servergreps: add support for parsing hercules char server in packets.

1 files changed, 40 insertions, 0 deletions

diff --git a/servergreps/hercules/src/hercules.py b/servergreps/hercules/src/hercules.py
index e08e559..cb5c3d3 100755
--- a/servergreps/hercules/src/hercules.py
+++ b/servergreps/hercules/src/hercules.py
@@ -51,6 +51,9 @@ class Hercules:
     clientpacketLenre = re.compile(
         "(\t*)packet[(]0x(?P<packet>[0-9a-fA-F]+),(?P<len>[\w-]+)" +
         "[)]")
+    casere = re.compile("^case 0x(?P<packet>[0-9a-fA-F]+)[:]")
+    charParseFunctionre = re.compile(
+        "(?P<function>chr->[0-9a-zA-Z_>-]+)([(]|[ ][(])");
 
     def collectNamedPackets(self, fileName):
         with open(fileName, "r") as f:
@@ -197,6 +200,41 @@ class Hercules:
                     self.functionToId[m.group("function")] = data
 
 
+    def collectCharInPackets(self, charFilePackets):
+        startCode = "int char_parse_char(int fd)\n"
+        endCode = "}\n"
+        breakCode = "break;"
+        with open(charFilePackets, "r") as f:
+            for line in f:
+                if line == startCode:
+                    packets = []
+                    for line in f:
+                        line = line.strip()
+                        m = self.casere.search(line)
+                        if m is not None:
+                            data = m.group("packet").lower()
+                            while len(data) < 4:
+                                data = "0" + data
+                            if int(data, 16) < 4096:
+                                packets.append(data)
+                        if line == breakCode:
+                            packets = []
+                        if line == endCode:
+                            break
+                        if len(packets) > 0:
+                            m = self.charParseFunctionre.search(line)
+                            if m is not None:
+                                func = m.group("function")
+                                if len(packets) > 1:
+                                    for packet in packets:
+                                        fname = func + "_" + str(packet)
+                                        self.inPackets[packet] = (0, fname)
+                                        self.functionToId[fname] = packet
+                                else:
+                                    self.inPackets[packets[0]] = (0, func)
+                                    self.functionToId[func] = packets[0]
+                    break
+
     def sortInPackets(self):
         for packet in self.inPackets:
             self.inPacketsSorted.append(packet)
@@ -208,9 +246,11 @@ class Hercules:
         srcPath = packetDir + "/src/" + self.dirName
         serverInPacketsHPath = packetDir + "/src/" + self.dirName + "/packets.h"
         serverLoginInPackets = packetDir + "/src/" + self.dirName + "/lclif.c"
+        serverCharPackets = packetDir + "/src/" + self.dirName + "/char.c"
         self.collectNamedPackets(namedPacketsPath)
         self.collectOutPackets(srcPath)
         self.collectInPackets(serverInPacketsHPath, serverLoginInPackets)
+        self.collectCharInPackets(serverCharPackets);
         self.sortInPackets()
         self.sortOutPackets()