API change: added void *user_data to mg_start(). Bumped version to 3.0

bindings/python/mongoose.py

@@ -144,7 +144,7 @@ class Mongoose(object):
         args = [y for x in kwargs.items() for y in x] + [None]
         options = (ctypes.c_char_p * len(args))(*args)
 
-        ret = self.dll.mg_start(self.callback, options)
+        ret = self.dll.mg_start(self.callback, 0, options)
         self.ctx = ctypes.c_void_p(ret)
 
     def __del__(self):

main.c

@@ -95,7 +95,7 @@ static int mg_edit_passwords(const char *fname, const char *domain,
   int success;
 
   options[1] = domain;
-  ctx = mg_start(NULL, options);
+  ctx = mg_start(NULL, NULL, options);
   success = mg_modify_passwords_file(ctx, fname, user, pass);
   mg_stop(ctx);
 
@@ -256,7 +256,7 @@ static void start_mongoose(int argc, char *argv[]) {
   signal(SIGINT, signal_handler);
 
   /* Start Mongoose */
-  ctx = mg_start(NULL, (const char **) options);
+  ctx = mg_start(NULL, NULL, (const char **) options);
   for (i = 0; options[i] != NULL; i++) {
     free(options[i]);
   }

mongoose.c

@@ -201,7 +201,7 @@ typedef int SOCKET;
 
 #include "mongoose.h"
 
-#define MONGOOSE_VERSION "2.12"
+#define MONGOOSE_VERSION "3.0"
 #define PASSWORDS_FILE_NAME ".htpasswd"
 #define CGI_ENVIRONMENT_SIZE 4096
 #define MAX_CGI_ENVIR_VARS 64
@@ -421,6 +421,7 @@ struct mg_context {
   SSL_CTX *ssl_ctx;             // SSL context
   char *config[NUM_OPTIONS];    // Mongoose configuration parameters
   mg_callback_t user_callback;  // User-defined callback function
+  void *user_data;              // User-defined data
 
   struct socket *listening_sockets;
 
@@ -456,6 +457,7 @@ const char **mg_get_valid_option_names(void) {
 }
 
 static void *call_user(struct mg_connection *conn, enum mg_event event) {
+  conn->request_info.user_data = conn->ctx->user_data;
   return conn->ctx->user_callback == NULL ? NULL :
     conn->ctx->user_callback(event, conn, &conn->request_info);
 }
@@ -3984,7 +3986,8 @@ void mg_stop(struct mg_context *ctx) {
 #endif // _WIN32
 }
 
-struct mg_context *mg_start(mg_callback_t user_callback, const char **options) {
+struct mg_context *mg_start(mg_callback_t user_callback, void *user_data,
+                            const char **options) {
   struct mg_context *ctx;
   const char *name, *value, *default_value;
   int i;
@@ -3998,6 +4001,7 @@ struct mg_context *mg_start(mg_callback_t user_callback, const char **options) {
   // TODO(lsm): do proper error handling here.
   ctx = calloc(1, sizeof(*ctx));
   ctx->user_callback = user_callback;
+  ctx->user_data = user_data;
 
   while (options && (name = *options++) != NULL) {
     if ((i = get_option_index(name)) == -1) {

mongoose.h

@@ -31,6 +31,7 @@ struct mg_connection;  // Handle for the individual connection
 
 // This structure contains information about the HTTP request.
 struct mg_request_info {
+  void *user_data;       // User-defined pointer passed to mg_start()
   char *request_method;  // "GET", "POST", etc
   char *uri;             // URL-decoded URI
   char *http_version;    // E.g. "1.0", "1.1"
@@ -76,7 +77,7 @@ enum mg_event {
 typedef void * (*mg_callback_t)(enum mg_event event,
                                 struct mg_connection *conn,
                                 const struct mg_request_info *request_info);
-  
+
 
 // Start web server.
 //
@@ -98,7 +99,8 @@ typedef void * (*mg_callback_t)(enum mg_event event,
 //
 // Return:
 //   web server context, or NULL on error.
-struct mg_context *mg_start(mg_callback_t callback, const char **options);
+struct mg_context *mg_start(mg_callback_t callback, void *user_data,
+                            const char **options);
 
 
 // Stop the web server.

test/embed.c

@@ -167,7 +167,7 @@ int main(void) {
 	struct mg_context	*ctx;
   const char *options[] = {"listening_ports", LISTENING_PORT, NULL};
 
-	ctx = mg_start(callback, options);
+	ctx = mg_start(callback, NULL, options);
   pause();
   return 0;
 }