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< pre style = "font-family:monospace;font-size:12pt" >
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< a name = "l1" > < / a > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > docs.idris-lang.org/en/latest/st/examples.html< / span > < span class = cF0 >
< a name = "l2" > < / a > < / span > < span class = cF2 > beej.us/guide/bgnet/html/< / span > < span class = cF0 >
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< a name = "l3" > < / a >
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< a name = "l4" > < / a > < / span > < span class = cF2 > Sockets are non-standard, a simple< / span > < span class = cF0 >
< a name = "l5" > < / a > < / span > < span class = cF2 > Finite State Machine. The functions'< / span > < span class = cF0 >
< a name = "l6" > < / a > < / span > < span class = cF2 > only args are the socket. Socket functions< / span > < span class = cF0 >
< a name = "l7" > < / a > < / span > < span class = cF2 > requiring more parameters should be< / span > < span class = cF0 >
< a name = "l8" > < / a > < / span > < span class = cF2 > defined at the protocol level. < / span > < span class = cF0 >
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< a name = "l9" > < / a >
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< a name = "l10" > < / a > < / span > < span class = cF2 > The state machine exists to allow< / span > < span class = cF0 >
< a name = "l11" > < / a > < / span > < span class = cF2 > protocol code to execute code in< / span > < span class = cF0 >
< a name = "l12" > < / a > < / span > < span class = cF2 > the appropriate order. When calling< / span > < span class = cF0 >
< a name = "l13" > < / a > < / span > < span class = cF2 > a socket function, code can use< / span > < span class = cF0 >
< a name = "l14" > < / a > < / span > < span class = cF2 > the modified/unmodified states to< / span > < span class = cF0 >
< a name = "l15" > < / a > < / span > < span class = cF2 > determine next procedure. < / span > < span class = cF0 >
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< a name = "l16" > < / a >
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< a name = "l17" > < / a > < / span > < span class = cF2 > Some code is inclded for IPV6, currently< / span > < span class = cF0 >
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< a name = "l18" > < / a > < / span > < span class = cF2 > unused. */< / span > < span class = cF0 >
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< a name = "l19" > < / a >
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< a name = "l20" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_READY < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l21" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_BIND_REQ < / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l22" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_CONNECT_REQ < / span > < span class = cFE > 2< / span > < span class = cF0 >
< a name = "l23" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_BOUND < / span > < span class = cFE > 3< / span > < span class = cF0 >
< a name = "l24" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_LISTEN_REQ < / span > < span class = cFE > 4< / span > < span class = cF0 >
< a name = "l25" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_LISTENING < / span > < span class = cFE > 5< / span > < span class = cF0 >
< a name = "l26" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_OPEN < / span > < span class = cFE > 6< / span > < span class = cF0 >
< a name = "l27" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_CLOSE_REQ < / span > < span class = cFE > 7< / span > < span class = cF0 >
< a name = "l28" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STATE_CLOSED < / span > < span class = cFE > 8< / span > < span class = cF0 >
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< a name = "l29" > < / a >
< a name = "l30" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_STREAM < / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l31" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_DATAGRAM < / span > < span class = cFE > 2< / span > < span class = cF0 >
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< a name = "l32" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SOCKET_RAW < / span > < span class = cFE > 3< / span > < span class = cF0 >
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< a name = "l33" > < / a >
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< a name = "l34" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > AF_UNSPEC < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l35" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > AF_INET < / span > < span class = cFE > 2< / span > < span class = cF0 >
< a name = "l36" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > AF_INET6 < / span > < span class = cFE > 10< / span > < span class = cF0 >
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< a name = "l37" > < / a >
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< a name = "l38" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > INADDR_ANY < / span > < span class = cFE > 0< / span > < span class = cF0 >
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< a name = "l39" > < / a >
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< a name = "l40" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > INET_ADDRSTRLEN < / span > < span class = cFE > 16< / span > < span class = cF0 > < / span > < span class = cF2 > //pubs.opengroup.com netinit/in.h< / span > < span class = cF0 >
< a name = "l41" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > INET6_ADDRSTRLEN < / span > < span class = cFE > 46< / span > < span class = cF0 >
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< a name = "l42" > < / a >
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< a name = "l43" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > INET_MIN_ADDRSTRLEN < / span > < span class = cFE > 7< / span > < span class = cF0 > < / span > < span class = cF2 > // ex: len of 0.0.0.0< / span > < span class = cF0 >
