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Rhizome direct http forms first part of POST request to push bundles

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to far side. #9
This commit is contained in:
gardners 2012-09-26 16:01:27 +09:30
parent 7ef4d942b2
commit 5787dd860b
2 changed files with 46 additions and 2 deletions
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3
rhizome_direct.c
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@ -214,7 +214,7 @@ int rhizome_direct_continue_sync_request(rhizome_direct_sync_request *r)
DEBUGF("Got %d BARs",count);
dump("BARs",r->cursor->buffer,
r->cursor->buffer_used+r->cursor->buffer_offset_bytes);
r->dispatch_function(r);
r->fills_sent++;
@ -448,7 +448,6 @@ rhizome_manifest *rhizome_direct_get_manifest(unsigned char *bid_prefix,int pref
const char *manifestblob = (char *) sqlite3_column_blob(statement, 0);
if (!manifestblob) goto error;
dump("manifest bytes",manifestblob,manifestblobsize);
rhizome_manifest *m=rhizome_new_manifest();
if (rhizome_read_manifest_file(m,manifestblob,manifestblobsize)==-1)

45
rhizome_direct_http.c
View File

@ -778,6 +778,51 @@ void rhizome_direct_http_dispatch(rhizome_direct_sync_request *r)
DEBUGF("This should never happen. The manifest exists, but when I went looking for it, it doesn't appear to be there.");
goto next_item;
}
/* Get filehash and size from manifest if present */
const char *id = rhizome_manifest_get(m, "id", NULL, 0);
DEBUGF("file id = '%s'",id);
long long filesize = rhizome_manifest_get_ll(m, "filesize");
DEBUGF("file size = %lld",filesize);
/* We now have everything we need to compose the POST request and send it.
*/
char boundary_string[128];
char buffer[8192];
snprintf(boundary_string,80,"%08lx%08lx",random(),random());
char *template="POST /rhizome/import HTTP/1.0\r\n"
"Content-Length: %d\r\n"
"Content-Type: multipart/form-data; boundary=%s\r\n"
"\r\n";
char *template2="--%s\r\n"
"Content-Disposition: form-data; name=\"manifest\"; filename=\"m\"\r\n"
"Content-Type: application/octet-stream\r\n"
"\r\n";
char *template3=
"--%s\r\n"
"Content-Disposition: form-data; name=\"data\"; filename=\"d\"\r\n"
"Content-Type: application/octet-stream\r\n"
"\r\n";
/* Work out what the content length should be */
int content_length
=strlen(template2)-2
+strlen(boundary_string)
+m->manifest_all_bytes
+strlen(template3)-2
+strlen(boundary_string)
+filesize
+strlen("\r\n--")+strlen(boundary_string)+strlen("--\r\n");
int len=snprintf(buffer,8192,template,content_length,boundary_string);
len+=snprintf(&buffer[len],8192-len,template2,boundary_string);
memcpy(&buffer[len],m->manifestdata,m->manifest_all_bytes);
len+=m->manifest_all_bytes;
len+=snprintf(&buffer[len],8192-len,template3,boundary_string);
dump("POST prep",(unsigned char *)buffer,len);
if (m) rhizome_manifest_free(m);
}
next_item: