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-rw-r--r--net/httpreceive-help.pd118
-rw-r--r--net/httpreq-help.pd118
-rw-r--r--net/httpreq.c83
3 files changed, 204 insertions, 115 deletions
diff --git a/net/httpreceive-help.pd b/net/httpreceive-help.pd
index 1ea8800..5dc140a 100644
--- a/net/httpreceive-help.pd
+++ b/net/httpreceive-help.pd
@@ -1,63 +1,70 @@
-#N canvas 389 46 712 733 10;
-#X obj 119 76 httpreq;
-#X obj 73 15 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+#N canvas 525 51 712 894 10;
+#X obj 119 146 httpreq;
+#X obj 44 56 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
-1;
-#X msg 91 31 GET http://132.205.142.12/index.php;
-#X obj 136 269 unpack 0 0 0 0;
-#X floatatom 136 292 3 0 0 0 - - -;
-#X floatatom 163 292 3 0 0 0 - - -;
-#X floatatom 190 292 3 0 0 0 - - -;
-#X floatatom 217 292 3 0 0 0 - - -;
-#X text 81 310 from;
-#X obj 119 217 tcpclient;
-#X obj 153 243 tgl 15 0 empty empty connected 18 7 0 8 -24198 -13381
+#X msg 84 94 GET http://132.205.142.12/index.php;
+#X obj 136 309 unpack 0 0 0 0;
+#X floatatom 136 332 3 0 0 0 - - -;
+#X floatatom 163 332 3 0 0 0 - - -;
+#X floatatom 190 332 3 0 0 0 - - -;
+#X floatatom 217 332 3 0 0 0 - - -;
+#X text 81 350 from;
+#X obj 119 257 tcpclient;
+#X obj 153 283 tgl 15 0 empty empty connected 18 7 0 8 -24198 -13381
-1 0 1;
-#X text 190 216 tcpclient opens a tcp socket to send and receive bytes
+#X text 190 256 tcpclient opens a tcp socket to send and receive bytes
on;
-#X floatatom 270 302 9 0 0 0 - - -;
-#X floatatom 313 280 9 0 0 0 - - -;
-#X text 382 279 Size of the send buffer;
-#X obj 270 234 route sent buf blocked;
-#X text 340 301 Number of bytes sent;
-#X obj 356 258 print sender_blocked!;
-#X msg 85 166 connect 132.205.142.12 80;
-#X obj 119 410 httpreceive;
-#X floatatom 182 443 5 0 0 0 - - -;
-#X symbolatom 150 602 10 0 0 0 - - -;
-#X obj 150 580 prepend set;
-#X symbolatom 216 560 50 0 0 0 - - -;
-#X obj 216 538 prepend set;
-#X obj 150 486 route reason Date Content-Length Content-Type;
-#X symbolatom 350 528 50 0 0 0 - - -;
-#X obj 350 506 prepend set;
-#X floatatom 283 518 5 0 0 0 - - -;
-#X msg 111 51 GET http://132.205.142.12/nothing;
-#X msg 44 125 dump \$1;
-#X obj 44 99 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
-;
-#X obj 37 288 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
-1 1;
-#X msg 37 311 verbosity \$1;
-#X obj 457 503 print more_status;
-#X obj 76 352 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+#X floatatom 270 342 9 0 0 0 - - -;
+#X floatatom 313 320 9 0 0 0 - - -;
+#X text 382 319 Size of the send buffer;
+#X obj 270 274 route sent buf blocked;
+#X text 340 341 Number of bytes sent;
+#X obj 356 298 print sender_blocked!;
+#X msg 85 206 connect 132.205.142.12 80;
+#X obj 119 450 httpreceive;
+#X floatatom 182 483 5 0 0 0 - - -;
+#X symbolatom 150 642 10 0 0 0 - - -;
+#X obj 150 620 prepend set;
+#X symbolatom 216 600 50 0 0 0 - - -;
+#X obj 216 578 prepend set;
+#X obj 150 526 route reason Date Content-Length Content-Type;
