Reorganize examples; fix soap issues.

examples/github_client.cc

@@ -0,0 +1,118 @@
+#include <iostream>
+
+#include "json/json.h"
+
+#include "webcc/http_client_session.h"
+#include "webcc/logger.h"
+
+// -----------------------------------------------------------------------------
+
+// Change to 1 to print response JSON.
+#define PRINT_RESPONSE 0
+
+#if (defined(WIN32) || defined(_WIN64))
+// You need to set environment variable SSL_CERT_FILE properly to enable
+// SSL verification.
+bool kSslVerify = false;
+#else
+bool kSslVerify = true;
+#endif
+
+const std::size_t kBufferSize = 1500;
+
+const std::string kUrlRoot = "https://api.github.com";
+
+// -----------------------------------------------------------------------------
+// JSON helper functions (based on cppjson).
+
+// Parse a string to JSON object.
+Json::Value StringToJson(const std::string& str) {
+  Json::Value json;
+
+  Json::CharReaderBuilder builder;
+  std::stringstream stream(str);
+  std::string errors;
+  if (!Json::parseFromStream(builder, stream, &json, &errors)) {
+    std::cerr << errors << std::endl;
+  }
+
+  return json;
+}
+
+// Print the JSON string in pretty format.
+void PrettyPrintJsonString(const std::string& str) {
+  Json::Value json = StringToJson(str);
+
+  Json::StreamWriterBuilder builder;
+  builder["indentation"] = "  ";
+
+  std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
+  writer->write(json, &std::cout);
+
+  std::cout << std::endl;
+}
+
+// -----------------------------------------------------------------------------
+
+#if PRINT_RESPONSE
+#define PRINT_JSON_STRING(str) PrettyPrintJsonString(str)
+#else
+#define PRINT_JSON_STRING(str)
+#endif  // PRINT_RESPONSE
+
+// -----------------------------------------------------------------------------
+
+// List public events.
+void ListEvents(webcc::HttpClientSession& session) {
+  try {
+    auto r = session.Get(kUrlRoot + "/events");
+    PRINT_JSON_STRING(r->content());
+  } catch (const webcc::Exception& e) {
+    std::cout << e.what() << std::endl;
+  }
+}
+
+// List the followers of the given user.
+// Example:
+//   ListUserFollowers(session, "<login>")
+void ListUserFollowers(webcc::HttpClientSession& session,
+                       const std::string& user) {
+  try {
+    auto r = session.Get(kUrlRoot + "/users/" + user + "/followers");
+    PRINT_JSON_STRING(r->content());
+  } catch (const webcc::Exception& e) {
+    std::cout << e.what() << std::endl;
+  }
+}
+
+// List the followers of the current authorized user.
+// Header syntax: Authorization: <type> <credentials>
+// Example:
+//   ListAuthUserFollowers(session, "Basic <base64 encoded login:password>")
+//   ListAuthUserFollowers(session, "Token <token>")
+void ListAuthUserFollowers(webcc::HttpClientSession& session,
+                           const std::string& auth) {
+  try {
+    auto r = session.Get(kUrlRoot + "/user/followers", {},
+                        { "Authorization", auth });
+
+    PRINT_JSON_STRING(r->content());
+
+  } catch (const webcc::Exception& e) {
+    std::cout << e.what() << std::endl;
+  }
+}
+
+// -----------------------------------------------------------------------------
+
+int main() {
+  WEBCC_LOG_INIT("", webcc::LOG_CONSOLE);
+
+  webcc::HttpClientSession session;
+
+  session.set_ssl_verify(kSslVerify);
+
+  ListEvents(session);
+
+  return 0;
+}