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Feature/http async (#90)

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* unittest working / uses shared_ptr for a bunch of things 🗿

* fix command line tools

* fix ws + add doc

* add more logging
This commit is contained in:
Benjamin Sergeant
2019-06-05 17:04:24 -07:00
committed by GitHub
parent 9262880369
commit d50125c62d
14 changed files with 490 additions and 223 deletions
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53
README.md
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@ -129,33 +129,33 @@ Here is what the HTTP client API looks like. Note that HTTP client support is ve
// Preparation
//
HttpClient httpClient;
HttpRequestArgs args;
HttpRequestArgsPtr args = httpClient.createRequest();
// Custom headers can be set
WebSocketHttpHeaders headers;
headers["Foo"] = "bar";
args.extraHeaders = headers;
args->extraHeaders = headers;
// Timeout options
args.connectTimeout = connectTimeout;
args.transferTimeout = transferTimeout;
args->connectTimeout = connectTimeout;
args->transferTimeout = transferTimeout;
// Redirect options
args.followRedirects = followRedirects;
args.maxRedirects = maxRedirects;
args->followRedirects = followRedirects;
args->maxRedirects = maxRedirects;
// Misc
args.compress = compress; // Enable gzip compression
args.verbose = verbose;
args.logger = [](const std::string& msg)
args->compress = compress; // Enable gzip compression
args->verbose = verbose;
args->logger = [](const std::string& msg)
{
std::cout << msg;
};
//
// Request
// Synchronous Request
//
HttpResponse out;
HttpResponsePtr out;
std::string url = "https://www.google.com";
// HEAD request
@ -175,13 +175,30 @@ out = httpClient.post(url, std::string("foo=bar"), args);
//
// Result
//
auto statusCode = std::get<0>(out);
auto errorCode = std::get<1>(out);
auto responseHeaders = std::get<2>(out);
auto payload = std::get<3>(out);
auto errorMsg = std::get<4>(out);
auto uploadSize = std::get<5>(out);
auto downloadSize = std::get<6>(out);
auto errorCode = response->errorCode; // Can be HttpErrorCode::Ok, HttpErrorCode::UrlMalformed, etc...
auto errorCode = response->errorCode; // 200, 404, etc...
auto responseHeaders = response->headers; // All the headers in a special case-insensitive unordered_map of (string, string)
auto payload = response->payload; // All the bytes from the response as an std::string
auto errorMsg = response->errorMsg; // Descriptive error message in case of failure
auto uploadSize = response->uploadSize; // Byte count of uploaded data
auto downloadSize = response->downloadSize; // Byte count of downloaded data
//
// Asynchronous Request
//
bool async = true;
HttpClient httpClient(async);
auto args = httpClient.createRequest(url, HttpClient::kGet);
// Push the request to a queue,
bool ok = httpClient.performRequest(args, [](const HttpResponsePtr& response)
{
// This callback execute in a background thread. Make sure you uses appropriate protection such as mutex
auto statusCode = response->statusCode; // acess results
}
);
// ok will be false if your httpClient is not async
```
## Build