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Diffstat (limited to 'lib/http_client.h')
| -rw-r--r-- | lib/http_client.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/http_client.h b/lib/http_client.h new file mode 100644 index 00000000..78d6dbd1 --- /dev/null +++ b/lib/http_client.h @@ -0,0 +1,82 @@ + /********************************************************************\ + * BitlBee -- An IRC to other IM-networks gateway * + * * + * Copyright 2002-2005 Wilmer van der Gaast and others * + \********************************************************************/ + +/* HTTP(S) module */ + +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License with + the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; + if not, write to the Free Software Foundation, Inc., 59 Temple Place, + Suite 330, Boston, MA 02111-1307 USA +*/ + +/* http_client allows you to talk (asynchronously, again) to HTTP servers. + In the "background" it will send the whole query and wait for a complete + response to come back. Right now it's only used by the MSN Passport + authentication code, but it might be useful for other things too (for + example the AIM usericon patch uses this so icons can be stored on + webservers instead of the local filesystem). + + Didn't test this too much, but it seems to work well. Just don't look + at the code that handles HTTP 30x redirects. ;-) The function is + probably not very useful for downloading lots of data since it keeps + everything in a memory buffer until the download is completed (and + can't pass any data or whatever before then). It's very useful for + doing quick requests without blocking the whole program, though. */ + +#include <glib.h> +#include "ssl_client.h" + +struct http_request; + +/* Your callback function should look like this: */ +typedef void (*http_input_function)( struct http_request * ); + +/* This structure will be filled in by the http_dorequest* functions, and + it will be passed to the callback function. Use the data field to add + your own data. */ +struct http_request +{ + char *request; /* The request to send to the server. */ + int request_length; /* Its size. */ + int status_code; /* The numeric HTTP status code. (Or -1 + if something really went wrong) */ + char *status_string; /* The error text. */ + char *reply_headers; + char *reply_body; + int body_size; /* The number of bytes in reply_body. */ + int finished; /* Set to non-0 if the request was completed + successfully. */ + + http_input_function func; + gpointer data; + + /* Please don't touch the things down here, you shouldn't need them. */ + + void *ssl; + int fd; + + int inpa; + int bytes_written; + int bytes_read; +}; + +/* The _url variant is probably more useful than the raw version. The raw + version is probably only useful if you want to do POST requests or if + you want to add some extra headers. As you can see, HTTPS connections + are also supported (using ssl_client). */ +void *http_dorequest( char *host, int port, int ssl, char *request, http_input_function func, gpointer data ); +void *http_dorequest_url( char *url_string, http_input_function func, gpointer data ); |