+#X symbolatom 350 568 50 0 0 0 - - -;
+#X obj 350 546 prepend set;
+#X floatatom 283 558 5 0 0 0 - - -;
+#X msg 64 74 GET http://132.205.142.12/nothing;
+#X msg 44 165 dump \$1;
+#X obj 44 139 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 37 328 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
+0 1;
+#X msg 37 351 verbosity \$1;
+#X obj 457 543 print more_status;
+#X obj 76 392 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
-1;
-#X text 175 115 So far only GET requests are supported;
-#X text 515 686 Author: Martin Peach;
-#X text 515 703 Date: 2011/01/13;
-#X text 224 441 The right outlet is the status code.;
-#X text 166 653 The left outlet is the message body as a list of bytes
+#X text 515 726 Author: Martin Peach;
+#X text 515 743 Date: 2011/01/13;
+#X text 224 481 The right outlet is the status code.;
+#X text 166 693 The left outlet is the message body as a list of bytes
;
-#X text 154 465 The middle outlet is the status header as name/value
+#X text 154 505 The middle outlet is the status header as name/value
pairs;
-#X obj 119 653 spigot;
-#X obj 119 683 print message_body;
-#X obj 152 631 tgl 15 0 empty empty printing_long_messages_can_hang_Pd
+#X obj 119 693 spigot;
+#X obj 119 723 print message_body;
+#X obj 152 671 tgl 15 0 empty empty printing_long_messages_can_hang_Pd
17 7 0 10 -4034 -257985 -1 0 1;
-#X text 175 77 [httpreq] sends an HTTP/1.1 request as a list of bytes
+#X text 175 147 [httpreq] sends an HTTP/1.1 request as a list of bytes
(actually float atoms) \, suitable for [tcpclient];
-#X text 195 404 [htpreceive] expects an HTTP/1.1 response as one or
+#X text 195 444 [htpreceive] expects an HTTP/1.1 response as one or
more lists of bytes.;
-#X text 187 517 message length:;
+#X text 187 557 message length:;
+#X obj 27 14 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
+1 1;
+#X msg 27 37 verbosity \$1;
+#X msg 105 115 HEAD http://132.205.142.12/index.php;
+#X text 175 185 So far only GET and HEAD requests are supported;
+#X text 274 73 should return 404 not found;
+#X text 306 93 should return a web page;
+#X text 332 114 should return only the metainformation;
#X connect 0 0 9 0;
#X connect 1 0 0 0;
#X connect 2 0 0 0;
@@ -73,7 +80,7 @@ more lists of bytes.;
#X connect 15 1 13 0;
#X connect 15 2 17 0;
#X connect 18 0 9 0;
-#X connect 19 0 42 0;
+#X connect 19 0 41 0;
#X connect 19 1 25 0;
#X connect 19 2 20 0;
#X connect 22 0 21 0;
@@ -90,5 +97,8 @@ more lists of bytes.;
#X connect 32 0 33 0;
#X connect 33 0 19 0;
#X connect 35 0 19 0;
-#X connect 42 0 43 0;
-#X connect 44 0 42 1;
+#X connect 41 0 42 0;
+#X connect 43 0 41 1;
+#X connect 47 0 48 0;
+#X connect 48 0 0 0;
+#X connect 49 0 0 0;
diff --git a/net/httpreq-help.pd b/net/httpreq-help.pd
index 1ea8800..5dc140a 100644
--- a/net/httpreq-help.pd
+++ b/net/httpreq-help.pd
@@ -1,63 +1,70 @@
-#N canvas 389 46 712 733 10;
-#X obj 119 76 httpreq;
-#X obj 73 15 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+#N canvas 525 51 712 894 10;
+#X obj 119 146 httpreq;
