@ -661,37 +661,26 @@ function Command(command, args, sub_command, buffer_args, callback) {
}
RedisClient . prototype . send_command = function ( command , args , callback ) {
var arg , command_obj , i , elem_count , buffer_args , stream = this . stream , command_str = "" , buffered_writes = 0 , last_arg_type ;
if ( typeof command !== "string" ) {
throw new Error ( "First argument to send_command must be the command name string, not " + typeof command ) ;
}
if ( Array . isArray ( args ) ) {
if ( typeof callback === "function" ) {
// probably the fastest way:
// client.command([arg1, arg2], cb); (straight passthrough)
// send_command(command, [arg1, arg2], cb);
} else if ( ! callback ) {
// most people find this variable argument length form more convenient, but it uses arguments, which is slower
// client.command(arg1, arg2, cb); (wraps up arguments into an array)
// send_command(command, [arg1, arg2, cb]);
// client.command(arg1, arg2); (callback is optional)
// send_command(command, [arg1, arg2]);
// client.command(arg1, arg2, undefined); (callback is undefined)
// send_command(command, [arg1, arg2, undefined]);
last_arg_type = typeof args [ args . length - 1 ] ;
if ( last_arg_type === "function" || last_arg_type === "undefined" ) {
callback = args . pop ( ) ;
}
} else {
throw new Error ( "send_command: last argument must be a callback or undefined" ) ;
}
} else {
throw new Error ( "send_command: second argument must be an array" ) ;
var arg , command_obj , i , elem_count , buffer_args , stream = this . stream , command_str = "" , buffered_writes = 0 ;
// if (typeof callback === "function") {}
// probably the fastest way:
// client.command([arg1, arg2], cb); (straight passthrough)
// send_command(command, [arg1, arg2], cb);
if ( args === undefined ) {
args = [ ] ;
} else if ( ! callback && typeof args [ args . length - 1 ] === "function" ) {
// most people find this variable argument length form more convenient, but it uses arguments, which is slower
// client.command(arg1, arg2, cb); (wraps up arguments into an array)
// send_command(command, [arg1, arg2, cb]);
// client.command(arg1, arg2); (callback is optional)
// send_command(command, [arg1, arg2]);
// client.command(arg1, arg2, undefined); (callback is undefined)
// send_command(command, [arg1, arg2, undefined]);
callback = args . pop ( ) ;
}
if ( callback && process . domain ) {
if ( process . domain && callback ) {
callback = process . domain . bind ( callback ) ;
}