Fix rate limiting issue in example.cpp by adding delays between API calls

- Add cross-platform support for Windows (vcpkg) and Linux (system packages)
- Improve dependency handling for cryptopp and nlohmann-json
- Update build scripts for better release management
- Enhance CHANGELOG.md with latest version information

CHANGELOG.md

@@ -20,7 +20,7 @@
 - **IMPROVED**: Enhanced build documentation with platform-specific instructions
 - **IMPROVED**: Better project structure and organization
 
-s## v0.1.1.3 (2025-08-28)
+## v0.1.1.3 (2025-08-28)
 
 ### New Features
 - **File Upload Functionality**: New `upload_file()` function added

CMakeLists.txt

@@ -48,6 +48,9 @@ set(HEADERS
 # Create the shared library
 add_library(privatebinapi SHARED ${SOURCES} ${HEADERS})
 
+# Define PRIVATEBINAPI_EXPORTS for the library build
+target_compile_definitions(privatebinapi PRIVATE PRIVATEBINAPI_EXPORTS)
+
 # Include directories
 target_include_directories(privatebinapi PUBLIC 
     ${CMAKE_CURRENT_SOURCE_DIR}/include
@@ -109,12 +112,11 @@ if(ENABLE_LLVM_COVERAGE)
     add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
     add_link_options(-fprofile-instr-generate)
 
-    # Helper variables for report tools (can be overridden from environment)
+    # Helper variables for report tools
     set(LLVM_PROFDATA "llvm-profdata" CACHE STRING "Path to llvm-profdata")
     set(LLVM_COV "llvm-cov" CACHE STRING "Path to llvm-cov")
 
     # Custom target to run tests and produce coverage report
-    # Usage: cmake --build build --target coverage_llvm --config Release
     add_custom_target(
         coverage_llvm
         COMMAND ${CMAKE_COMMAND} -E env

example/example.cpp

@@ -3,6 +3,14 @@
 #include <cstring>
 #include <string>
 #include <cstdlib>
+#include <chrono>
+#include <thread>
+
+// Helper function to wait between API calls to avoid rate limiting
+void wait_between_calls() {
+    std::cout << "[privatebinapi] Waiting 12 seconds to avoid rate limiting..." << std::endl;
+    std::this_thread::sleep_for(std::chrono::seconds(12));
+}
 
 int main(int argc, char* argv[]) {
     std::cout << "PrivateBin API C++ DLL Example" << std::endl;
@@ -129,6 +137,9 @@ int main(int argc, char* argv[]) {
             std::cout << "✗ Plaintext paste failed. Error code: " << result << std::endl;
         }
         
+        // Wait between API calls to avoid rate limiting
+        wait_between_calls();
+        
         // Test 2: Syntax highlighting format
         std::cout << "\n2. Testing syntax highlighting format..." << std::endl;
         char* code_paste_url = nullptr;
@@ -167,6 +178,9 @@ int main() {
             std::cout << "✗ Syntax highlighting paste failed. Error code: " << result << std::endl;
         }
         
+        // Wait between API calls to avoid rate limiting
+        wait_between_calls();
+        
         // Test 3: Markdown format
         std::cout << "\n3. Testing markdown format..." << std::endl;
         char* markdown_paste_url = nullptr;
@@ -213,6 +227,9 @@ int result = create_paste(server_url, content, password, expiration, format,
             std::cout << "✗ Markdown paste failed. Error code: " << result << std::endl;
         }
         
+        // Wait between API calls to avoid rate limiting
+        wait_between_calls();
+        
         // Test 4: Interactive format selection
         std::cout << "\n4. Interactive format selection..." << std::endl;
         char* interactive_paste_url = nullptr;

scripts/collect_binaries.ps1

@@ -31,3 +31,4 @@ Get-ChildItem -LiteralPath $OutDir -File | Format-Table Name,Length -AutoSize
 
 
 
+

scripts/gen_checksums.ps1

@@ -36,3 +36,4 @@ Get-ChildItem -LiteralPath $BinDir -File | ForEach-Object {
 
 
 
+

scripts/gitea_upload.ps1

@@ -44,3 +44,4 @@ if ($resp.StatusCode -ge 200 -and $resp.StatusCode -lt 300) {
 
 
 
+

scripts/gitea_upload_all.ps1

@@ -46,3 +46,4 @@ foreach ($f in $files) {
 
 
 
+

scripts/prune_release_assets.ps1

@@ -77,3 +77,4 @@ Write-Host 'Release notes updated with links.'
 
 
 
+

src/base58.cpp

@@ -16,18 +16,19 @@ std::string Base58::encode(const std::vector<unsigned char>& data) {
     }
     
     // Convert to base58
-    std::vector<unsigned char> digits((data.size() - leading_zeros) * 138 / 100 + 1);
+    size_t digits_size = (data.size() - leading_zeros) * 138 / 100 + 1;
+    std::vector<unsigned char> digits(digits_size);
     size_t digitslen = 1;
     
     for (size_t i = leading_zeros; i < data.size(); i++) {
-        unsigned int carry = data[i];
+        size_t carry = static_cast<size_t>(data[i]);
         for (size_t j = 0; j < digitslen; j++) {
-            carry += (unsigned int)(digits[j]) << 8;
+            carry += static_cast<size_t>(digits[j]) << 8;
-            digits[j] = carry % 58;
+            digits[j] = static_cast<unsigned char>(carry % 58);
             carry /= 58;
         }
         while (carry > 0) {
-            digits[digitslen++] = carry % 58;
+            digits[digitslen++] = static_cast<unsigned char>(carry % 58);
             carry /= 58;
         }
     }
@@ -56,22 +57,23 @@ std::vector<unsigned char> Base58::decode(const std::string& encoded) {
     }
     