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< a name = "l44" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > INET6_MIN_ADDRSTRLEN < / span > < span class = cFE > 2< / span > < span class = cF0 > < / span > < span class = cF2 > // ie: len of ::< / span > < span class = cF0 >
< a name = "l45" > < / a >
< a name = "l46" > < / a >
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< a name = "l47" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > IP_PARSE_STATE_NUM < / span > < span class = cFE > 0< / span > < span class = cF0 >
< a name = "l48" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > IP_PARSE_STATE_DOT < / span > < span class = cFE > 1< / span > < span class = cF0 >
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< a name = "l49" > < / a >
< a name = "l50" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CIPV4Address
< a name = "l51" > < / a > {
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< a name = "l52" > < / a > < / span > < span class = cF9 > U32< / span > < span class = cF0 > address; < / span > < span class = cF2 > // 'in Network Byte order' ... Big Endian< / span > < span class = cF0 >
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< a name = "l53" > < / a > };
< a name = "l54" > < / a >
< a name = "l55" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CIPV6Address
< a name = "l56" > < / a > {
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< a name = "l57" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > address[< / span > < span class = cFE > 16< / span > < span class = cF0 > ]; < / span > < span class = cF2 > // a clear #define would be nice< / span > < span class = cF0 >
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< a name = "l58" > < / a > };
< a name = "l59" > < / a >
< a name = "l60" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CIPAddressStorage
< a name = "l61" > < / a > {< / span > < span class = cF2 > // class specifically meant to be generic casted either IPV4 or IPV6 Address.< / span > < span class = cF0 >
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< a name = "l62" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > padding[< / span > < span class = cFE > 16< / span > < span class = cF0 > ];
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< a name = "l63" > < / a > };
< a name = "l64" > < / a >
< a name = "l65" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CSocketAddressIPV4
< a name = "l66" > < / a > {
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< a name = "l67" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > family; < / span > < span class = cF2 > // 'AF_INET'< / span > < span class = cF0 >
< a name = "l68" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > port; < / span > < span class = cF2 > // 'in Network Byte order' ... Big Endian< / span > < span class = cF0 >
< a name = "l69" > < / a > CIPV4Address address;
< a name = "l70" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > zeroes[< / span > < span class = cFE > 8< / span > < span class = cF0 > ]; < / span > < span class = cF2 > // 'same size as socket address'< / span > < span class = cF0 >
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< a name = "l71" > < / a > };
< a name = "l72" > < / a >
< a name = "l73" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CSocketAddressIPV6
< a name = "l74" > < / a > {
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< a name = "l75" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > family; < / span > < span class = cF2 > // 'AF_INET6'< / span > < span class = cF0 >
< a name = "l76" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > port; < / span > < span class = cF2 > // 'in Network Byte order'... Big Endian< / span > < span class = cF0 >
< a name = "l77" > < / a > < / span > < span class = cF9 > U32< / span > < span class = cF0 > flow_info;
< a name = "l78" > < / a > CIPV6Address address;
< a name = "l79" > < / a > < / span > < span class = cF9 > U32< / span > < span class = cF0 > scope_id;
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< a name = "l80" > < / a > };
< a name = "l81" > < / a >
< a name = "l82" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CSocketAddressStorage
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< a name = "l83" > < / a > {< / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > 'designed to be large enough to< / span > < span class = cF0 >
< a name = "l84" > < / a > < / span > < span class = cF2 > hold both IPV4 and IPV6 structures.' */< / span > < span class = cF0 >
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< a name = "l85" > < / a >
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< a name = "l86" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > family;
< a name = "l87" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > padding[< / span > < span class = cFE > 26< / span > < span class = cF0 > ];
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< a name = "l88" > < / a > };
< a name = "l89" > < / a >
< a name = "l90" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CAddressInfo
< a name = "l91" > < / a > {
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< a name = "l92" > < / a > < / span > < span class = cF9 > I32< / span > < span class = cF0 > flags;
< a name = "l93" > < / a > < / span > < span class = cF9 > I32< / span > < span class = cF0 > family;
< a name = "l94" > < / a > < / span > < span class = cF9 > I32< / span > < span class = cF0 > socket_type;
< a name = "l95" > < / a > < / span > < span class = cF9 > I32< / span > < span class = cF0 > protocol;
< a name = "l96" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > address_length;
< a name = "l97" > < / a > CSocketAddressStorage *address;
< a name = "l98" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > *canonical_name;
< a name = "l99" > < / a > CAddressInfo *next;
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< a name = "l100" > < / a > };
