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added skeleton HTTP request parser for rhizome direct.

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Doesn't know how to do POST yet, which is needed for all rhizome
direct operations. #9
This commit is contained in:
gardners 2012-08-28 14:40:17 +09:30
parent 9d2aa61792
commit 389ae8e989
2 changed files with 48 additions and 3 deletions
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3
rhizome.h
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@ -359,3 +359,6 @@ int rhizome_server_sql_query_fill_buffer(rhizome_http_request *r, char *table, c
int rhizome_http_server_start(int (*http_parse_func)(rhizome_http_request *),
const char *http_parse_func_description,
int port_low,int port_high);
extern unsigned char favicon_bytes[];
extern int favicon_len;

48
rhizome_direct.c
View File

@ -110,6 +110,48 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
int rhizome_direct_parse_http_request(rhizome_http_request *r)
{
/* Switching to writing, so update the call-back */
r->alarm.poll.events=POLLOUT;
watch(&r->alarm);
// Start building up a response.
r->request_type = 0;
// Parse the HTTP "GET" line.
char *path = NULL;
size_t pathlen = 0;
/* TODO: Implement POST */
if (str_startswith(r->request, "GET ", &path)) {
char *p;
// This loop is guaranteed to terminate before the end of the buffer, because we know that the
// buffer contains at least "\n\n" and maybe "\r\n\r\n" at the end of the header block.
for (p = path; !isspace(*p); ++p)
;
pathlen = p - path;
if ( str_startswith(p, " HTTP/1.", &p)
&& (str_startswith(p, "0", &p) || str_startswith(p, "1", &p))
&& (str_startswith(p, "\r\n", &p) || str_startswith(p, "\n", &p))
)
path[pathlen] = '\0';
else
path = NULL;
}
if (path) {
char *id = NULL;
INFOF("RHIZOME HTTP SERVER, GET %s", alloca_toprint(1024, path, pathlen));
if (strcmp(path, "/favicon.ico") == 0) {
r->request_type = RHIZOME_HTTP_REQUEST_FAVICON;
rhizome_server_http_response_header(r, 200, "image/vnd.microsoft.icon", favicon_len);
} else {
rhizome_server_simple_http_response(r, 404, "<html><h1>Not found</h1></html>\r\n");
}
} else {
if (debug & DEBUG_RHIZOME_TX)
DEBUGF("Received malformed HTTP request: %s", alloca_toprint(120, (const char *)r->request, r->request_length));
rhizome_server_simple_http_response(r, 400, "<html><h1>Malformed request</h1></html>\r\n");
}
/* Try sending data immediately. */
rhizome_server_http_send_bytes(r);
return 0;
}
@ -126,9 +168,9 @@ int app_rhizome_direct_server(int argc, const char *const *argv,
int port_high=confValueGetInt64Range("rhizome.direct.port_max",RHIZOME_DIRECT_PORT_MAX,
port_low,65535);
int r=rhizome_http_server_start(rhizome_direct_parse_http_request,
"rhizome_direct_parse_http_request",
port_low,port_high);
rhizome_http_server_start(rhizome_direct_parse_http_request,
"rhizome_direct_parse_http_request",
port_low,port_high);
return -1;
}