version 1.7, 2002/10/21 00:37:00 |
version 1.13, 2002/10/24 02:12:35 |
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/* $OpenXM: OpenXM/src/kan96xx/plugin/sm1Socket.c,v 1.6 2002/10/20 07:58:18 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/plugin/sm1Socket.c,v 1.12 2002/10/24 01:29:00 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); |
#define MAX_LISTEN_QUEUE 3 |
#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 ; */ |
Line 181 struct object KsocketAccept(struct object obj) { |
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Line 183 struct object KsocketAccept(struct object obj) { |
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return(robj); |
return(robj); |
} |
} |
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/* [ integer socketid ] |
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[ integer newsocketid ] */ |
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/* It does not close the listening socket. You can call it as |
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ls = open. |
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fd=accept2(ls). close(fd). |
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fd=accept2(ls). close(fd). |
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.... |
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*/ |
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struct object KsocketAccept2(struct object obj) { |
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struct object obj1; |
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struct object obj2; |
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struct object robj; |
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int s, news; |
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if (obj.tag != Sarray) { |
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errorMsg1s("KsocketAccept([integer socketid])"); |
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} |
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if (getoaSize(obj) < 1) { |
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errorMsg1s("KsocketAccept([integer socketid])"); |
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} |
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obj1 = getoa(obj,0); |
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if (obj1.tag != Sinteger ) { |
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errorMsg1s("KsocketAccept([integer socketid]), argument must be integer."); |
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} |
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s = KopInteger(obj1); |
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if ((news = accept(s,NULL,NULL)) < 0) { |
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errorMsg1s("Error in accept."); |
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} |
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if (close(s) < 0) { |
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errorMsg1s("Error in closing the old socket."); |
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} |
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robj = newObjectArray(1); |
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putoa(robj,0,KpoInteger(news)); |
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return(robj); |
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} |
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int KsocketSelect0(int fd,int t) { |
int KsocketSelect0(int fd,int t) { |
fd_set readfds; |
fd_set readfds; |
struct timeval timeout; |
struct timeval timeout; |
Line 532 struct object KsocketWriteByte(struct object obj) { |
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Line 570 struct object KsocketWriteByte(struct object obj) { |
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struct object KsocketReadHTTP(struct object socketObj) { |
struct object KsocketReadHTTP(struct object socketObj) { |
/* Read until two empty line appears. */ |
/* Read until two empty line appears. */ |
struct object ob; |
struct object ob; |
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struct object ob1; |
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struct object nob; |
char *s; |
char *s; |
char *sss; |
char *sss; |
char *tmp; |
char *tmp; |
Line 540 struct object KsocketReadHTTP(struct object socketObj) |
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Line 580 struct object KsocketReadHTTP(struct object socketObj) |
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int flagmax = 1; |
int flagmax = 1; |
int datasize; |
int datasize; |
int last; |
int last; |
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int contentLength=-1; |
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int socketid; |
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nob = NullObject; |
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if (socketObj.tag != Sarray) { |
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errorMsg1s("KsocketReadHTTP([integer socketid])"); |
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} |
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if (getoaSize(socketObj) < 1) { |
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errorMsg1s("KsocketReadHTTP([integer socketid])"); |
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} |
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ob1 = getoa(socketObj,0); |
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if (ob1.tag != Sinteger) { |
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errorMsg1s("KsocketReadHTTP([integer socketid]) : the argument must be integer."); |
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} |
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socketid = KopInteger(ob1); |
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if (KsocketSelect0(socketid,-1) != 1) { |
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return(nob); |
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} |
ob = KsocketRead(socketObj); |
ob = KsocketRead(socketObj); |
s = KopString(ob); |
s = KopString(ob); |
if (strncmp(s,"POST",4) == 0) flagmax=2; |
if (strncmp(s,"POST",4) == 0) flagmax=2; /* for IE */ |
else flagmax=1; |
else flagmax=1; |
flag = 0; |
flag = 0; |
for (i=strlen(s)-1; i>=0; i--) { |
for (i=strlen(s)-1; i>=0; i--) { |
Line 565 struct object KsocketReadHTTP(struct object socketObj) |
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Line 624 struct object KsocketReadHTTP(struct object socketObj) |
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}else last = 0; |
}else last = 0; |
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while (flag < flagmax) { |
while (flag < flagmax) { |
fprintf(stderr,"Waiting in socketReadBlock (spin lock to wait an empty line). flagmax(0d,0a)=%d\n",flagmax); |
contentLength = getContentLength(sss); |
if (strlen(s) == 0) {fprintf(stderr,"but I'm not receiving data. Expecting a bug.\n"); |
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. flagmax(0d,0a)=%d, content-length=%d, received content-length=%d\n",flagmax,contentLength,getReceivedContentLength(sss)); |
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if (strlen(s) == 0) { |
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fprintf(stderr,"No data. Perhaps connection is closed by foreign host.\n"); |
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return nob; |
}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); |
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if (KsocketSelect0(socketid,-1) != 1) { |
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return nob; |
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} |
ob = KsocketRead(socketObj); |
ob = KsocketRead(socketObj); |
s = KopString(ob); |
s = KopString(ob); |
for (i=strlen(s)-1; i>=0; i--) { |
for (i=strlen(s)-1; i>=0; i--) { |
Line 618 struct object Kplugin_sm1Socket(char *key,struct objec |
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Line 694 struct object Kplugin_sm1Socket(char *key,struct objec |
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robj = KsocketConnect(obj); |
robj = KsocketConnect(obj); |
}else if (strcmp(key,"accept") == 0) { |
}else if (strcmp(key,"accept") == 0) { |
robj = KsocketAccept(obj); |
robj = KsocketAccept(obj); |
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}else if (strcmp(key,"accept2") == 0) { |
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robj = KsocketAccept2(obj); |
}else if (strcmp(key,"select") == 0) { |
}else if (strcmp(key,"select") == 0) { |
robj = KsocketSelect(obj); |
robj = KsocketSelect(obj); |
}else if (strcmp(key,"mselect") == 0) { |
}else if (strcmp(key,"mselect") == 0) { |
Line 626 struct object Kplugin_sm1Socket(char *key,struct objec |
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Line 704 struct object Kplugin_sm1Socket(char *key,struct objec |
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robj = KsocketRead(obj); |
robj = KsocketRead(obj); |
}else if (strcmp(key,"readHTTP") == 0) { |
}else if (strcmp(key,"readHTTP") == 0) { |
robj = KsocketReadHTTP(obj); |
robj = KsocketReadHTTP(obj); |
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}else if (strcmp(key,"gethostname") == 0) { |
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robj = KsocketGetHostName(); |
}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 643 struct object Kplugin_sm1Socket(char *key,struct objec |
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Line 723 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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struct object KsocketGetHostName(void) { |
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char name[1024]; |
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char *s; |
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struct object rob = NullObject; |
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if (gethostname(name,1023) != 0) { |
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return rob; |
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} |
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s = (char *)GC_malloc(sizeof(char)*(strlen(name)+2)); |
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if (s == (char *)NULL) errorMsg1s("Out of Memory."); |
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strcpy(s,name); |
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return(KpoString(s)); |
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} |
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