Fix #47

httplib.h

@@ -1026,10 +1026,11 @@ inline bool parse_multipart_formdata(
     static std::string crlf = "\r\n";
 
     static std::regex re_content_type(
-        "Content-Type: (.*?)");
+        "Content-Type: (.*?)", std::regex_constants::icase);
 
     static std::regex re_content_disposition(
-        "Content-Disposition: form-data; name=\"(.*?)\"(?:; filename=\"(.*?)\")?");
+        "Content-Disposition: form-data; name=\"(.*?)\"(?:; filename=\"(.*?)\")?",
+        std::regex_constants::icase);
 
     auto dash_boundary = dash + boundary;
 

test/test.cc

@@ -614,7 +614,7 @@ TEST_F(ServerTest, MultipartFormData)
     req.headers.emplace("User-Agent", "cpp-httplib/0.1");
     req.headers.emplace("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarysBREP3G013oUrLB4");
 
-    req.body = "------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"text1\"\r\n\r\ntext default\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"text2\"\r\n\r\naωb\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"file1\"; filename=\"hello.txt\"\r\nContent-Type: text/plain\r\n\r\nh\ne\n\nl\nl\no\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"file2\"; filename=\"world.json\"\r\nContent-Type: application/json\r\n\r\n{\n  \"world\", true\n}\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"file3\"; filename=\"\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4--\r\n";
+    req.body = "------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"text1\"\r\n\r\ntext default\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"text2\"\r\n\r\naωb\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"file1\"; filename=\"hello.txt\"\r\nContent-Type: text/plain\r\n\r\nh\ne\n\nl\nl\no\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\nContent-Disposition: form-data; name=\"file2\"; filename=\"world.json\"\r\nContent-Type: application/json\r\n\r\n{\n  \"world\", true\n}\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4\r\ncontent-disposition: form-data; name=\"file3\"; filename=\"\"\r\ncontent-type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundarysBREP3G013oUrLB4--\r\n";
 
     auto res = std::make_shared<Response>();
     auto ret = cli_.send(req, *res);