forked from cory/tildefriends
Get my foot in the door converting ssb.js to C.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4050 ed5197a5-7fde-0310-b194-c3ffbd925b24
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29
core/ssb.js
29
core/ssb.js
@ -205,35 +205,8 @@ ssb.addRpc(['blobs', 'has'], function(request) {
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request.send_json(found);
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});
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ssb.addRpc(['blobs', 'get'], function(request) {
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for (let arg of request.args) {
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var blob;
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if (arg.key) {
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blob = ssb.blobGet(arg.key);
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} else {
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blob = ssb.blobGet(arg);
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}
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const k_send_max = 8192;
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if (blob.byteLength > k_send_max) {
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for (var i = 0; i < blob.byteLength; i += k_send_max) {
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var buffer = new Uint8Array(blob, i, Math.min(blob.byteLength - i, k_send_max));
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request.send_binary(buffer);
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}
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} else {
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request.send_binary(blob);
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}
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request.send_json_end(true);
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}
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});
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ssb.addRpc(['gossip', 'ping'], function(request) {
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request.more(function ping(message) {
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message.send_json(Date.now());
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});
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});
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ssb.addRpc(['tunnel', 'isRoom'], function(request) {
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request.send_json({"name":"tilde friends tunnel","membership":false,"features":["tunnel","room1"]});
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request.send_json({"name": "tilde friends tunnel", "membership": false, "features": ["tunnel", "room1"]});
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});
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function notify_attendant_changed(id, type) {
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@ -3,6 +3,7 @@
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#include "mem.h"
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#include "ssb.connections.h"
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#include "ssb.db.h"
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#include "ssb.rpc.h"
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#include "trace.h"
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#include "util.js.h"
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@ -1779,6 +1780,7 @@ tf_ssb_t* tf_ssb_create(uv_loop_t* loop, JSContext* context, sqlite3* db)
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ssb->connections_tracker = tf_ssb_connections_create(ssb);
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tf_ssb_rpc_register(ssb);
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return ssb;
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}
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82
src/ssb.rpc.c
Normal file
82
src/ssb.rpc.c
Normal file
@ -0,0 +1,82 @@
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#include "ssb.rpc.h"
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#include "mem.h"
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#include "ssb.h"
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#include "ssb.db.h"
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#include "util.js.h"
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#include <inttypes.h>
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#include <string.h>
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#include <time.h>
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static void _tf_ssb_rpc_gossip_ping(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
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{
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char buffer[256];
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snprintf(buffer, sizeof(buffer), "%" PRId64, (int64_t)time(NULL));
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tf_ssb_connection_rpc_send(
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connection,
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flags,
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-request_number,
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(const uint8_t*)buffer,
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strlen(buffer),
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NULL,
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NULL,
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NULL);
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}
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static void _tf_ssb_rpc_blobs_get(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
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{
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tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
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JSContext* context = tf_ssb_connection_get_context(connection);
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JSValue ids = JS_GetPropertyStr(context, args, "args");
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int length = tf_util_get_length(context, ids);
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bool success = false;
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for (int i = 0; i < length; i++)
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{
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JSValue arg = JS_GetPropertyUint32(context, ids, i);
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if (!JS_IsString(arg)) {
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JSValue key = JS_GetPropertyStr(context, arg, "key");
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JS_FreeValue(context, arg);
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arg = key;
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}
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const char* id = JS_ToCString(context, arg);
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uint8_t* blob = NULL;
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size_t size = 0;
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const int k_send_max = 8192;
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if (tf_ssb_db_blob_get(ssb, id, &blob, &size))
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{
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for (size_t offset = 0; offset < size; offset += k_send_max)
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{
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tf_ssb_connection_rpc_send(
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connection,
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k_ssb_rpc_flag_binary | k_ssb_rpc_flag_stream,
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-request_number,
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blob + offset,
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offset + k_send_max <= size ? k_send_max : (size - offset),
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NULL,
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NULL,
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NULL);
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}
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success = true;
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tf_free(blob);
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}
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JS_FreeCString(context, id);
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JS_FreeValue(context, arg);
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}
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JS_FreeValue(context, ids);
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tf_ssb_connection_rpc_send(
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connection,
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k_ssb_rpc_flag_json | k_ssb_rpc_flag_end_error,
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-request_number,
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(const uint8_t*)(success ? "true" : "false"),
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strlen(success ? "true" : "false"),
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NULL,
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NULL,
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NULL);
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}
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void tf_ssb_rpc_register(tf_ssb_t* ssb)
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{
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tf_ssb_add_rpc_callback(ssb, (const char*[]) { "gossip", "ping", NULL }, _tf_ssb_rpc_gossip_ping, NULL, NULL);
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tf_ssb_add_rpc_callback(ssb, (const char*[]) { "blobs", "get", NULL }, _tf_ssb_rpc_blobs_get, NULL, NULL);
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}
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5
src/ssb.rpc.h
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5
src/ssb.rpc.h
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@ -0,0 +1,5 @@
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#pragma once
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typedef struct _tf_ssb_t tf_ssb_t;
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void tf_ssb_rpc_register(tf_ssb_t* ssb);
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