+#X obj 44 56 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
-1;
-#X msg 91 31 GET http://132.205.142.12/index.php;
-#X obj 136 269 unpack 0 0 0 0;
-#X floatatom 136 292 3 0 0 0 - - -;
-#X floatatom 163 292 3 0 0 0 - - -;
-#X floatatom 190 292 3 0 0 0 - - -;
-#X floatatom 217 292 3 0 0 0 - - -;
-#X text 81 310 from;
-#X obj 119 217 tcpclient;
-#X obj 153 243 tgl 15 0 empty empty connected 18 7 0 8 -24198 -13381
+#X msg 84 94 GET http://132.205.142.12/index.php;
+#X obj 136 309 unpack 0 0 0 0;
+#X floatatom 136 332 3 0 0 0 - - -;
+#X floatatom 163 332 3 0 0 0 - - -;
+#X floatatom 190 332 3 0 0 0 - - -;
+#X floatatom 217 332 3 0 0 0 - - -;
+#X text 81 350 from;
+#X obj 119 257 tcpclient;
+#X obj 153 283 tgl 15 0 empty empty connected 18 7 0 8 -24198 -13381
-1 0 1;
-#X text 190 216 tcpclient opens a tcp socket to send and receive bytes
+#X text 190 256 tcpclient opens a tcp socket to send and receive bytes
on;
-#X floatatom 270 302 9 0 0 0 - - -;
-#X floatatom 313 280 9 0 0 0 - - -;
-#X text 382 279 Size of the send buffer;
-#X obj 270 234 route sent buf blocked;
-#X text 340 301 Number of bytes sent;
-#X obj 356 258 print sender_blocked!;
-#X msg 85 166 connect 132.205.142.12 80;
-#X obj 119 410 httpreceive;
-#X floatatom 182 443 5 0 0 0 - - -;
-#X symbolatom 150 602 10 0 0 0 - - -;
-#X obj 150 580 prepend set;
-#X symbolatom 216 560 50 0 0 0 - - -;
-#X obj 216 538 prepend set;
-#X obj 150 486 route reason Date Content-Length Content-Type;
-#X symbolatom 350 528 50 0 0 0 - - -;
-#X obj 350 506 prepend set;
-#X floatatom 283 518 5 0 0 0 - - -;
-#X msg 111 51 GET http://132.205.142.12/nothing;
-#X msg 44 125 dump \$1;
-#X obj 44 99 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
-;
-#X obj 37 288 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
-1 1;
-#X msg 37 311 verbosity \$1;
-#X obj 457 503 print more_status;
-#X obj 76 352 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+#X floatatom 270 342 9 0 0 0 - - -;
+#X floatatom 313 320 9 0 0 0 - - -;
+#X text 382 319 Size of the send buffer;
+#X obj 270 274 route sent buf blocked;
+#X text 340 341 Number of bytes sent;
+#X obj 356 298 print sender_blocked!;
+#X msg 85 206 connect 132.205.142.12 80;
+#X obj 119 450 httpreceive;
+#X floatatom 182 483 5 0 0 0 - - -;
+#X symbolatom 150 642 10 0 0 0 - - -;
+#X obj 150 620 prepend set;
+#X symbolatom 216 600 50 0 0 0 - - -;
+#X obj 216 578 prepend set;
+#X obj 150 526 route reason Date Content-Length Content-Type;
+#X symbolatom 350 568 50 0 0 0 - - -;
+#X obj 350 546 prepend set;
+#X floatatom 283 558 5 0 0 0 - - -;
+#X msg 64 74 GET http://132.205.142.12/nothing;
+#X msg 44 165 dump \$1;
+#X obj 44 139 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 37 328 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
+0 1;
+#X msg 37 351 verbosity \$1;
+#X obj 457 543 print more_status;
+#X obj 76 392 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
-1;
-#X text 175 115 So far only GET requests are supported;
-#X text 515 686 Author: Martin Peach;
-#X text 515 703 Date: 2011/01/13;
