More file renames.

common/struct_strategy.cpp

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+
+#include "debug.h"
+#include "StructStrategy.h"
+#include "logsys.h"
+#include "EQStream.h"
+#include <map>
+
+
+//note: all encoders and decoders must be valid functions.
+//so if you specify set_defaults=false
+StructStrategy::StructStrategy() {
+	int r;
+	for(r = 0; r < _maxEmuOpcode; r++) {
+		encoders[r] = PassEncoder;
+		decoders[r] = PassDecoder;
+	}
+}
+
+void StructStrategy::Encode(EQApplicationPacket **p, EQStream *dest, bool ack_req) const {
+	EmuOpcode op = (*p)->GetOpcode();
+	Encoder proc = encoders[op];
+	proc(p, dest, ack_req);
+}
+
+void StructStrategy::Decode(EQApplicationPacket *p) const {
+	EmuOpcode op = p->GetOpcode();
+	Decoder proc = decoders[op];
+	proc(p);
+}
+
+
+void StructStrategy::ErrorEncoder(EQApplicationPacket **in_p, EQStream *dest, bool ack_req) {
+	EQApplicationPacket *p = *in_p;
+	*in_p = nullptr;
+
+	_log(NET__STRUCTS, "Error encoding opcode %s: no encoder provided. Dropping.", OpcodeManager::EmuToName(p->GetOpcode()));
+
+	delete p;
+}
+
+void StructStrategy::ErrorDecoder(EQApplicationPacket *p) {
+	_log(NET__STRUCTS, "Error decoding opcode %s: no decoder provided. Invalidating.", OpcodeManager::EmuToName(p->GetOpcode()));
+	p->SetOpcode(OP_Unknown);
+}
+
+void StructStrategy::PassEncoder(EQApplicationPacket **p, EQStream *dest, bool ack_req) {
+	dest->FastQueuePacket(p, ack_req);
+}
+
+void StructStrategy::PassDecoder(EQApplicationPacket *p) {
+	//do nothing since we decode in place
+}
+
+
+
+
+//effectively a singleton, but I decided to do it this way for no apparent reason.
+namespace StructStrategyFactory {
+
+	static std::map<EmuOpcode, const StructStrategy *> strategies;
+
+	void RegisterPatch(EmuOpcode first_opcode, const StructStrategy *structs) {
+		strategies[first_opcode] = structs;
+	}
+
+	const StructStrategy *FindPatch(EmuOpcode first_opcode) {
+		std::map<EmuOpcode, const StructStrategy *>::const_iterator res;
+		res = strategies.find(first_opcode);
+		if(res == strategies.end())
+			return(nullptr);
+		return(res->second);
+	}
+
+};
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