initial commit

source/gns3/GnsProject.cpp

@@ -0,0 +1,74 @@
+#include "GnsProject.hpp"
+#include "GnsServer.hpp"
+#include "GnsPort.hpp"
+
+#include <cpr/cpr.h>
+#include <nlohmann/json.hpp>
+using json = nlohmann::json;
+
+
+namespace gns {
+
+
+GnsProject::GnsProject(const GnsServer* server, std::string uuid) {
+    this->server = server;
+    this->uuid = std::move(uuid);
+}
+
+std::string GnsProject::getApiBase() const {
+    return this->server->getApiBase() + "projects/" + this->uuid + "/";
+}
+
+std::string GnsProject::getUuid() const {
+    return this->uuid;
+}
+
+std::vector<GnsNode> GnsProject::getNodes() const {
+    std::vector<GnsNode> nodes;
+
+    // request the API endpoint
+    cpr::Url endpoint = this->getApiBase() + "nodes";
+    cpr::Response response = Get(endpoint);
+
+    // check for a valid response
+    if (response.error.code != cpr::ErrorCode::OK)
+        throw std::runtime_error(response.error.message);
+
+    // check for valid content
+    if (response.header["Content-Type"] != "application/json")
+        throw std::runtime_error("Data must be JSON formatted.");
+
+    // parse the data
+    json data = json::parse(response.text);
+
+    // deserialize the projects
+    nodes.reserve(data.size());
+    for (const auto& node_data : data) {
+        // parse the ports of the node
+        std::vector<json> ports_data = node_data.value("ports", std::vector<json>{});
+        std::vector<GnsPort> ports;
+        ports.reserve(ports_data.size());
+        for (const auto& port_data : ports_data) {
+            // get the mac of the port
+            std::optional<std::string> mac_address;
+            if (port_data.contains("mac_address"))
+                mac_address.emplace(port_data["mac_address"]);
+
+            // save the port data
+            ports.emplace_back(mac_address);
+        }
+
+        // save the node
+        nodes.emplace_back(
+            this,
+            node_data["node_id"],
+            ports
+        );
+    }
+
+    return nodes;
+}
+
+
+
+}