#include <stdio.h>#include <stdlib.h>#include <string.h>#include <sys/types.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include "logparse.h"Include dependency graph for nlanr/logparse.cc:
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| int | lf_get_next_entry (FILE *fp, lf_entry &ne) |
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Definition at line 11 of file nlanr/logparse.cc.
00012 {
00013 char buf[MAXBUF]; // must be large enough for a cache log
00014
00015 if ((fgets(buf, MAXBUF, fp) == NULL) || feof(fp) || ferror(fp)) {
00016 return 1;
00017 }
00018
00019 // Parse a line and fill an lf_entry
00020 char *p = buf, *q, *tmp1, *tmp2, *ret_code;
00021 u_int32_t lapse;
00022
00023 // first two entries: <TimeStamp> and <Elapsed Time>
00024 q = strtok(p, " ");
00025 ne.rt = strtod(q, NULL);
00026 q = strtok(NULL, " ");
00027 lapse = strtoul(q, NULL, 10);
00028 ne.rt -= (double)lapse/1000.0;
00029
00030 // Client address
00031 q = strtok(NULL, " ");
00032 ne.cid = (u_int32_t)inet_addr(q);
00033
00034 // Log tags, do not store them but use it to filter entries
00035 ret_code = strtok(NULL, " ");
00036 if (ret_code == NULL) { abort(); }
00037 // XXX Have to handle this return code in the end because we are using
00038 // strtok() and it cannot interleave two strings :( STUPID!!
00039
00040 // Page size
00041 q = strtok(NULL, " ");
00042 ne.size = strtoul(q, NULL, 10);
00043
00044 // Request method, GET only
00045 q = strtok(NULL, " ");
00046 if (strcmp(q, "GET") != 0)
00047 return -1;
00048
00049 // URL
00050 q = strtok(NULL, " ");
00051 if (q == NULL) abort();
00052 if (strchr(q, '?') != NULL)
00053 // Do not accept any URL containing '?'
00054 return -1;
00055 ne.url = new char[strlen(q) + 1];
00056 strcpy(ne.url, q);
00057 // Try to locate server name from the URL
00058 // XXX no more parsing from the original string!!!!
00059 tmp1 = strtok(q, "/");
00060 if (strcmp(tmp1, "http:") != 0) {
00061 // How come this isn't a http request???
00062 delete []ne.url;
00063 return -1;
00064 }
00065 tmp1 = strtok(NULL, "/");
00066 if (tmp1 == NULL) abort();
00067 ne.sid = new char[strlen(tmp1) + 1];
00068 strcpy(ne.sid, tmp1);
00069
00070 // Now check return codes
00071 if (ret_code == NULL) abort();
00072 tmp1 = new char[strlen(ret_code)+1];
00073 strcpy(tmp1, ret_code);
00074 tmp2 = strtok(tmp1, "/");
00075 tmp2 += 4; // Ignore the first 4 char "TCP_"
00076 if ((strcmp(tmp2, "MISS") == 0) ||
00077 (strcmp(tmp2, "CLIENT_REFRESH_MISS") == 0) ||
00078 (strcmp(tmp2, "IMS_MISS") == 0) ||
00079 (strcmp(tmp2, "DENIED") == 0)) {
00080 delete []ne.url;
00081 delete []ne.sid;
00082 delete []tmp1;
00083 return -1; // Return negative to discard this entry
00084 }
00085 delete []tmp1;
00086
00087 // All the rest are useless, do not parse them
00088 return 0;
00089 }
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1.3.3