adopted monhoose.h to Google style

mongoose.h

-/*
- * Copyright (c) 2004-2009 Sergey Lyubka
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * $Id: mongoose.h 517 2010-05-03 12:54:59Z valenok $
- */
+// Copyright (c) 2004-2010 Sergey Lyubka
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
 
 #ifndef MONGOOSE_HEADER_INCLUDED
-#define	MONGOOSE_HEADER_INCLUDED
+#define  MONGOOSE_HEADER_INCLUDED
 
 #ifdef __cplusplus
 extern "C" {
-#endif /* __cplusplus */
+#endif // __cplusplus
 
-struct mg_context;	/* Handle for the HTTP service itself	*/
-struct mg_connection;	/* Handle for the individual connection	*/
+struct mg_context;     // Handle for the HTTP service itself
+struct mg_connection;  // Handle for the individual connection
 
 
-/*
- * This structure contains full information about the HTTP request.
- * It is passed to the user-specified callback function as a parameter.
- */
+// This structure contains full information about the HTTP request.
+// It is passed to the user-specified callback function as a parameter.
 struct mg_request_info {
-	char	*request_method;	/* "GET", "POST", etc		*/
-	char	*uri;			/* Normalized URI		*/
-	char	*http_version;		/* E.g. "1.0", "1.1"		*/
-	char	*query_string;		/* \0 - terminated		*/
-	char	*post_data;		/* POST data buffer		*/
-	char	*remote_user;		/* Authenticated user		*/
-	char	*log_message;		/* Mongoose error log message	*/
-	long	remote_ip;		/* Client's IP address		*/
-	int	remote_port;		/* Client's port		*/
-	int	post_data_len;		/* POST buffer length		*/
-	int	status_code;		/* HTTP status code		*/
-	int	is_ssl;			/* 1 if SSL-ed, 0 if not	*/
-	int	num_headers;		/* Number of headers		*/
-	struct mg_header {
-		char	*name;		/* HTTP header name		*/
-		char	*value;		/* HTTP header value		*/
-	} http_headers[64];		/* Maximum 64 headers		*/
+  char *request_method;  // "GET", "POST", etc
+  char *uri;             // URL-decoded URI
+  char *http_version;    // E.g. "1.0", "1.1"
+  char *query_string;    // \0 - terminated
+  char *post_data;       // POST data buffer
+  char *remote_user;     // Authenticated user
+  char *log_message;     // Mongoose error log message
+  long remote_ip;        // Client's IP address
+  int remote_port;       // Client's port
+  int post_data_len;     // POST buffer length
+  int status_code;       // HTTP status code
+  int is_ssl;            // 1 if SSL-ed, 0 if not
+  int num_headers;       // Number of headers
+  struct mg_header {
+    char *name;          // HTTP header name
+    char *value;         // HTTP header value
+  } http_headers[64];    // Maximum 64 headers
 };
 
-
-/*
- * User-defined handler function. It must return MG_SUCCESS or MG_ERROR.
- *
- * If handler returns MG_SUCCESS, that means that handler has processed the
- * request by sending appropriate HTTP reply to the client. Mongoose treats
- * the request as served.
- *
- * If callback returns MG_ERROR, that means that callback has not processed
- * the request. Handler must not send any data to the client in this case.
- * Mongoose proceeds with request handling as if nothing happened.
- *
- * NOTE: ssl_password_handler must have the following prototype:
- *      int (*)(char *, int, int, void *)
- * Refer to OpenSSL documentation for more details.
- */
-
+// User-defined handler function. It must return MG_SUCCESS or MG_ERROR.
+//
+// If handler returns MG_SUCCESS, that means that handler has processed the
+// request by sending appropriate HTTP reply to the client. Mongoose treats
+// the request as served.
+//
+// If callback returns MG_ERROR, that means that callback has not processed
+// the request. Handler must not send any data to the client in this case.
+// Mongoose proceeds with request handling as if nothing happened.
+//
+// NOTE: ssl_password_handler must have the following prototype:
+//      int (*)(char *, int, int, void *)
+// Refer to OpenSSL documentation for more details.
 enum mg_error_t {
-	MG_ERROR,
-	MG_SUCCESS,
-	MG_NOT_FOUND,
-	MG_BUFFER_TOO_SMALL
+  MG_ERROR,
+  MG_SUCCESS,
+  MG_NOT_FOUND,
+  MG_BUFFER_TOO_SMALL
 };
 
 typedef enum mg_error_t (*mg_callback_t)(struct mg_connection *,
-		const struct mg_request_info *);
+    const struct mg_request_info *);
 
