mirror of git://git.psyc.eu/libpsyc
131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/*
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This file is part of libpsyc.
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Copyright (C) 2011,2012 Carlo v. Loesch, Gabor X Toth, Mathias L. Baumann,
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and other contributing authors.
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libpsyc is free software: you can redistribute it and/or modify it under the
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terms of the GNU Affero General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option) any
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later version. As a special exception, libpsyc is distributed with additional
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permissions to link libpsyc libraries with non-AGPL works.
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libpsyc is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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details.
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You should have received a copy of the GNU Affero General Public License and
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the linking exception along with libpsyc in a COPYING file.
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*/
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#ifndef PSYC_UNIFORM_H
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#define PSYC_UNIFORM_H
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/**
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* @file uniform.h
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* @brief Uniform parsing.
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*/
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#include <psyc.h>
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typedef enum {
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PSYC_SCHEME_PSYC = 0,
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PSYC_SCHEME_IRC = 1,
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PSYC_SCHEME_XMPP = 2,
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PSYC_SCHEME_SIP = 3,
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} PsycScheme;
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typedef struct {
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// essential parts
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uint8_t valid;
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PsycScheme type;
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PsycString scheme;
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PsycString user;
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PsycString pass;
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PsycString host;
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PsycString port;
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PsycString transport;
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PsycString resource;
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PsycString query;
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PsycString channel;
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// convenient snippets of the URL
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PsycString full; // the URL as such
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PsycString body; // the URL without scheme and '//'
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PsycString user_host; // mailto and xmpp style
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PsycString host_port; // just host:port (and transport)
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PsycString root; // root UNI
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PsycString entity; // entity UNI, without the channel
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PsycString slashes; // the // if the protocol has them
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PsycString slash; // first / after host
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PsycString path; // path begins at first / after host
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PsycString nick; // whatever works as a nickname
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} PsycUniform;
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typedef enum {
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PSYC_UNIFORM_SCHEME = 0,
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PSYC_UNIFORM_SLASHES,
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PSYC_UNIFORM_USER,
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PSYC_UNIFORM_PASS,
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PSYC_UNIFORM_HOST,
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PSYC_UNIFORM_PORT,
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PSYC_UNIFORM_TRANSPORT,
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PSYC_UNIFORM_RESOURCE,
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PSYC_UNIFORM_QUERY,
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PSYC_UNIFORM_CHANNEL,
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} PsycUniformPart;
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typedef enum {
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PSYC_PARSE_UNIFORM_INVALID_SLASHES = -7,
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PSYC_PARSE_UNIFORM_INVALID_CHANNEL = -6,
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PSYC_PARSE_UNIFORM_INVALID_RESOURCE = -5,
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PSYC_PARSE_UNIFORM_INVALID_TRANSPORT = -4,
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PSYC_PARSE_UNIFORM_INVALID_PORT = -3,
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PSYC_PARSE_UNIFORM_INVALID_HOST = -2,
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PSYC_PARSE_UNIFORM_INVALID_SCHEME = -1,
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} PsycParseUniformRC;
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typedef enum {
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PSYC_TRANSPORT_TCP = 'c',
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PSYC_TRANSPORT_UDP = 'd',
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PSYC_TRANSPORT_TLS = 's',
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PSYC_TRANSPORT_GNUNET = 'g',
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} PsycTransport;
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typedef enum {
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PSYC_ENTITY_ROOT = 0,
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PSYC_ENTITY_PERSON = '~',
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PSYC_ENTITY_PLACE = '@',
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PSYC_ENTITY_SERVICE = '$',
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} PsycEntityType;
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/**
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* Parse uniform.
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*
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* @return PsycScheme on success, PsycParseUniformRC on error.
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*/
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int
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psyc_uniform_parse (PsycUniform *uni, const char *buffer, size_t length);
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/**
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* Get entity type.
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*
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* @return PsycEntityType on success, PSYC_ERROR on error.
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*/
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inline int
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psyc_entity_type (char entity)
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{
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switch (entity) {
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case PSYC_ENTITY_PERSON:
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return PSYC_ENTITY_PERSON;
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case PSYC_ENTITY_PLACE:
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return PSYC_ENTITY_PLACE;
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case PSYC_ENTITY_SERVICE:
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return PSYC_ENTITY_SERVICE;
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default:
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return PSYC_ERROR;
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}
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}
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#endif
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