30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
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/*
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Copyright (c) 2014 IOnU Security Inc. All rights reserved
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Created March 2014 by Kendrick Webster
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K2Client/proxy.h - interface for K2Proxy adapter
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Description: Clients behind firewalls that block UDP traffic
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will fall back on using an HTTP/TCP proxy. This module provides
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low-level support for sending and receiving datagrams via K2Proxy.
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*/
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#pragma once
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#include <stdint.h>
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// start (or re-initialize) the proxy module's thread(s) ... begins listening ...
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// packets received from the K2Proxy at <proxy_addr> are sent to the <onPacketReceived> callback
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void proxy_start(const struct sockaddr_in* proxy_addr, const char* proxy_host, const char* urn,
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void (*onPacketReceived)(uint8_t* buf, size_t len));
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// send a UDP packet via the K2Proxy at proxy_start(<proxy_addr>)
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// packet will be dropped if <is_proxy_session_active> isn't TRUE
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void proxy_send(const uint8_t* buf, unsigned int len);
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// stop the proxy module's thread(s)
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void proxy_stop(void);
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// read-only by other modules, indicates that a proxy session is currently active
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// (thus calling proxy_send() will work)
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extern volatile int is_proxy_session_active;
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