lib_uri.h

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/*****************************************************************************
* Multiscale Universal Interface Code Coupling Library                       *
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* Copyright (C) 2019 Y. H. Tang, S. Kudo, X. Bian, Z. Li, G. E. Karniadakis  *
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#ifndef LIB_URI_H_
#define LIB_URI_H_
 
#include "../general/util.h"
 
namespace mui {
 
class uri {
public:
    uri(const std::string& url_s) {
        parse(url_s);
    }
    uri(const char url_c[]) {
        parse(url_c);
    }
    const std::string& protocol() const { return protocol_; }
    const std::string& host()     const { return host_; }
    const std::string& path()     const { return path_; }
 
    uri( const uri &another ) = delete;
    uri& operator = ( const uri &another ) = delete;
private:
    void parse(const std::string& url_s) {
        // "__protocol__://__host__/__path__"
        std::size_t prot_end = url_s.find("://");
        protocol_ = url_s.substr(0,prot_end);
        std::size_t host_end = url_s.find("/",prot_end+3);
        host_ = url_s.substr(prot_end+3,host_end-prot_end-3);
        path_ = url_s.substr(host_end+1);
 
        std::transform(protocol_.begin(), protocol_.end(), protocol_.begin(), ::tolower);
        std::transform(host_.begin(), host_.end(), host_.begin(), ::tolower);
    }
 
    std::string protocol_, host_, path_;
};
 
}
 
#endif /* LIB_URI_H_ */