107 lines
3 KiB
C++
107 lines
3 KiB
C++
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// Copyright (c) 2018- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Common/StringUtils.h"
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#include "Core/Debugger/WebSocket/WebSocketUtils.h"
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JsonWriter &DebuggerRequest::Respond() {
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writer_.begin();
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writer_.writeString("event", name);
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DebuggerJsonAddTicket(writer_, data);
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responseBegun_ = true;
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return writer_;
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}
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void DebuggerRequest::Finish() {
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if (responseBegun_ && !responseSent_) {
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writer_.end();
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ws->Send(writer_.str());
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responseBegun_ = false;
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responseSent_ = true;
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}
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}
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static bool U32FromString(const char *str, uint32_t *out, bool allowFloat) {
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if (TryParse(str, out))
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return true;
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// Now let's try signed (the above parses only positive.)
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if (str[0] == '-' && TryParse(&str[1], out)) {
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*out = static_cast<uint32_t>(-static_cast<int>(*out));
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return true;
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}
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// We have to try float last because we use float bits.
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union {
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uint32_t u;
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float f;
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} bits;
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if (allowFloat && TryParse(str, &bits.f)) {
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*out = bits.u;
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return true;
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}
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return false;
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}
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bool DebuggerRequest::ParamU32(const char *name, uint32_t *out) {
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const JsonNode *node = data.get(name);
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if (!node) {
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Fail(StringFromFormat("Missing '%s' parameter", name));
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return false;
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}
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// TODO: For now, only supporting strings. Switch to gason?
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// Otherwise we get overflow (signed integer parsing.)
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if (node->value.getTag() != JSON_STRING) {
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Fail(StringFromFormat("Invalid '%s' parameter type", name));
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return false;
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}
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if (U32FromString(node->value.toString(), out, false))
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return true;
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Fail(StringFromFormat("Could not parse '%s' parameter", name));
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return false;
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}
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bool DebuggerRequest::ParamU32OrFloatBits(const char *name, uint32_t *out) {
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const JsonNode *node = data.get(name);
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if (!node) {
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Fail(StringFromFormat("Missing '%s' parameter", name));
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return false;
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}
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// TODO: For now, only supporting strings and floats. Switch to gason?
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// Otherwise we get overflow (signed integer parsing.)
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if (node->value.getTag() == JSON_NUMBER) {
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Fail(StringFromFormat("Could not parse '%s' parameter: outside 32 bit range (use string for float)", name));
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return false;
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}
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if (node->value.getTag() != JSON_STRING) {
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Fail(StringFromFormat("Invalid '%s' parameter type", name));
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return false;
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}
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if (U32FromString(node->value.toString(), out, true))
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return true;
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Fail(StringFromFormat("Could not parse '%s' parameter", name));
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return false;
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}
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