< a name = "l101" > < / a >
< a name = "l102" > < / a > < / span > < span class = cF1 > class< / span > < span class = cF0 > CSocket
< a name = "l103" > < / a > {
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< a name = "l104" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > state;
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< a name = "l105" > < / a >
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< a name = "l106" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > type;
< a name = "l107" > < / a > < / span > < span class = cF9 > U16< / span > < span class = cF0 > domain;
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< a name = "l108" > < / a > };
< a name = "l109" > < / a >
< a name = "l110" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > AddressInfoCopy(CAddressInfo *out, CAddressInfo *in)
< a name = "l111" > < / a > { < / span > < span class = cF2 > // assumes *out already exists< / span > < span class = cF0 >
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< a name = "l112" > < / a > < / span > < span class = cF5 > MemCopy< / span > < span class = cF0 > (out, in, < / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF0 > CAddressInfo< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l113" > < / a >
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< a name = "l114" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (in-> address)
< a name = "l115" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l116" > < / a > out-> address = < / span > < span class = cF5 > CAlloc< / span > < span class = cF0 > (in-> address_length);
< a name = "l117" > < / a > < / span > < span class = cF5 > MemCopy< / span > < span class = cF0 > (out-> address, in-> address, in-> address_length);
< a name = "l118" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l119" > < / a >
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< a name = "l120" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (in-> canonical_name)
< a name = "l121" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l122" > < / a > out-> canonical_name = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (in-> canonical_name);
< a name = "l123" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l124" > < / a > }
< a name = "l125" > < / a >
< a name = "l126" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > AddressInfoFree(CAddressInfo *info)
< a name = "l127" > < / a > {
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< a name = "l128" > < / a > CAddressInfo *next;
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< a name = "l129" > < / a >
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< a name = "l130" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (info)
< a name = "l131" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l132" > < / a > next = info-> next;
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< a name = "l133" > < / a >
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< a name = "l134" > < / a > < / span > < span class = cF5 > Free< / span > < span class = cF0 > (info-> address);
< a name = "l135" > < / a > < / span > < span class = cF5 > Free< / span > < span class = cF0 > (info-> canonical_name);
< a name = "l136" > < / a > < / span > < span class = cF5 > Free< / span > < span class = cF0 > (info);
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< a name = "l137" > < / a >
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< a name = "l138" > < / a > info = next;
< a name = "l139" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l140" > < / a > }
< a name = "l141" > < / a >
< a name = "l142" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > IPV4AddressParse(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *string, < / span > < span class = cF9 > U32< / span > < span class = cF0 > *destination)
< a name = "l143" > < / a > {
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< a name = "l144" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > *lexable_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (string);
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< a name = "l145" > < / a >
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< a name = "l146" > < / a > lexable_string = < / span > < span class = cF5 > StrReplace< / span > < span class = cF0 > (lexable_string, < / span > < span class = cF6 > " ." < / span > < span class = cF0 > , < / span > < span class = cF6 > " ," < / span > < span class = cF0 > ); < / span > < span class = cF2 > // swap dots with commas since Lex is easier with them.< / span > < span class = cF0 >
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< a name = "l147" > < / a >
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< a name = "l148" > < / a > < / span > < span class = cF9 > CCompCtrl< / span > < span class = cF0 > *cc = < / span > < span class = cF5 > CompCtrlNew< / span > < span class = cF0 > (lexable_string);
< a name = "l149" > < / a > < / span > < span class = cF2 > //Bts(& cc-> opts, OPTf_DECIMAL_ONLY);< / span > < span class = cF0 >
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< a name = "l150" > < / a >
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< a name = "l151" > < / a > cc-> opts |= < / span > < span class = cFE > 1< / span > < span class = cF0 > < < < / span > < span class = cF3 > OPTf_DECIMAL_ONLY< / span > < span class = cF0 > ;
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< a name = "l152" > < / a >
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< a name = "l153" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > tk;
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< a name = "l154" > < / a >
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< a name = "l155" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > state = IP_PARSE_STATE_NUM;
< a name = "l156" > < / a > < / span > < span class = cF9 > U32< / span > < span class = cF0 > temp_destination = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