-/*
- * This structure describes Mongoose configuration.
- */
+// This structure describes Mongoose configuration.
 struct mg_config {
-	char *document_root;
-	char *index_files;
-	char *ssl_certificate;
-	char *listening_ports;
-	char *cgi_extensions;
-	char *cgi_interpreter;
-	char *cgi_environment;
-	char *ssi_extensions;
-	char *auth_domain;
-	char *protect;
-	char *global_passwords_file;
-	char *put_delete_passwords_file;
-	char *access_log_file;
-	char *error_log_file;
-	char *acl;
-	char *uid;
-	char *mime_types;
-	char *enable_directory_listing;
-	char *num_threads;
-
-	mg_callback_t new_request_handler;
-	mg_callback_t http_error_handler;
-	mg_callback_t event_log_handler;
-	mg_callback_t ssl_password_handler;
+  char *document_root;
+  char *index_files;
+  char *ssl_certificate;
+  char *listening_ports;
+  char *cgi_extensions;
+  char *cgi_interpreter;
+  char *cgi_environment;
+  char *ssi_extensions;
+  char *auth_domain;
+  char *protect;
+  char *global_passwords_file;
+  char *put_delete_passwords_file;
+  char *access_log_file;
+  char *error_log_file;
+  char *acl;
+  char *uid;
+  char *mime_types;
+  char *enable_directory_listing;
+  char *num_threads;
+
+  mg_callback_t new_request_handler;
+  mg_callback_t http_error_handler;
+  mg_callback_t event_log_handler;
+  mg_callback_t ssl_password_handler;
 };
 
 
-/*
- * Start the web server.
- *
- * This must be the first function called by the application.
- * It creates a serving thread, and returns a context structure that
- * can be used to stop the server.
- * After calling mg_start(), configuration data must not be changed.
- */
+// Start the web server.
+//
+// This must be the first function called by the application.
+// It creates a serving thread, and returns a context structure that
+// can be used to stop the server.
+// After calling mg_start(), configuration data must not be changed.
 struct mg_context *mg_start(struct mg_config *);
 
 
-/*
- * Stop the web server.
- *
- * Must be called last, when an application wants to stop the web server and
- * release all associated resources. This function blocks until all Mongoose
- * threads are stopped. Context pointer becomes invalid.
- */
+// Stop the web server.
+//
+// Must be called last, when an application wants to stop the web server and
+// release all associated resources. This function blocks until all Mongoose
+// threads are stopped. Context pointer becomes invalid.
 void mg_stop(struct mg_context *);
 
 
-/*
- * Add, edit or delete the entry in the passwords file.
- *
- * This function allows an application to manipulate .htpasswd files on the
- * fly by adding, deleting and changing user records. This is one of the
- * several ways of implementing authentication on the server side. For another,
- * cookie-based way please refer to the examples/chat.c in the source tree.
- *
- * If password is not NULL, entry is added (or modified if already exists).
- * If password is NULL, entry is deleted.
- *
- * Return:
- *  MG_ERROR, MG_SUCCESS
- */
+// Add, edit or delete the entry in the passwords file.
+//
+// This function allows an application to manipulate .htpasswd files on the
+// fly by adding, deleting and changing user records. This is one of the
+// several ways of implementing authentication on the server side. For another,
+// cookie-based way please refer to the examples/chat.c in the source tree.
+//
+// If password is not NULL, entry is added (or modified if already exists).
+// If password is NULL, entry is deleted.
+//
+// Return:
+//  MG_ERROR, MG_SUCCESS
 enum mg_error_t mg_modify_passwords_file(struct mg_context *ctx, 
-		const char *file_name, const char *user, const char *password);
+    const char *file_name, const char *user, const char *password);
 
-
-/*
- * Send data to the client.
- */
+// Send data to the client.
 int mg_write(struct mg_connection *, const void *buf, size_t len);
 
 
-/*
- * Send data to the browser using printf() semantics.
- *
- * Works exactly like mg_write(), but allows to do message formatting.
- * Note that mg_printf() uses internal buffer of size IO_BUF_SIZE
- * (8 Kb by default) as temporary message storage for formatting. Do not
- * print data that is bigger than that, otherwise it will be truncated.
- */
+// Send data to the browser using printf() semantics.
+//
+// Works exactly like mg_write(), but allows to do message formatting.
+// Note that mg_printf() uses internal buffer of size IO_BUF_SIZE
+// (8 Kb by default) as temporary message storage for formatting. Do not
+// print data that is bigger than that, otherwise it will be truncated.
 int mg_printf(struct mg_connection *, const char *fmt, ...);
 
