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@ -551,7 +551,7 @@ function Command(command, args, sub_command, callback) { |
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} |
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RedisClient.prototype.send_command = function (command, args, callback) { |
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var arg, this_args, command_obj, i, il, elem_count, stream = this.stream, buffer_args, command_str = "", buffered_writes = 0; |
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var arg, this_args, command_obj, i, il, elem_count, stream = this.stream, buffer_args, command_str = "", buffered_writes = 0, last_arg_type; |
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if (typeof command !== "string") { |
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throw new Error("First argument to send_command must be the command name string, not " + typeof command); |
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@ -568,9 +568,11 @@ RedisClient.prototype.send_command = function (command, args, callback) { |
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// send_command(command, [arg1, arg2, cb]);
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// client.command(arg1, arg2); (callback is optional)
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// send_command(command, [arg1, arg2]);
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if (typeof args[args.length - 1] === "function") { |
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callback = args[args.length - 1]; |
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args.length -= 1; |
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// client.command(arg1, arg2, undefined); (callback is undefined)
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// send_command(command, [arg1, arg2, undefined]);
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last_arg_type = typeof args[args.length - 1]; |
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if (last_arg_type === "function" || last_arg_type === "undefined") { |
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callback = args.pop(); |
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} |
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} else { |
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throw new Error("send_command: last argument must be a callback or undefined"); |
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