/** Implementation of rpc_send function required by the management API.
*
* This is the function that will be called whenever a management function
* asks the management interface to send the reply to the client.
* The SIP/HTTP reply sent to
* the client will be always 200 OK, if an error ocurred on the server then it
* will be indicated in the html document in body.
*
* @param ctx A pointer to the context structure of the xhttp_rpc request that
* generated the reply.
* @return 1 if the reply was already sent, 0 on success, a negative number on
* error
*/
static int rpc_send(rpc_ctx_t* ctx)
{
struct xhttp_rpc_reply* reply;
if (ctx->reply_sent) return 1;
reply = &ctx->reply;
if (0!=xhttp_rpc_build_page(ctx)){
rpc_fault(ctx, 500, "Internal Server Error");
}
ctx->reply_sent = 1;
if (reply->body.len)
xhttp_api.reply(ctx->msg, reply->code, &reply->reason,
&XHTTP_RPC_CONTENT_TYPE_TEXT_HTML, &reply->body);
else
xhttp_api.reply(ctx->msg, reply->code, &reply->reason,
&XHTTP_RPC_CONTENT_TYPE_TEXT_HTML, &reply->reason);
if (reply->buf.s) {
pkg_free(reply->buf.s);
reply->buf.s = NULL;
reply->buf.len = 0;
}
if (ctx->arg.s) {
pkg_free(ctx->arg.s);
ctx->arg.s = NULL;
ctx->arg.len = 0;
}
if (ctx->data_structs) {
free_data_struct(ctx->data_structs);
ctx->data_structs = NULL;
}
return 0;
}
/** Implementation of rpc_send function required by the management API.
*
* This is the function that will be called whenever a management function
* asks the management interface to send the reply to the client.
* The SIP/HTTP reply sent to
* the client will be always 200 OK, if an error ocurred on the server then it
* will be indicated in the html document in body.
*
* @param ctx A pointer to the context structure of the jsonrpc request that
* generated the reply.
* @return 1 if the reply was already sent, 0 on success, a negative number on
* error
*/
static int jsonrpc_send(jsonrpc_ctx_t* ctx)
{
srjson_t *nj = NULL;
int i;
str rbuf;
if (ctx->reply_sent) return 1;
ctx->reply_sent = 1;
if(ctx->error_code != 0) {
/* fault handling */
nj = srjson_CreateObject(ctx->jrpl);
if(nj!=NULL) {
srjson_AddNumberToObject(ctx->jrpl, nj, "code",
ctx->error_code);
for(i=0; _jsonrpc_error_table[i].code!=0
&& _jsonrpc_error_table[i].code!=ctx->error_code; i++);
if(_jsonrpc_error_table[i].code!=0) {
srjson_AddStrStrToObject(ctx->jrpl, nj,
"message", 7,
_jsonrpc_error_table[i].text.s,
_jsonrpc_error_table[i].text.len);
} else {
srjson_AddStrStrToObject(ctx->jrpl, nj,
"message", 7, "Unexpected Error", 16);
}
srjson_AddItemToObject(ctx->jrpl, ctx->jrpl->root, "error", nj);
}
} else {
nj = srjson_GetObjectItem(ctx->jrpl, ctx->jrpl->root, "result");
if(nj==NULL) {
if (!ctx->rpl_node) {
if(ctx->flags & RET_ARRAY) {
ctx->rpl_node = srjson_CreateArray(ctx->jrpl);
} else {
ctx->rpl_node = srjson_CreateObject(ctx->jrpl);
}
if(ctx->rpl_node == 0) {
LM_ERR("failed to create the root array node\n");
}
}
srjson_AddItemToObject(ctx->jrpl, ctx->jrpl->root,
"result", ctx->rpl_node);
ctx->rpl_node = 0;
}
}
nj = srjson_GetObjectItem(ctx->jreq, ctx->jreq->root, "id");
if(nj!=NULL) {
if(nj->valuestring!=NULL) {
srjson_AddStrStrToObject(ctx->jrpl, ctx->jrpl->root,
"id", 2,
nj->valuestring, strlen(nj->valuestring));
} else {
srjson_AddNumberToObject(ctx->jrpl, ctx->jrpl->root, "id",
nj->valuedouble);
}
}
if(jsonrpc_pretty_format==0) {
rbuf.s = srjson_PrintUnformatted(ctx->jrpl, ctx->jrpl->root);
} else {
rbuf.s = srjson_Print(ctx->jrpl, ctx->jrpl->root);
}
if(rbuf.s!=NULL) {
rbuf.len = strlen(rbuf.s);
}
if (rbuf.s!=NULL) {
LM_DBG("sending response with body: %p - %d %.*s\n", ctx->msg,
ctx->http_code, ctx->http_text.len, ctx->http_text.s);
if(ctx->msg) {
xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text,
&JSONRPC_CONTENT_TYPE_HTML, &rbuf);
} else {
jsonrpc_set_plain_reply(ctx->http_code, &ctx->http_text, &rbuf,
ctx->jrpl->free_fn);
rbuf.s=NULL;
}
} else {
LM_DBG("sending response without body: %p - %d %.*s\n", ctx->msg,
ctx->http_code, ctx->http_text.len, ctx->http_text.s);
if(ctx->msg) {
xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text,
NULL, NULL);
} else {
jsonrpc_set_plain_reply(ctx->http_code, &ctx->http_text, NULL,
ctx->jrpl->free_fn);
}
}
if (rbuf.s!=NULL) {
ctx->jrpl->free_fn(rbuf.s);
}
return 0;
}