 
-/*
- * Read data from the remote or local end.
- */
+// Read data from the remote or local end.
 int mg_read(struct mg_connection *, void *buf, size_t len);
 
 
-/*
- * Get the value of particular HTTP header.
- *
- * This is a helper function. It traverses request_info->http_headers array,
- * and if the header is present in the array, returns its value. If it is
- * not present, NULL is returned.
- */
+// Get the value of particular HTTP header.
+//
+// This is a helper function. It traverses request_info->http_headers array,
+// and if the header is present in the array, returns its value. If it is
+// not present, NULL is returned.
 const char *mg_get_header(const struct mg_connection *, const char *name);
 
 
-/*
- * Get a value of particular form variable.
- *
- * Either request_info->query_string or read POST data can be scanned.
- * mg_get_qsvar() is convenience method to get variable from the query string.
- * Destination buffer is guaranteed to be '\0' - terminated. In case of
- * failure, dst[0] == '\0'.
- *
- * Return:
- *  MG_SUCCESS    Variable value was successfully copied in the buffer.
- *  MG_NOT_FOUND  Requested variable not found.
- *  MG_BUFFER_TOO_SMALL  Destination buffer is too small to hold the value.
- */
+// Get a value of particular form variable.
+//
+// Either request_info->query_string or read POST data can be scanned.
+// mg_get_qsvar() is convenience method to get variable from the query string.
+// Destination buffer is guaranteed to be '\0' - terminated. In case of
+// failure, dst[0] == '\0'.
+//
+// Return:
+//  MG_SUCCESS    Variable value was successfully copied in the buffer.
+//  MG_NOT_FOUND  Requested variable not found.
+//  MG_BUFFER_TOO_SMALL  Destination buffer is too small to hold the value.
 enum mg_error_t mg_get_var(const char *data, size_t data_len,
-		const char *var_name, char *buf, size_t buf_len);
+    const char *var_name, char *buf, size_t buf_len);
 enum mg_error_t mg_get_qsvar(const struct mg_request_info *,
-		const char *var_name, char *buf, size_t buf_len);
-
-
-/*
- * Fetch value of certain cookie variable into the destination buffer.
- *
- * Destination buffer is guaranteed to be '\0' - terminated. In case of
- * failure, dst[0] == '\0'. Note that RFC allows many occurences of the same
- * parameter. This function returns only first occurance.
- *
- * Return:
- *  MG_SUCCESS    Cookie parameter was successfully copied in the buffer.
- *  MG_NOT_FOUND  Either "Cookie:" header is not present at all, or the
- *                requested parameter is not found.
- *  MG_BUFFER_TOO_SMALL  Destination buffer is too small to hold the value.
- */
+    const char *var_name, char *buf, size_t buf_len);
+
+// Fetch value of certain cookie variable into the destination buffer.
+//
+// Destination buffer is guaranteed to be '\0' - terminated. In case of
+// failure, dst[0] == '\0'. Note that RFC allows many occurences of the same
+// parameter. This function returns only first occurance.
+//
+// Return:
+//  MG_SUCCESS    Cookie parameter was successfully copied in the buffer.
+//  MG_NOT_FOUND  Either "Cookie:" header is not present at all, or the
+//                requested parameter is not found.
+//  MG_BUFFER_TOO_SMALL  Destination buffer is too small to hold the value.
 enum mg_error_t mg_get_cookie(const struct mg_connection *,
-		const char *cookie_name, char *buf, size_t buf_len);
+    const char *cookie_name, char *buf, size_t buf_len);
+
 
-/*
- * Return Mongoose version.
- */
+// Return Mongoose version.
 const char *mg_version(void);
 
 
-/*
- * MD5 hash given strings.
- * Buffer 'buf' must be 33 bytes long. Varargs is a NULL terminated list of
- * asciiz strings. When function returns, buf will contain human-readable
- * MD5 hash. Example:
- *   char buf[33];
- *   mg_md5(buf, "aa", "bb", NULL);
- */
+// MD5 hash given strings.
+// Buffer 'buf' must be 33 bytes long. Varargs is a NULL terminated list of
+// asciiz strings. When function returns, buf will contain human-readable
+// MD5 hash. Example:
+//   char buf[33];
+//   mg_md5(buf, "aa", "bb", NULL);
 void mg_md5(char *buf, ...);
 
 
 #ifdef __cplusplus
 }
-#endif /* __cplusplus */
+#endif // __cplusplus
 
-#endif /* MONGOOSE_HEADER_INCLUDED */
+#endif // MONGOOSE_HEADER_INCLUDED