-#X text 224 441 The right outlet is the status code.;
-#X text 166 653 The left outlet is the message body as a list of bytes
+#X text 515 726 Author: Martin Peach;
+#X text 515 743 Date: 2011/01/13;
+#X text 224 481 The right outlet is the status code.;
+#X text 166 693 The left outlet is the message body as a list of bytes
;
-#X text 154 465 The middle outlet is the status header as name/value
+#X text 154 505 The middle outlet is the status header as name/value
pairs;
-#X obj 119 653 spigot;
-#X obj 119 683 print message_body;
-#X obj 152 631 tgl 15 0 empty empty printing_long_messages_can_hang_Pd
+#X obj 119 693 spigot;
+#X obj 119 723 print message_body;
+#X obj 152 671 tgl 15 0 empty empty printing_long_messages_can_hang_Pd
17 7 0 10 -4034 -257985 -1 0 1;
-#X text 175 77 [httpreq] sends an HTTP/1.1 request as a list of bytes
+#X text 175 147 [httpreq] sends an HTTP/1.1 request as a list of bytes
(actually float atoms) \, suitable for [tcpclient];
-#X text 195 404 [htpreceive] expects an HTTP/1.1 response as one or
+#X text 195 444 [htpreceive] expects an HTTP/1.1 response as one or
more lists of bytes.;
-#X text 187 517 message length:;
+#X text 187 557 message length:;
+#X obj 27 14 tgl 15 0 empty empty empty 17 7 0 10 -4034 -257985 -1
+1 1;
+#X msg 27 37 verbosity \$1;
+#X msg 105 115 HEAD http://132.205.142.12/index.php;
+#X text 175 185 So far only GET and HEAD requests are supported;
+#X text 274 73 should return 404 not found;
+#X text 306 93 should return a web page;
+#X text 332 114 should return only the metainformation;
#X connect 0 0 9 0;
#X connect 1 0 0 0;
#X connect 2 0 0 0;
@@ -73,7 +80,7 @@ more lists of bytes.;
#X connect 15 1 13 0;
#X connect 15 2 17 0;
#X connect 18 0 9 0;
-#X connect 19 0 42 0;
+#X connect 19 0 41 0;
#X connect 19 1 25 0;
#X connect 19 2 20 0;
#X connect 22 0 21 0;
@@ -90,5 +97,8 @@ more lists of bytes.;
#X connect 32 0 33 0;
#X connect 33 0 19 0;
#X connect 35 0 19 0;
-#X connect 42 0 43 0;
-#X connect 44 0 42 1;
+#X connect 41 0 42 0;
+#X connect 43 0 41 1;
+#X connect 47 0 48 0;
+#X connect 48 0 0 0;
+#X connect 49 0 0 0;
diff --git a/net/httpreq.c b/net/httpreq.c
index e0b764a..bf0b52a 100644
--- a/net/httpreq.c
+++ b/net/httpreq.c
@@ -11,12 +11,19 @@ static t_class *httpreq_class;
typedef struct _httpreq
{
t_object x_obj;
- t_outlet *x_reqout;
+ t_outlet *x_reqout;
+ int x_verbosity;
} t_httpreq;
#define MAX_GETSTRING 256
+static void httpreq_bang(t_httpreq *x);
+static void httpreq_get(t_httpreq *x, t_symbol *s);
+static void httpreq_head(t_httpreq *x, t_symbol *s);
+static void httpreq_verbosity(t_httpreq *x, t_floatarg verbosity);
+static void *httpreq_new (void);
+void httpreq_setup(void);
-void httpreq_bang(t_httpreq *x)
+static void httpreq_bang(t_httpreq *x)
{
post("httpreq_bang %p", x);
}
@@ -36,7 +43,7 @@ static void httpreq_get(t_httpreq *x, t_symbol *s)
}
for (i = 0; i < strlen(s->s_name); ++i) buf[i] = s->s_name[i];
buf[i] = 0;
-// post("httpreq_get %s (%s)", s->s_name, buf);
+
if (0 != strncmp("http://", buf, 7))
