Separate headers into cpp source files

cpp/src/pairing_file.cpp

@@ -0,0 +1,53 @@
+// Jackson Coxson
+
+#include <idevice++/bindings.hpp>
+#include <idevice++/ffi.hpp>
+#include <idevice++/pairing_file.hpp>
+
+namespace IdeviceFFI {
+
+// Deleter definition (out-of-line)
+void PairingFileDeleter::operator()(IdevicePairingFile* p) const noexcept {
+    if (p)
+        idevice_pairing_file_free(p);
+}
+
+// Static member definitions
+std::optional<PairingFile> PairingFile::read(const std::string& path, FfiError& err) {
+    IdevicePairingFile* ptr = nullptr;
+    if (IdeviceFfiError* e = idevice_pairing_file_read(path.c_str(), &ptr)) {
+        err = FfiError(e);
+        return std::nullopt;
+    }
+    return PairingFile(ptr);
+}
+
+std::optional<PairingFile>
+PairingFile::from_bytes(const uint8_t* data, size_t size, FfiError& err) {
+    IdevicePairingFile* raw = nullptr;
+    if (IdeviceFfiError* e = idevice_pairing_file_from_bytes(data, size, &raw)) {
+        err = FfiError(e);
+        return std::nullopt;
+    }
+    return PairingFile(raw);
+}
+
+std::optional<std::vector<uint8_t>> PairingFile::serialize(FfiError& err) const {
+    if (!ptr_) {
+        return std::nullopt;
+    }
+
+    uint8_t* data = nullptr;
+    size_t   size = 0;
+
+    if (IdeviceFfiError* e = idevice_pairing_file_serialize(ptr_.get(), &data, &size)) {
+        err = FfiError(e);
+        return std::nullopt;
+    }
+
+    std::vector<uint8_t> out(data, data + size);
+    idevice_data_free(data, size);
+    return out;
+}
+
+} // namespace IdeviceFFI