From 440d9987544bc516dd2e6ba19ab459cf016952dd Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sat, 5 Jul 2008 16:02:38 +0200
Subject: [PATCH] add parsing of text links

---
 ED2KLink.cpp | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 ED2KLink.h   |  2 ++
 2 files changed, 51 insertions(+)

diff --git a/ED2KLink.cpp b/ED2KLink.cpp
index 8664d0c..2b4d08a 100644
--- a/ED2KLink.cpp
+++ b/ED2KLink.cpp
@@ -6,6 +6,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include "ED2KLink.h"
+#include "GrowingBuffer.h"
+#include "GlobalSettings.h"
+#include "GlobalSettings.h"
 
 static int getDigits(size_t number) {
 	int digits = 0;
@@ -44,6 +47,52 @@ ED2KLink::~ED2KLink() {
 	}
 }
 
+ED2KLink* ED2KLink::parseED2KLink(const char* buffer) {
+	ED2KLink* ed2kLink;
+	const char* tempBuffer = buffer;
+	char* filename;
+	char* sizeString;
+	size_t size;
+	int hashIndex;
+	char hash[16];
+	GrowingBuffer growingBuffer;
+
+	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] trying to parse “%s”...\n", __FILE__, __LINE__, buffer);
+
+	if (strncmp("ed2k://|file|", buffer, 13)) {
+		return NULL;
+	}
+
+	tempBuffer += 13;
+	while (*tempBuffer != '|') {
+		growingBuffer.write(tempBuffer++, 1);
+	}
+	filename = (char*) malloc(growingBuffer.getLimit() + 1);
+	growingBuffer.read(filename, growingBuffer.getLimit());
+	growingBuffer.clear();
+	tempBuffer++;
+
+	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed filename: “%s”.\n", __FILE__, __LINE__, filename);
+
+	while (*tempBuffer != '|') {
+		growingBuffer.write(tempBuffer++, 1);
+	}
+	sizeString = (char*) malloc(growingBuffer.getLimit() + 1);
+	growingBuffer.read(sizeString, growingBuffer.getLimit());
+	growingBuffer.clear();
+	tempBuffer++;
+
+	size = atol(sizeString);
+	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed size “%s” into %d.\n", __FILE__, __LINE__, sizeString, size);
+
+	for (hashIndex = 0; hashIndex < 16; hashIndex++, tempBuffer += 2) {
+		sscanf(tempBuffer, "%hhx", hash + hashIndex);
+	}
+
+	ed2kLink = new ED2KLink(filename, size, hash);
+	return ed2kLink;
+}
+
 const char* ED2KLink::getLink() {
 	return this->link;
 }
diff --git a/ED2KLink.h b/ED2KLink.h
index 465478f..832387a 100644
--- a/ED2KLink.h
+++ b/ED2KLink.h
@@ -10,6 +10,8 @@ public:
 	ED2KLink(const char* filename, const size_t size, const void* hash);
 	~ED2KLink();
 
+	static ED2KLink* parseED2KLink(const char* buffer);
+
 	const char* getLink();
 	const char* getFilename();
 	const size_t getSize();
-- 
2.7.4