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Brocade Virtual ADX OpenScript API Guide 23

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Methods

Example

OS_TCP::getHeaderLength

Description

Returns TCP header length in bytes. Header length does not include length of options present.

Context

Called in context of TCP and HTTP.

Usage

Can be used to perform load-balancing based on header length.

Input Parameters

None.

Return Values

The following table contains the return values.

TABLE 17 Return Values

Name Type Description

bytes TCP header length.

use OS_TCP;

use OS_HTTP_REQUEST;

sub HTTP_REQUEST {

my $options = OS_TCP::options;

if(defined $options)

{

#process options

}

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 131 132

Brocade Virtual ADX 1
Document History 2
Contents 3
Chapter 4 UDP API reference 4
Document conventions 9
Command syntax conventions 10
Notes, cautions, and warnings 10
Brocade resources 11
Document feedback 12
About OpenScript 13
Error handling 15
Syntax checking 15
Default action 15
Reducing memory usage 16
IP API reference 17
OS_IP::dst 18
OS_IP::protocol 19
OS_IP::flags 20
OS_IP::tos 21
OS_IP::options 22
OS_IP::getHeaderLength 23
OS_IP::getPayloadLength 24
OS_IP::getOptionsLength 25
OS_IP::raw 26
TCP API reference 29
OS_TCP::dst 30
OS_TCP::flags 31
OS_TCP::win 32
OS_TCP::seq 32
OS_TCP::ack 33
OS_TCP::options 34
OS_TCP::getHeaderLength 35
OS_TCP::getPayloadLength 36
OS_TCP::getOptionsLength 37
OS_TCP::collect 38
OS_TCP::payload 39
OS_TCP::payload ($data) 40
Performance Impact 41
OS_UDP::dst 44
OS_UDP::getLength 45
OS_UDP::getPayloadLength 45
OS_UDP::payload 46
OS_UDP::payload ($data) 47
OS_UDP::raw 48
HTTP REQUEST API reference 49
OS_HTTP_REQUEST::url 51
OS_HTTP_REQUEST::url($val) 52
OS_HTTP_REQUEST::path 53
OS_HTTP_REQUEST::path($val) 53
OS_HTTP_REQUEST::query 54
OS_HTTP_REQUEST::query($val) 55
OS_HTTP_REQUEST::version 56
TABLE 38 Return Values 57
TABLE 39 Input Values 57
TABLE 40 Input Values 58
TABLE 41 Return Values 58
TABLE 42 Input Values 59
OS_HTTP_REQUEST::host($value) 61
OS_HTTP_REQUEST::collect 62
OS_HTTP_REQUEST::content 63
TABLE 49 Input Values 64
TABLE 50 Input Values 65
TABLE 51 Input Values 66
TABLE 52 Input Values 66
OS_HTTP_REQUEST::content_type 67
TABLE 54 Return Values 68
TABLE 55 Input Values 68
TABLE 56 Return Values 69
TABLE 57 Input Values 69
TABLE 61 Return Values 72
TABLE 60 Input Values 72
HTTP RESPONSE API reference 75
OS_HTTP_RESPONSE::code ($val) 76
OS_HTTP_RESPONSE::version 77
TABLE 65 Input Values 78
TABLE 66 Input Values 78
TABLE 67 Return Values 79
TABLE 68 Input Values 79
OS_HTTP_RESPONSE::content 81
TABLE 72 Return Values 82
TABLE 73 Input Values 82
TABLE 74 Input Values 83
TABLE 75 Input Values 84
TABLE 76 Input Values 85
TABLE 77 Return Values 86
TABLE 78 Return Values 86
TABLE 79 Input Values 87
TABLE 80 Return Values 87
TABLE 81 Input Values 88
TABLE 82 Input Values 89
TABLE 83 Input Values 89
TABLE 84 Input Values 89
TABLE 85 Input Values 90
TABLE 86 Input Values 90
TABLE 87 Input Values 91
TABLE 88 Input Values 91
TABLE 89 Input Values 92
TABLE 90 Input Values 92
TABLE 91 Input Values 93
TABLE 92 Input Values 93
TABLE 93 Input Values 94
TABLE 94 Input Values 95
TABLE 95 Input Values 95
TABLE 96 Input Values 95
TABLE 97 Input Values 96
TABLE 98 Input Values 96
TABLE 99 Input Values 97
TABLE 100 Input Values 98
TABLE 101 Input Values 98
TABLE 102 Input Values 98
TABLE 103 Return Values 99
Input Parameters 100
Return Values 100
In this chapter 101
Overview 101
TABLE 107 Input Values 102
TABLE 105 Input Values 102
TABLE 106 Return Values 102
OS_SLB:: servers($group_id) 103
"port"=>$port) 104
TABLE 113 Input Values 105
TABLE 114 Return Values 105
($name, $port) 106
OS_SLB:: is_client_ssl 106
OS_SLB:: is_server_ssl 107
TABLE 120 Input Values 109
OS_SLB:: reply($data) 111
OS _SLB:: reset_client 112
OS _SLB:: log($log_string) 113
OS _SLB:: drop 114
OS _SLB:: forward($server) 114
OS _SLB:: send_to_client 115
OS _SLB:: send_to_server 116
TABLE 125 Input Values 117
TABLE 126 Return Values 117
TABLE 127 Return Values 118
Connection API Reference 119
Input parameters 122
Return values 123
Examples 126
53-1003243-01 128

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