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< a name = "l157" > < / a >
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< a name = "l158" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > current_section = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; < / span > < span class = cF2 > // IPV4 address has 4 total sections< / span > < span class = cF0 >
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< a name = "l159" > < / a >
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< a name = "l160" > < / a > < / span > < span class = cF1 > while< / span > < span class = cF0 > (tk = < / span > < span class = cF5 > Lex< / span > < span class = cF7 > (< / span > < span class = cF0 > cc< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l161" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l162" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (state)
< a name = "l163" > < / a > {
< a name = "l164" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > IP_PARSE_STATE_NUM:
< a name = "l165" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (tk)
< a name = "l166" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l167" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > < / span > < span class = cF3 > TK_I64< / span > < span class = cF0 > :
< a name = "l168" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (cc-> cur_i64 > < / span > < span class = cFE > 255< / span > < span class = cF0 > || cc-> cur_i64 < < / span > < span class = cFE > 0< / span > < span class = cF0 > )
< a name = "l169" > < / a > {
< a name = "l170" > < / a > NetErr(< / span > < span class = cF6 > " IPV4 ADDRESS PARSE: Invalid value, must be 0 - 255." < / span > < span class = cF0 > );
< a name = "l171" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l172" > < / a > }
< a name = "l173" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (current_section > < / span > < span class = cFE > 3< / span > < span class = cF0 > )
< a name = "l174" > < / a > {
< a name = "l175" > < / a > NetErr(< / span > < span class = cF6 > " IPV4 ADDRESS PARSE: IP Address can only have 4 sections." < / span > < span class = cF0 > );
< a name = "l176" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l177" > < / a > }
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< a name = "l178" > < / a >
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< a name = "l179" > < / a > temp_destination |= cc-> cur_i64 < < (current_section * < / span > < span class = cFE > 8< / span > < span class = cF0 > );
< a name = "l180" > < / a > current_section++;
< a name = "l181" > < / a >
< a name = "l182" > < / a > state = IP_PARSE_STATE_DOT;
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< a name = "l183" > < / a >
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< a name = "l184" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
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< a name = "l185" > < / a >
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< a name = "l186" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l187" > < / a > NetErr(< / span > < span class = cF6 > " IPV4 ADDRESS PARSE: Expected decimal. " < / span > < span class = cF0 > );
< a name = "l188" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l189" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l190" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
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< a name = "l191" > < / a >
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< a name = "l192" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > IP_PARSE_STATE_DOT:
< a name = "l193" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (tk)
< a name = "l194" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l195" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > < / span > < span class = cF6 > ','< / span > < span class = cF0 > :
< a name = "l196" > < / a > state = IP_PARSE_STATE_NUM;
< a name = "l197" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
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< a name = "l198" > < / a >
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< a name = "l199" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l200" > < / a > NetErr(< / span > < span class = cF6 > " IPV4 ADDRESS PARSE: Expected dot. " < / span > < span class = cF0 > );
< a name = "l201" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l202" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l203" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l204" > < / a > }
< a name = "l205" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l206" > < / a >
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< a name = "l207" > < / a > < / span > < span class = cF5 > CompCtrlDel< / span > < span class = cF0 > (cc);
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< a name = "l208" > < / a >
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< a name = "l209" > < / a > temp_destination = < / span > < span class = cF5 > EndianU32< / span > < span class = cF0 > (temp_destination); < / span > < span class = cF2 > // store the address in Network Byte Order (Big-Endian)< / span > < span class = cF0 >
< a name = "l210" > < / a > *destination = temp_destination;
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< a name = "l211" > < / a >
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< a name = "l212" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l213" > < / a > }
< a name = "l214" > < / a >
< a name = "l215" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > PresentationToNetwork(< / span > < span class = cF9 > I64< / span > < span class = cF0 > address_family, < / span > < span class = cF1 > U8< / span > < span class = cF0 > *string, CIPAddressStorage *destination)
< a name = "l216" > < / a > {
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< a name = "l217" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Converts IP string to internet address class, our inet_pton().< / span > < span class = cF0 >
