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Better error handling on client (#601)

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yhirose 2020-08-08 20:50:24 -04:00 committed by GitHub
parent cf084e1db1
commit dc5f9ba164
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5 changed files with 727 additions and 657 deletions
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23
README.md
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@ -286,9 +286,13 @@ int main(void)
{ {
httplib::Client cli("localhost", 1234); httplib::Client cli("localhost", 1234);
auto res = cli.Get("/hi"); if (auto res = cli.Get("/hi")) {
if (res && res->status == 200) { if (res->status == 200) {
std::cout << res->body << std::endl; std::cout << res->body << std::endl;
}
} else {
auto err = res.error();
...
} }
} }
``` ```
@ -434,13 +438,12 @@ auto res = cli_.Post(
httplib::Client client(url, port); httplib::Client client(url, port);
// prints: 0 / 000 bytes => 50% complete // prints: 0 / 000 bytes => 50% complete
std::shared_ptr<httplib::Response> res = auto res = cli.Get("/", [](uint64_t len, uint64_t total) {
cli.Get("/", [](uint64_t len, uint64_t total) { printf("%lld / %lld bytes => %d%% complete\n",
printf("%lld / %lld bytes => %d%% complete\n", len, total,
len, total, (int)(len*100/total));
(int)(len*100/total)); return true; // return 'false' if you want to cancel the request.
return true; // return 'false' if you want to cancel the request. }
}
); );
``` ```

4
example/client.cc
View file

@ -23,12 +23,12 @@ int main(void) {
httplib::Client cli("localhost", 8080); httplib::Client cli("localhost", 8080);
#endif #endif
auto res = cli.Get("/hi"); if (auto res = cli.Get("/hi")) {
if (res) {
cout << res->status << endl; cout << res->status << endl;
cout << res->get_header_value("Content-Type") << endl; cout << res->get_header_value("Content-Type") << endl;
cout << res->body << endl; cout << res->body << endl;
} else { } else {
cout << "error code: " << res.error() << std::endl;
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT #ifdef CPPHTTPLIB_OPENSSL_SUPPORT
auto result = cli.get_openssl_verify_result(); auto result = cli.get_openssl_verify_result();
if (result) { if (result) {

6
example/simplecli.cc
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@ -17,12 +17,12 @@ int main(void) {
auto scheme_host_port = "http://localhost:8080"; auto scheme_host_port = "http://localhost:8080";
#endif #endif
auto res = httplib::Client(scheme_host_port).Get("/hi"); if (auto res = httplib::Client(scheme_host_port).Get("/hi")) {
if (res) {
cout << res->status << endl; cout << res->status << endl;
cout << res->get_header_value("Content-Type") << endl; cout << res->get_header_value("Content-Type") << endl;
cout << res->body << endl; cout << res->body << endl;
} else {
cout << res.error() << endl;
} }
return 0; return 0;

943
httplib.h
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408
test/test.cc
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