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#include <net-snmp/net-snmp-config.h>
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#include <net-snmp/net-snmp-includes.h>
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#include <net-snmp/agent/net-snmp-agent-includes.h>
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#include <net-snmp/agent/serialize.h>
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/** @defgroup serialize serialize: Calls sub handlers one request at a time.
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* This functionally passes in one request at a time
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* into lower handlers rather than a whole bunch of requests at once.
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* This is useful for handlers that don't want to iterate through the
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* request lists themselves. Generally, this is probably less
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* efficient so use with caution. The serialize handler might be
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* useable to dynamically fix handlers with broken looping code,
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/** returns a serialize handler that can be injected into a given
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netsnmp_get_serialize_handler(void)
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return netsnmp_create_handler("serialize",
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netsnmp_serialize_helper_handler);
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/** functionally the same as calling netsnmp_register_handler() but also
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* injects a serialize handler at the same time for you. */
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netsnmp_register_serialize(netsnmp_handler_registration *reginfo)
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netsnmp_inject_handler(reginfo, netsnmp_get_serialize_handler());
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return netsnmp_register_handler(reginfo);
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/** Implements the serial handler */
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netsnmp_serialize_helper_handler(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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netsnmp_request_info *request, *requesttmp;
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DEBUGMSGTL(("helper:serialize", "Got request\n"));
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* loop through requests
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for (request = requests; request; request = request->next) {
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* store next pointer and delete it
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requesttmp = request->next;
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* call the next handler
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netsnmp_call_next_handler(handler, reginfo, reqinfo, request);
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* restore original next pointer
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request->next = requesttmp;
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if (ret != SNMP_ERR_NOERROR)
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return SNMP_ERR_NOERROR;
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* initializes the serialize helper which then registers a serialize
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* handler as a run-time injectable handler for configuration file
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netsnmp_init_serialize(void)
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netsnmp_register_handler_by_name("serialize",
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netsnmp_get_serialize_handler());