< a name = "l218" > < / a > < / span > < span class = cF2 > Destination written as CIPV4Address or CIPV6Address depending< / span > < span class = cF0 >
< a name = "l219" > < / a > < / span > < span class = cF2 > on value of address_family.< / span > < span class = cF0 >
< a name = "l220" > < / a > < / span > < span class = cF2 > The destination address is the generic class, functions< / span > < span class = cF0 >
< a name = "l221" > < / a > < / span > < span class = cF2 > calling this method must cast their classes in the params. */< / span > < span class = cF0 >
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< a name = "l222" > < / a >
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< a name = "l223" > < / a > CIPV4Address *ipv4_address;
< a name = "l224" > < / a > CIPV6Address *ipv6_address;
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< a name = "l225" > < / a >
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< a name = "l226" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > string_length = < / span > < span class = cF5 > StrLen< / span > < span class = cF0 > (string);
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< a name = "l227" > < / a >
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< a name = "l228" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (address_family)
< a name = "l229" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l230" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > AF_INET:
< a name = "l231" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (string_length > INET_ADDRSTRLEN || string_length < INET_MIN_ADDRSTRLEN)
< a name = "l232" > < / a > {
< a name = "l233" > < / a > NetErr(< / span > < span class = cF6 > " IP to Socket Address failed: Invalid Input String Size." < / span > < span class = cF0 > );
< a name = "l234" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l235" > < / a > }
< a name = "l236" > < / a > ipv4_address = destination;
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< a name = "l237" > < / a >
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< a name = "l238" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (!IPV4AddressParse< / span > < span class = cF7 > (< / span > < span class = cF0 > string, & ipv4_address-> address< / span > < span class = cF7 > )< / span > < span class = cF0 > )
< a name = "l239" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
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< a name = "l240" > < / a >
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< a name = "l241" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
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< a name = "l242" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l243" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > AF_INET6:
< a name = "l244" > < / a > < / span > < span class = cF1 > if< / span > < span class = cF0 > (string_length > INET6_ADDRSTRLEN || string_length < INET6_MIN_ADDRSTRLEN)
< a name = "l245" > < / a > {
< a name = "l246" > < / a > NetErr(< / span > < span class = cF6 > " IP to Socket Address failed: Invalid Input String Size." < / span > < span class = cF0 > );
< a name = "l247" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l248" > < / a > }
< a name = "l249" > < / a > ipv6_address = destination;
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< a name = "l250" > < / a >
< a name = "l251" > < / a >
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< a name = "l252" > < / a > NetErr(< / span > < span class = cF6 > " IP to Socket Address failed: FIXME, IPV6 support not implemented yet.\n" < / span > < span class = cF0 > );
< a name = "l253" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
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< a name = "l254" > < / a >
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< a name = "l255" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l256" > < / a > NetErr(< / span > < span class = cF6 > " IP to Socket Address failed: Invalid Address Family." < / span > < span class = cF0 > );
< a name = "l257" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
< a name = "l258" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l259" > < / a >
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< a name = "l260" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
< a name = "l261" > < / a >
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< a name = "l262" > < / a > }
< a name = "l263" > < / a >
< a name = "l264" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > *NetworkToPresentation(< / span > < span class = cF9 > I64< / span > < span class = cF0 > address_family, CIPAddressStorage *source)
< a name = "l265" > < / a > { < / span > < span class = cF2 > // converts socket address to IP string, our inet_ntop. Taking Shrine approach of function returns U8* .< / span > < span class = cF0 >
< a name = "l266" > < / a >
< a name = "l267" > < / a >
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< a name = "l268" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > *ip_string = < / span > < span class = cF3 > NULL< / span > < span class = cF0 > ;
< a name = "l269" > < / a > CIPV4Address *ipv4_source;
< a name = "l270" > < / a > CIPV4Address *ipv6_source;
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< a name = "l271" > < / a >
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< a name = "l272" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (address_family)
< a name = "l273" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l274" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > AF_INET:
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< a name = "l275" > < / a >
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< a name = "l276" > < / a > ipv4_source = source;
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< a name = "l277" > < / a >
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< a name = "l278" > < / a > ip_string = < / span > < span class = cF5 > MStrPrint< / span > < span class = cF0 > (< / span > < span class = cF6 > " %d.%d.%d.%d" < / span > < span class = cF0 > ,
