version 1.5, 2002/10/17 13:40:29 |
version 1.10, 2002/10/22 00:53:51 |
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/* $OpenXM: OpenXM/src/kan96xx/plugin/sm1Socket.c,v 1.4 2001/08/12 03:13:36 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/plugin/sm1Socket.c,v 1.9 2002/10/21 01:59:16 takayama Exp $ */ |
/* msg0s.c */ |
/* msg0s.c */ |
#include <stdio.h> |
#include <stdio.h> |
#include <sys/types.h> |
#include <sys/types.h> |
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extern int Quiet; |
extern int Quiet; |
static void errorMsg1s(char *s); |
static void errorMsg1s(char *s); |
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static int getContentLength(char *s); |
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static int getReceivedContentLength(char *s); |
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#define MAX_LISTEN_QUEUE 3 |
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/* [(sm1.socket) (open) [optional integer port, optional string name] ] extension ; */ |
/* [(sm1.socket) (open) [optional integer port, optional string name] ] extension ; */ |
struct object KsocketOpen(struct object obj) { |
struct object KsocketOpen(struct object obj) { |
Line 78 struct object KsocketOpen(struct object obj) { |
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Line 81 struct object KsocketOpen(struct object obj) { |
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} |
} |
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if (listen(s_waiting,1) < 0) { |
if (listen(s_waiting,MAX_LISTEN_QUEUE) < 0) { |
errorMsg1s("Listen failed"); |
errorMsg1s("Listen failed"); |
} |
} |
/* |
/* |
Line 528 struct object KsocketWriteByte(struct object obj) { |
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Line 531 struct object KsocketWriteByte(struct object obj) { |
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return(KpoInteger(r)); |
return(KpoInteger(r)); |
} |
} |
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struct object KsocketReadBlock(struct object socketObj) { |
struct object KsocketReadHTTP(struct object socketObj) { |
/* Read until the empty line appears. */ |
/* Read until two empty line appears. */ |
struct object ob; |
struct object ob; |
char *s; |
char *s; |
char *sss; |
char *sss; |
char *tmp; |
char *tmp; |
int i; |
int i; |
int flag; |
int flag; |
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int flagmax = 1; |
int datasize; |
int datasize; |
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int last; |
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int contentLength=-1; |
ob = KsocketRead(socketObj); |
ob = KsocketRead(socketObj); |
s = KopString(ob); |
s = KopString(ob); |
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if (strncmp(s,"POST",4) == 0) flagmax=2; /* for IE */ |
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else flagmax=1; |
flag = 0; |
flag = 0; |
for (i=strlen(s)-1; i>=0; i--) { |
for (i=strlen(s)-1; i>=0; i--) { |
if ((s[i] == '\n') && (i==0)) { |
if ((s[i] == '\n') && (i==0)) { |
flag = 1; |
++flag; |
}else if ((s[i] == '\n') && (s[i-1] == '\n')) { |
}else if ((s[i] == '\n') && (s[i-1] == '\n')) { |
flag = 1; |
++flag; |
}else if ((s[i] == 0xd) && (s[i+1] == 0xa) && (i == 0)) { |
}else if ((s[i] == 0xd) && (s[i+1] == 0xa) && (i == 0)) { |
flag = 1; |
++flag; |
}else if ((s[i] == 0xa) && (s[i-1] == 0xd) && (s[i+1] == 0xd) && (s[i+2] == 0xa)) { |
}else if ((s[i] == 0xa) && (s[i-1] == 0xd) && (s[i+1] == 0xd) && (s[i+2] == 0xa)) { |
flag = 1; |
++flag; |
} |
} |
} |
} |
if (flag == 1) return ob; |
if (flag >= flagmax) return ob; |
datasize = strlen(s); |
datasize = strlen(s); |
sss = s; |
sss = s; |
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if ((s[strlen(s)-1] == '\n') || |
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(s[strlen(s)-2] == 0xd) && (s[strlen(s)-1] == 0xa)) { |
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last = 1; |
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}else last = 0; |
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while (flag == 0) { |
while (flag < flagmax) { |
fprintf(stderr,"Waiting in socketReadBlock (spin lock to wait an empty line).\n"); |
contentLength = getContentLength(sss); |
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if (contentLength != -1) { |
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if (contentLength <= getReceivedContentLength(sss)) { |
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break; |
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} |
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} |
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fprintf(stderr,"Waiting in socketReadBlock (spin lock to wait an empty line). flagmax(0d,0a)=%d, content-length=%d, received content-length=%d\n",flagmax,contentLength,getReceivedContentLength(sss)); |
if (strlen(s) == 0) {fprintf(stderr,"but I'm not receiving data. Expecting a bug.\n"); |
if (strlen(s) == 0) {fprintf(stderr,"but I'm not receiving data. Expecting a bug.\n"); |
}else{ |
}else{ |
/* for debugging. */ |
/* for debugging. */ |
for (i=0; i<strlen(sss); i++) { |
for (i=0; i<strlen(sss); i++) { |
fprintf(stderr,"%3x",sss[i]); |
if ((sss[i] >= ' ') && (sss[i] < 0x7f)) { |
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fprintf(stderr,"%c",sss[i]); |
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}else{ |
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fprintf(stderr,"(%3x)",sss[i]); |
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if (sss[i] == 0xa) fprintf(stderr,"\n"); |
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} |
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} |
