t *url) +{ + if (!url) + return; + + free(url); + + return; +} |