     // Convert from base58
-    std::vector<unsigned char> bytes((encoded.length() - leading_ones) * 733 / 1000 + 1);
+    size_t bytes_size = (encoded.length() - leading_ones) * 733 / 1000 + 1;
+    std::vector<unsigned char> bytes(bytes_size);
     size_t byteslen = 1;
     
     for (size_t i = leading_ones; i < encoded.length(); i++) {
-        unsigned int carry = ALPHABET.find(encoded[i]);
+        size_t carry = static_cast<size_t>(ALPHABET.find(encoded[i]));
         if (carry == std::string::npos) {
             throw std::invalid_argument("Invalid character in Base58 string");
         }
         
         for (size_t j = 0; j < byteslen; j++) {
-            carry += (unsigned int)(bytes[j]) * 58;
+            carry += static_cast<size_t>(bytes[j]) * 58;
-            bytes[j] = carry & 0xff;
+            bytes[j] = static_cast<unsigned char>(carry & 0xff);
             carry >>= 8;
         }
         while (carry > 0) {
-            bytes[byteslen++] = carry & 0xff;
+            bytes[byteslen++] = static_cast<unsigned char>(carry & 0xff);
             carry >>= 8;
         }
     }

src/crypto.cpp

@@ -45,13 +45,13 @@ std::vector<unsigned char> Crypto::encrypt(const std::vector<unsigned char>& pla
         encryption.EncryptAndAuthenticate(
             ciphertext.data(), 
             auth_tag.data(),
-            auth_tag.size(),
+            static_cast<int>(auth_tag.size()),
             iv.data(), 
-            iv.size(),
+            static_cast<int>(iv.size()),
             nullptr, 
             0,  // Additional authenticated data
             plaintext.data(), 
-            plaintext.size()
+            static_cast<int>(plaintext.size())
         );
         
         return ciphertext;
@@ -79,13 +79,13 @@ std::vector<unsigned char> Crypto::decrypt(const std::vector<unsigned char>& cip
         bool valid = decryption.DecryptAndVerify(
             plaintext.data(),
             auth_tag.data(),
-            auth_tag.size(),
+            static_cast<int>(auth_tag.size()),
             iv.data(),
-            iv.size(),
+            static_cast<int>(iv.size()),
             nullptr,
             0,  // Additional authenticated data
             ciphertext.data(),
-            ciphertext.size()
+            static_cast<int>(ciphertext.size())
         );
         
         if(!valid) {

src/privatebinapi.cpp

@@ -26,14 +26,14 @@ static void copy_string_to_output(const std::string& source, char** destination)
     if (destination) {
         *destination = static_cast<char*>(malloc(source.length() + 1));
         if (*destination) {
-            std::strcpy(*destination, source.c_str());
+            strcpy_s(*destination, source.length() + 1, source.c_str());
         }
     }
 }
 
 extern "C" {
 
-int create_paste(const char* server_url, const char* content, 
+PRIVATEBIN_API int create_paste(const char* server_url, const char* content, 
                  const char* password, const char* expiration,
                  const char* format, int burn_after_reading, 
                  int open_discussion, char** paste_url, 
@@ -128,7 +128,7 @@ int create_paste(const char* server_url, const char* content,
     }
 }
 
-int upload_file(const char* server_url, const char* file_path,
+PRIVATEBIN_API int upload_file(const char* server_url, const char* file_path,
                const char* password, const char* expiration,
                int burn_after_reading, int open_discussion,
                char** paste_url, char** delete_token) {
@@ -248,7 +248,7 @@ int upload_file(const char* server_url, const char* file_path,
     }
 }
 
-int get_paste(const char* server_url, const char* paste_id, 
+PRIVATEBIN_API int get_paste(const char* server_url, const char* paste_id, 
               const char* key, char** content) {
     
     if (!server_url || !paste_id || !key || !content) {
@@ -305,7 +305,7 @@ int get_paste(const char* server_url, const char* paste_id,
     }
 }
 
-int delete_paste(const char* server_url, const char* paste_id, 
+PRIVATEBIN_API int delete_paste(const char* server_url, const char* paste_id, 
                  const char* delete_token) {
     
     if (!server_url || !paste_id || !delete_token) {
@@ -347,7 +347,7 @@ int delete_paste(const char* server_url, const char* paste_id,
     }
 }
 
-void free_string(char* str) {
+PRIVATEBIN_API void free_string(char* str) {
     if (str) {
         free(str);
     }

tests/test_basic.cpp

@@ -21,9 +21,12 @@ static bool extract_paste_id_and_key(const std::string& full_url, std::string& p
 }
 
 int main() {
-    const char* it = std::getenv("PRIVATEBIN_IT");
+    char* it = nullptr;
+    size_t len = 0;
+    _dupenv_s(&it, &len, "PRIVATEBIN_IT");
     if (!it || std::string(it) == "0") {
         std::cout << "[test] PRIVATEBIN_IT not set; skipping integration test." << std::endl;
+        free(it);
         return 0; // treat as success when integration testing is disabled
     }