} |
fprintf(stderr,"\n"); |
fprintf(stderr,"\n"); |
} |
} |
sleep(2); |
sleep(2); |
ob = KsocketRead(socketObj); |
ob = KsocketRead(socketObj); |
s = KopString(ob); |
s = KopString(ob); |
flag = 0; |
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for (i=strlen(s)-1; i>=0; i--) { |
for (i=strlen(s)-1; i>=0; i--) { |
if ((s[i] == '\n') && (i==0)) { |
if ((s[i] == '\n') && (i==0) && last) { |
flag = 1; |
++flag; |
}else if ((s[i] == '\n') && (s[i-1] == '\n')) { |
}else if ((s[i] == '\n') && (s[i-1] == '\n')) { |
flag = 1; |
++flag; |
}else if ((s[i] == 0xd) && (s[i+1] == 0xa) && (i == 0)) { |
}else if ((s[i] == 0xd) && (s[i+1] == 0xa) && (i==0) && last) { |
flag = 1; |
++flag; |
}else if ((s[i] == 0xa) && (s[i-1] == 0xd) && (s[i+1] == 0xd) && (s[i+2] == 0xa)) { |
}else if ((s[i] == 0xa) && (s[i-1] == 0xd) && (s[i+1] == 0xd) && (s[i+2] == 0xa)) { |
flag = 1; |
++flag; |
} |
} |
} |
} |
if (datasize-1 <= strlen(sss)+strlen(s)) { |
if (datasize-1 <= strlen(sss)+strlen(s)) { |
Line 590 struct object KsocketReadBlock(struct object socketObj |
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Line 613 struct object KsocketReadBlock(struct object socketObj |
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}else{ |
}else{ |
strcat(sss,s); |
strcat(sss,s); |
} |
} |
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if ((s[strlen(s)-1] == '\n') || |
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(s[strlen(s)-2] == 0xd) && (s[strlen(s)-1] == 0xa)) { |
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last = 1; |
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}else last = 0; |
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} |
} |
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return KpoString(sss); |
return KpoString(sss); |
Line 610 struct object Kplugin_sm1Socket(char *key,struct objec |
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Line 639 struct object Kplugin_sm1Socket(char *key,struct objec |
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robj = KsocketSelectMulti(obj); |
robj = KsocketSelectMulti(obj); |
}else if (strcmp(key,"read") == 0) { |
}else if (strcmp(key,"read") == 0) { |
robj = KsocketRead(obj); |
robj = KsocketRead(obj); |
}else if (strcmp(key,"readBlock") == 0) { |
}else if (strcmp(key,"readHTTP") == 0) { |
robj = KsocketReadBlock(obj); |
robj = KsocketReadHTTP(obj); |
}else if (strcmp(key,"write") == 0) { |
}else if (strcmp(key,"write") == 0) { |
robj = KsocketWrite(obj); |
robj = KsocketWrite(obj); |
}else if (strcmp(key,"read") == 0) { |
}else if (strcmp(key,"read") == 0) { |
Line 629 struct object Kplugin_sm1Socket(char *key,struct objec |
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Line 658 struct object Kplugin_sm1Socket(char *key,struct objec |
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} |
} |
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static int getContentLength(char *s) { |
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int n; |
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int i,j; |
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int len = -1; |
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char *s1 = "content-length:"; |
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char s0[256]; |
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int m; |
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m = strlen(s1); |
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n = strlen(s); |
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for (i=0; i<n; i++) { |
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strncpy(s0,&(s[i]),m+1); |
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for (j=0; j<m; j++) { |
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if ((s0[j] >= 'A') && (s0[j] <= 'Z')) s0[j] = s0[j]+0x20; |
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} |
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if (strncmp(s0,s1,strlen(s1)) == 0) { |
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sscanf(&(s[i+strlen(s1)]),"%d",&len); |
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break; |
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} |
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} |
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return len; |
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} |
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static int getReceivedContentLength(char *s) { |
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int n; |
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int i; |
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int start; |
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start = -1; |
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n = strlen(s); |
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for (i=0; i<n; i++) { |
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if ((s[i] == '\n') && (s[i+1] == '\n')) { |
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start = i+2; break; |
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}else if ((s[i] == 0xd) && (s[i+1] == 0xa) && (s[i+2] == 0xd) && (s[i+3] == 0xa)) { |
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start = i+4; |
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} |
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} |
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if (start == -1) return 0; |
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return (n-start); |
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} |
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