{
pd_error(x, "httpreq_get: url doesn't begin with 'http://' (%d)", len);
@@ -77,17 +84,77 @@ Request-Line = Method SP Request-URI SP HTTP-Version CRLF
request_line[j++] = 0xA; // <LF>
request_line[j] = 0; // terminate string
-// output the request line as a list of floats
+/* output the request line as a list of floats */
for (i = 0; i < j; ++i)
{
SETFLOAT(&request_atoms[i], request_line[i]);
-// post("%f", request_atoms[i].a_w.w_float);
}
- post ("j is %d", j);
- post("httpreq_get: %s", request_line);
+ if (x->x_verbosity) post("httpreq_get: %s", request_line);
outlet_list(x->x_reqout, &s_list, j, &request_atoms[0]);
}
+static void httpreq_head(t_httpreq *x, t_symbol *s)
+{ /* this is the same as get except for the method */
+ unsigned int i, j, len;
+ char buf[MAX_GETSTRING];
+ char request_line[1024];
+ t_atom request_atoms[1024];
+
+ len = strlen (s->s_name);
+ if (len > MAX_GETSTRING)
+ {
+ pd_error(x, "httpreq_head: string too long (%d), should be less than %d", len, MAX_GETSTRING);
+ return;
+ }
+ for (i = 0; i < strlen(s->s_name); ++i) buf[i] = s->s_name[i];
+ buf[i] = 0;
+
+ if (0 != strncmp("http://", buf, 7))
+ {
+ pd_error(x, "httpreq_head: url doesn't begin with 'http://' (%d)", len);
+ return;
+ }
+
+ j = sprintf(request_line, "HEAD ");
+ for (i = 7; i < len; ++i)
+ { /* skip "http://" and the host name */
+ if ('/' == buf[i]) break;
+ }
+ for (; i < len; ++i, ++j)
+ {
+ if (buf[i] <= 0x20) break;
+ request_line[j] = buf[i];
+ }
+ j += sprintf(&request_line[j], " HTTP/1.1");
+ request_line[j++] = 0xD; // <CR>
+ request_line[j++] = 0xA; // <LF>
+ j += sprintf(&request_line[j], "Host: ");
+ for (i = 7; i < len; ++i, ++j)
+ { /* copy the host name */
+ if ('/' == buf[i]) break;
+ request_line[j] = buf[i];
+ }
+ request_line[j++] = 0xD; // <CR>
+ request_line[j++] = 0xA; // <LF>
+ request_line[j++] = 0xD; // <CR>
+ request_line[j++] = 0xA; // <LF>
+ request_line[j] = 0; // terminate string
+
+/* output the request line as a list of floats */
+ for (i = 0; i < j; ++i)
+ {
+ SETFLOAT(&request_atoms[i], request_line[i]);
+ }
+ if (x->x_verbosity) post("httpreq_head: %s", request_line);
+ outlet_list(x->x_reqout, &s_list, j, &request_atoms[0]);
+}
+
+static void httpreq_verbosity(t_httpreq *x, t_float verbosity)
+{
+ x->x_verbosity = verbosity;
+ if (x->x_verbosity != 0) post ("httpreq_verbosity %d", x->x_verbosity);
+}
+
static void *httpreq_new (void)
{
t_httpreq *x = (t_httpreq *)pd_new(httpreq_class);
@@ -103,5 +170,7 @@ void httpreq_setup(void)
httpreq_class = class_new(gensym("httpreq"), (t_newmethod)httpreq_new, 0, sizeof(t_httpreq), CLASS_DEFAULT, 0);
class_addbang(httpreq_class, httpreq_bang);
class_addmethod (httpreq_class, (t_method)httpreq_get, gensym ("GET"), A_DEFSYM, 0);
+ class_addmethod (httpreq_class, (t_method)httpreq_head, gensym ("HEAD"), A_DEFSYM, 0);
+ class_addmethod(httpreq_class, (t_method)httpreq_verbosity, gensym("verbosity"), A_FLOAT, 0);
}
/* fin httpreq.c */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-27 08:37:27 +0000