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137 lines
3.0 KiB
C++
137 lines
3.0 KiB
C++
#ifndef WEBCC_COMMON_H_
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#define WEBCC_COMMON_H_
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#include <cassert>
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#include <string>
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#include <utility>
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#include <vector>
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namespace webcc {
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// -----------------------------------------------------------------------------
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// Split a string to two parts by the given token.
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bool Split2(const std::string& str, char token, std::string* part1,
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std::string* part2);
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// -----------------------------------------------------------------------------
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typedef std::pair<std::string, std::string> HttpHeader;
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class HttpHeaders {
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public:
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std::size_t size() const {
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return headers_.size();
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}
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const std::vector<HttpHeader>& data() const {
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return headers_;
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}
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void Set(const std::string& key, const std::string& value);
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void Set(std::string&& key, std::string&& value);
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bool Has(const std::string& key) const;
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// Get header by index.
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const HttpHeader& Get(std::size_t index) const {
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assert(index < size());
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return headers_[index];
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}
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// Get header value by key.
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// If there's no such header with the given key, besides return empty, the
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// optional |existed| parameter will be set to false.
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const std::string& Get(const std::string& key, bool* existed = nullptr) const;
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void Clear() {
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headers_.clear();
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}
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private:
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std::vector<HttpHeader>::iterator Find(const std::string& key);
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std::vector<HttpHeader> headers_;
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};
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// -----------------------------------------------------------------------------
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// Content-Type header.
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// Syntax:
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// Content-Type: text/html; charset=utf-8
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// Content-Type: multipart/form-data; boundary=something
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class ContentType {
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public:
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explicit ContentType(const std::string& str = "");
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void Parse(const std::string& str);
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bool Valid() const;
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bool multipart() const {
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return multipart_;
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}
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const std::string& media_type() const {
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return media_type_;
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}
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const std::string& charset() const {
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assert(!multipart_);
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return additional_;
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}
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const std::string& boundary() const {
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assert(multipart_);
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return additional_;
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}
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private:
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void Init(const std::string& str);
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private:
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std::string media_type_;
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std::string additional_;
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bool multipart_ = false;
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};
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// -----------------------------------------------------------------------------
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// Content-Disposition header.
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// Syntax:
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// Content-Disposition: form-data
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// Content-Disposition: form-data; name="fieldName"
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// Content-Disposition: form-data; name="fieldName"; filename="filename.jpg"
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// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
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class ContentDisposition {
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public:
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explicit ContentDisposition(const std::string& str) {
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valid_ = Init(str);
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}
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bool valid() const {
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return valid_;
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}
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const std::string& name() const {
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return name_;
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}
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const std::string& file_name() const {
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return file_name_;
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}
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private:
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bool Init(const std::string& str);
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private:
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std::string name_;
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std::string file_name_;
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bool valid_ = false;
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};
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} // namespace webcc
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#endif // WEBCC_COMMON_H_
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