50eafe19fe
A self link to the resource itself provides a convenient way for the client to request a resource, modify it and call the self link to update it. This removes some of the burden on the client to keep track of the resource links by placing these in the resource itself.
110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include "maxscale/httprequest.hh"
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#include <ctype.h>
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#include <string.h>
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using std::string;
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using std::deque;
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#define HTTP_HOST_HEADER "Host"
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const std::string HttpRequest::HTTP_PREFIX = "http://";
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const std::string HttpRequest::HTTPS_PREFIX = "https://";
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/** TODO: Move this to a C++ string utility header */
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namespace maxscale
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{
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static inline string& trim(string& str)
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{
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if (str.length())
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{
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if (isspace(*str.begin()))
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{
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string::iterator it = str.begin();
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while (it != str.end() && isspace(*it))
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{
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it++;
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}
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str.erase(str.begin(), it);
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}
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if (isspace(*str.rbegin()))
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{
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string::reverse_iterator it = str.rbegin();
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while (it != str.rend() && isspace(*it))
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{
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it++;
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}
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str.erase(it.base(), str.end());
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}
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}
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return str;
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}
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}
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static void process_uri(string& uri, std::deque<string>& uri_parts)
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{
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/** Clean up trailing slashes in requested resource */
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while (uri.length() > 1 && *uri.rbegin() == '/')
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{
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uri.erase(uri.find_last_of("/"));
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}
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string my_uri = uri;
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while (my_uri.length() && *my_uri.begin() == '/')
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{
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my_uri.erase(my_uri.begin());
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}
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if (my_uri.length() == 0)
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{
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/** Special handling for the / resource */
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uri_parts.push_back("");
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}
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else
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{
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while (my_uri.length() > 0)
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{
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size_t pos = my_uri.find("/");
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string part = pos == string::npos ? my_uri : my_uri.substr(0, pos);
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my_uri.erase(0, pos == string::npos ? pos : pos + 1);
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uri_parts.push_back(part);
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}
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}
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}
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HttpRequest::HttpRequest(struct MHD_Connection *connection, string url, string method, json_t* data):
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m_json(data),
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m_json_string(data ? mxs::json_dump(data, 0) : ""),
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m_resource(url),
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m_verb(method),
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m_connection(connection)
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{
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process_uri(url, m_resource_parts);
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// TODO: Add https support
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m_hostname = HttpRequest::HTTP_PREFIX;
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m_hostname += get_header(HTTP_HOST_HEADER);
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}
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HttpRequest::~HttpRequest()
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{
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}
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