uNetworkingAB
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#include "App.h"
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/* This is a good example for testing and showing the POST requests.
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* Anything you post (either with content-length or using transfer-encoding: chunked) will
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* be hashed with crc32 and sent back in the response. This example also shows how to deal with
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* aborted requests. */
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/* curl -H "Transfer-Encoding: chunked" --data-binary @video.mp4 http://localhost:3000 */
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/* curl --data-binary @video.mp4 http://localhost:3000 */
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/* crc32 video.mp4 */
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/* Note that uWS::SSLApp({options}) is the same as uWS::App() when compiled without SSL support */
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#include <sstream>
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#include <cstdint>
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#include <cstddef>
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uint32_t crc32(const char *s,size_t n, uint32_t crc=0xFFFFFFFF) {
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for(size_t i=0;i<n;i++) {
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char ch=s[i];
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for(size_t j=0;j<8;j++) {
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uint32_t b=(ch^crc)&1;
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crc>>=1;
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if(b) crc=crc^0xEDB88320;
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ch>>=1;
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}
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}
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return crc;
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}
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int main() {
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uWS::SSLApp({
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.key_file_name = "misc/key.pem",
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.cert_file_name = "misc/cert.pem",
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.passphrase = "1234"
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}).post("/*", [](auto *res, auto *req) {
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/* Display the headers */
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std::cout << " --- " << req->getUrl() << " --- " << std::endl;
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for (auto [key, value] : *req) {
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std::cout << key << ": " << value << std::endl;
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}
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auto isAborted = std::make_shared<bool>(false);
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uint32_t crc = 0xFFFFFFFF;
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res->onData([res, isAborted, crc](std::string_view chunk, bool isFin) mutable {
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if (chunk.length()) {
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crc = crc32(chunk.data(), chunk.length(), crc);
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}
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if (isFin && !*isAborted) {
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std::stringstream s;
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s << std::hex << (~crc) << std::endl;
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res->end(s.str());
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}
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});
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res->onAborted([isAborted]() {
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*isAborted = true;
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});
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}).listen(3000, [](auto *listen_socket) {
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if (listen_socket) {
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std::cerr << "Listening on port " << 3000 << std::endl;
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}
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}).run();
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std::cout << "Failed to listen on port 3000" << std::endl;
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}
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