< a name = "l279" > < / a > ipv4_source-> address.u8[< / span > < span class = cFE > 0< / span > < span class = cF0 > ],
< a name = "l280" > < / a > ipv4_source-> address.u8[< / span > < span class = cFE > 1< / span > < span class = cF0 > ],
< a name = "l281" > < / a > ipv4_source-> address.u8[< / span > < span class = cFE > 2< / span > < span class = cF0 > ],
< a name = "l282" > < / a > ipv4_source-> address.u8[< / span > < span class = cFE > 3< / span > < span class = cF0 > ]);
< a name = "l283" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
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< a name = "l284" > < / a >
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< a name = "l285" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > AF_INET6:
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< a name = "l286" > < / a >
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< a name = "l287" > < / a > ipv6_source = source;
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< a name = "l288" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l289" > < / a > NetErr(< / span > < span class = cF6 > " Socket Address to IP failed: FIXME, IPV6 support not implemented yet.\n" < / span > < span class = cF0 > );
< a name = "l290" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > -< / span > < span class = cFE > 1< / span > < span class = cF0 > ;
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< a name = "l291" > < / a >
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< a name = "l292" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l293" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l294" > < / a > NetErr(< / span > < span class = cF6 > " Socket Address to IP failed: Invalid Address Family." < / span > < span class = cF0 > );
< a name = "l295" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l296" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l297" > < / a >
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< a name = "l298" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > ip_string;
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< a name = "l299" > < / a > }
< a name = "l300" > < / a >
< a name = "l301" > < / a >
< a name = "l302" > < / a > CSocket *Socket(< / span > < span class = cF9 > U16< / span > < span class = cF0 > domain, < / span > < span class = cF9 > U16< / span > < span class = cF0 > type)
< a name = "l303" > < / a > {
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< a name = "l304" > < / a > CSocket *socket = < / span > < span class = cF5 > CAlloc< / span > < span class = cF0 > (< / span > < span class = cF1 > sizeof< / span > < span class = cF7 > (< / span > < span class = cF0 > CSocket< / span > < span class = cF7 > )< / span > < span class = cF0 > );
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< a name = "l305" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l306" > < / a > socket-> domain = domain;
< a name = "l307" > < / a > socket-> type = type;
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< a name = "l308" > < / a >
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< a name = "l309" > < / a > socket-> state = SOCKET_STATE_READY;
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< a name = "l310" > < / a >
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< a name = "l311" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > socket;
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< a name = "l312" > < / a > }
< a name = "l313" > < / a >
< a name = "l314" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > SocketStateErr(< / span > < span class = cF1 > U8< / span > < span class = cF0 > *request, < / span > < span class = cF1 > U8< / span > < span class = cF0 > state)
< a name = "l315" > < / a > {
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< a name = "l316" > < / a > < / span > < span class = cF1 > U8< / span > < span class = cF0 > *state_string;
< a name = "l317" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (state)
< a name = "l318" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l319" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_READY:
< a name = "l320" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " READY" < / span > < span class = cF0 > );
< a name = "l321" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l322" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BIND_REQ:
< a name = "l323" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " BIND REQUEST" < / span > < span class = cF0 > );
< a name = "l324" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l325" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_CONNECT_REQ:
< a name = "l326" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " CONNECT REQUEST" < / span > < span class = cF0 > );
< a name = "l327" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l328" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BOUND:
< a name = "l329" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " BOUND" < / span > < span class = cF0 > );
< a name = "l330" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l331" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_LISTEN_REQ:
< a name = "l332" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " LISTEN REQUEST" < / span > < span class = cF0 > );
< a name = "l333" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l334" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_LISTENING:
< a name = "l335" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " LISTENING" < / span > < span class = cF0 > );
< a name = "l336" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l337" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_OPEN:
< a name = "l338" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " OPEN" < / span > < span class = cF0 > );
< a name = "l339" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l340" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_CLOSE_REQ:
< a name = "l341" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " CLOSE REQUEST" < / span > < span class = cF0 > );
< a name = "l342" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l343" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_CLOSED:
< a name = "l344" > < / a > state_string = < / span > < span class = cF5 > StrNew< / span > < span class = cF0 > (< / span > < span class = cF6 > " CLOSED" < / span > < span class = cF0 > );
< a name = "l345" > < / a > < / span > < span class = cF1 > break< / span > < span class = cF0 > ;
< a name = "l346" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l347" > < / a > NetErr(< / span > < span class = cF6 > " Socket attempted %s while in %s state." < / span > < span class = cF0 > , request, state_string);
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< a name = "l348" > < / a > }
< a name = "l349" > < / a >
< a name = "l350" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketAccept(CSocket *socket)
< a name = "l351" > < / a > {
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< a name = "l352" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l353" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l354" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_LISTENING:
< a name = "l355" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Socket expected to stay listening.< / span > < span class = cF0 >
< a name = "l356" > < / a > < / span > < span class = cF2 > At protocol level, a new socket 'connected'< / span > < span class = cF0 >
< a name = "l357" > < / a > < / span > < span class = cF2 > to this one is expected to be made. */< / span > < span class = cF0 >
< a name = "l358" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l359" > < / a >
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< a name = "l360" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l361" > < / a > SocketStateErr(< / span > < span class = cF6 > " ACCEPT" < / span > < span class = cF0 > , socket-> state);
< a name = "l362" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l363" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l364" > < / a > }
< a name = "l365" > < / a >
< a name = "l366" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketClose(CSocket *socket)
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< a name = "l367" > < / a > { < / span > < span class = cF2 > /* Sockets attempting close will enter close< / span > < span class = cF0 >
< a name = "l368" > < / a > < / span > < span class = cF2 > request state before destroying the socket at< / span > < span class = cF0 >
< a name = "l369" > < / a > < / span > < span class = cF2 > the protocol level. */< / span > < span class = cF0 >
< a name = "l370" > < / a > socket-> state = SOCKET_STATE_CLOSE_REQ;
< a name = "l371" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l372" > < / a > }
< a name = "l373" > < / a >
< a name = "l374" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketBind(CSocket *socket)
< a name = "l375" > < / a > {
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< a name = "l376" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l377" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l378" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_READY:
< a name = "l379" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only be bound< / span > < span class = cF0 >
< a name = "l380" > < / a > < / span > < span class = cF2 > if they are in initial state. */< / span > < span class = cF0 >
< a name = "l381" > < / a > socket-> state = SOCKET_STATE_BIND_REQ;
< a name = "l382" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l383" > < / a >
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< a name = "l384" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l385" > < / a > SocketStateErr(< / span > < span class = cF6 > " BIND" < / span > < span class = cF0 > , socket-> state);
< a name = "l386" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l387" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l388" > < / a > }
< a name = "l389" > < / a >
< a name = "l390" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketConnect(CSocket *socket)
< a name = "l391" > < / a > {
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< a name = "l392" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l393" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l394" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_READY:
< a name = "l395" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only be connected< / span > < span class = cF0 >
< a name = "l396" > < / a > < / span > < span class = cF2 > if they are in initial state. */< / span > < span class = cF0 >
< a name = "l397" > < / a > socket-> state = SOCKET_STATE_CONNECT_REQ;
< a name = "l398" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l399" > < / a >
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< a name = "l400" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l401" > < / a > SocketStateErr(< / span > < span class = cF6 > " CONNECT" < / span > < span class = cF0 > , socket-> state);
< a name = "l402" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l403" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l404" > < / a > }
< a name = "l405" > < / a >
< a name = "l406" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketListen(CSocket *socket)
< a name = "l407" > < / a > {
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< a name = "l408" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l409" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l410" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BOUND:
< a name = "l411" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > A socket must be bound to< / span > < span class = cF0 >
< a name = "l412" > < / a > < / span > < span class = cF2 > set it to listening. */< / span > < span class = cF0 >
< a name = "l413" > < / a > socket-> state = SOCKET_STATE_LISTEN_REQ;
< a name = "l414" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l415" > < / a >
