You need to make sure that the functions in your plugin are supported in your version of Traffic Server.
Important | |
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Throughout this manual, previous versions of Traffic Server may be referred to as: Traffic Server, Traffic Server 3.0, Traffic Server 3.5, and Traffic Server 5.2. For version checking purposes, Traffic Server 1.5 is equivalent to Traffic Server 5.5. |
Use the following interfaces:
The following version of hello-world
registers the plugin and ensures it's running with a compatible version
of Traffic Server.
#include <stdio.h> #include "InkAPI.h" int check_ts_version() { const char* ts_version = INKTrafficServerVersionGet(); int result = 0; if (ts_version) { int major_ts_version = 0; int minor_ts_version = 0; int patch_ts_version = 0; if (sscanf(ts_version, "%d.%d.%d", &major_ts_version, &minor_ts_version, &patch_ts_version) != 3) { return 0; } /* Since this is an TS-SDK 2.0 plugin, we need at least Traffic Server 3.5.2 to run */ if (major_ts_version > 3) { result = 1; } else if (major_ts_version == 3) { if (minor_ts_version > 5) { result = 1; } else if (minor_ts_version == 5) { if (patch_ts_version >= 2) { result = 1; } } } } return result; } void INKPluginInit (int argc, const char *argv[]) { INKPluginRegistrationInfo info; info.plugin_name = "hello-world"; info.vendor_name = "MyCompany"; info.support_email = "ts-api-support@MyCompany.com"; if (!INKPluginRegister (INK_SDK_VERSION_2_0 , &info)) { INKError ("Plugin registration failed. \n"); } if (!check_ts_version()) { INKError ("Plugin requires Traffic Server 3.5.2 or later\n"); return; } INKDebug ("debug-hello", "Hello World!\n"); }