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@@ -9,22 +9,19 @@
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#include "symbols.hh"
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using namespace li;
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-
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-std::string escape_html_entities(const std::string& data)
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+template <typename B>
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+void escape_html_entities(B& buffer, const std::string& data)
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{
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- std::string buffer;
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- buffer.reserve(data.size());
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for(size_t pos = 0; pos != data.size(); ++pos) {
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switch(data[pos]) {
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- case '&': buffer.append("&"); break;
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- case '\"': buffer.append("""); break;
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- case '\'': buffer.append("'"); break;
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- case '<': buffer.append("<"); break;
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- case '>': buffer.append(">"); break;
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- default: buffer.append(&data[pos], 1); break;
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+ case '&': buffer << "&"; break;
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+ case '\"': buffer << """; break;
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+ case '\'': buffer << "'"; break;
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+ case '<': buffer << "<"; break;
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+ case '>': buffer << ">"; break;
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+ default: buffer << data[pos]; break;
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}
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}
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- return std::move(buffer);
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}
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int main(int argc, char* argv[]) {
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@@ -118,15 +115,20 @@ int main(int argc, char* argv[]) {
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std::sort(table.begin(), table.end(),
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[] (const fortune& a, const fortune& b) { return a.message < b.message; });
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- std::stringstream ss;
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-
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+ char b[100000];
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+ li::output_buffer ss(b, sizeof(b));
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+
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ss << "<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>";
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for(auto& f : table)
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- ss << "<tr><td>" << f.id << "</td><td>" << escape_html_entities(f.message) << "</td></tr>";
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+ {
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+ ss << "<tr><td>" << f.id << "</td><td>";
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+ escape_html_entities(ss, f.message);
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+ ss << "</td></tr>";
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+ }
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ss << "</table></body></html>";
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response.set_header("Content-Type", "text/html; charset=utf-8");
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- response.write(ss.str());
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+ response.write(ss.to_string_view());
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};
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http_serve(my_api, port, s::nthreads = nprocs);
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Matthieu Garrigues