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< a name = "l416" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l417" > < / a > SocketStateErr(< / span > < span class = cF6 > " LISTEN" < / span > < span class = cF0 > , socket-> state);
< a name = "l418" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l419" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l420" > < / a > }
< a name = "l421" > < / a >
< a name = "l422" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketReceive(CSocket *socket)
< a name = "l423" > < / a > {
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< a name = "l424" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l425" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l426" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_OPEN:
< a name = "l427" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BOUND:
< a name = "l428" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only recv when< / span > < span class = cF0 >
< a name = "l429" > < / a > < / span > < span class = cF2 > connected to or bound. */< / span > < span class = cF0 >
< a name = "l430" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l431" > < / a >
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< a name = "l432" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l433" > < / a > SocketStateErr(< / span > < span class = cF6 > " RECEIVE" < / span > < span class = cF0 > , socket-> state);
< a name = "l434" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l435" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l436" > < / a > }
< a name = "l437" > < / a >
< a name = "l438" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketReceiveFrom(CSocket *socket)
< a name = "l439" > < / a > {
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< a name = "l440" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l441" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l442" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_OPEN:
< a name = "l443" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BOUND:
< a name = "l444" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only recvfrom when< / span > < span class = cF0 >
< a name = "l445" > < / a > < / span > < span class = cF2 > connected to or bound. */< / span > < span class = cF0 >
< a name = "l446" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l447" > < / a >
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< a name = "l448" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l449" > < / a > SocketStateErr(< / span > < span class = cF6 > " RECEIVE FROM" < / span > < span class = cF0 > , socket-> state);
< a name = "l450" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l451" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l452" > < / a > }
< a name = "l453" > < / a >
< a name = "l454" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketSend(CSocket *socket)
< a name = "l455" > < / a > {
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< a name = "l456" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l457" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l458" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_OPEN:
< a name = "l459" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only send when< / span > < span class = cF0 >
< a name = "l460" > < / a > < / span > < span class = cF2 > they have been connected to. */< / span > < span class = cF0 >
< a name = "l461" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l462" > < / a >
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< a name = "l463" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l464" > < / a > SocketStateErr(< / span > < span class = cF6 > " SEND" < / span > < span class = cF0 > , socket-> state);
< a name = "l465" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l466" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l467" > < / a > }
< a name = "l468" > < / a >
< a name = "l469" > < / a > < / span > < span class = cF1 > Bool< / span > < span class = cF0 > SocketSendTo(CSocket *socket)
< a name = "l470" > < / a > {
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< a name = "l471" > < / a > < / span > < span class = cF1 > switch< / span > < span class = cF0 > (socket-> state)
< a name = "l472" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l473" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_OPEN:
< a name = "l474" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_BOUND:
< a name = "l475" > < / a > < / span > < span class = cF1 > case< / span > < span class = cF0 > SOCKET_STATE_READY:
< a name = "l476" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Sockets can only sendto when< / span > < span class = cF0 >
< a name = "l477" > < / a > < / span > < span class = cF2 > connected to, bound, or in< / span > < span class = cF0 >
< a name = "l478" > < / a > < / span > < span class = cF2 > initial state. Protocol logic< / span > < span class = cF0 >
< a name = "l479" > < / a > < / span > < span class = cF2 > will determine how to change< / span > < span class = cF0 >
< a name = "l480" > < / a > < / span > < span class = cF2 > state based on params. */< / span > < span class = cF0 >
< a name = "l481" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > TRUE< / span > < span class = cF0 > ;
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< a name = "l482" > < / a >
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< a name = "l483" > < / a > < / span > < span class = cF1 > default< / span > < span class = cF0 > :
< a name = "l484" > < / a > SocketStateErr(< / span > < span class = cF6 > " SEND TO" < / span > < span class = cF0 > , socket-> state);
< a name = "l485" > < / a > < / span > < span class = cF1 > return< / span > < span class = cF0 > < / span > < span class = cF3 > FALSE< / span > < span class = cF0 > ;
< a name = "l486" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
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< a name = "l487" > < / a > }< / span > < / pre > < / body >
< / html >
